Deloitte Consultant Interview Questions & Experience Guide

Company Name: Deloitte

Position: Consultant

Application Process: Applied through campus placement.

Interview Rounds:

  • Round 1 - One-on-one Technical Round:
    • Questions Asked:
      1. Microservice design pattern.
      2. Angular lifecycle.
    • Your Approach:
      • For the microservice design pattern question, I explained the key patterns like API Gateway, Circuit Breaker, and Event Sourcing, along with their use cases.
      • For the Angular lifecycle question, I walked through the lifecycle hooks like ngOnInit, ngOnChanges, and ngOnDestroy, explaining their purpose and when they are triggered.
    • Outcome: Cleared the round successfully.

Preparation Tips:

  • Focus on understanding core concepts of microservices and their design patterns.
  • Revise Angular fundamentals, especially lifecycle hooks and their practical applications.
  • Practice explaining technical concepts clearly and concisely.

Conclusion:
The interview was quite straightforward, and the questions were aligned with the role’s requirements. I felt confident in my answers, but I could have prepared more real-world examples for the microservice patterns. My advice for future candidates is to thoroughly understand the technologies mentioned in the job description and practice articulating your knowledge.

Company Name: Deloitte

Position: Consultant

Location: [Not specified]

Application Process: [Not specified]

Interview Rounds:

  • Round 1 - One-on-one Round:

    • Questions Asked:
      1. Can you introduce yourself?
      2. What is the cycle of RTR?
      3. What is the journal entry for prepaid expenses, and how do you treat it?
      4. How would you pass an entry for travel expenses incurred and paid by an employee and was reimbursed? How would the end-to-end flow happen?
    • Your Approach: I introduced myself concisely, highlighting my relevant experience. For technical questions, I explained the concepts clearly and provided practical examples.
    • Outcome: [Not specified]
  • Round 2 - One-on-one Round:

    • Questions Asked:
      1. Can you introduce yourself?
      2. Why are you looking for a change?
      3. What are the challenges you faced in your job, and how did you overcome them?
    • Your Approach: I reiterated my introduction and focused on my career goals for the “why change” question. For challenges, I shared a specific example and my problem-solving approach.
    • Outcome: [Not specified]
  • Round 3 - HR Round:

    • Questions Asked:
      1. Can you introduce yourself?
      2. What is your current CTC and your expectations?
      3. Any other offer you are holding? If any, what is the CTC they offered?
      4. Why are you looking for an opportunity even though having an offer?
      5. How would you assure us you would join if we pay a competitive salary, and how would you assure us you will not give a counter-offer and look for another opportunity with another employer?
    • Your Approach: I kept my introduction brief and answered salary-related questions honestly. For the assurance question, I emphasized my commitment and alignment with Deloitte’s values.
    • Outcome: [Not specified]

Preparation Tips:

  • Be confident with your answers. Interviewers may test your patience and knowledge, so stay composed.
  • Prepare for both technical and behavioral questions, especially those related to accounting and finance.
  • Practice explaining concepts clearly and concisely.

Conclusion:
The interview process was thorough, testing both technical knowledge and behavioral aspects. Staying calm and confident was key. I would advise future candidates to prepare well for technical questions and be ready to justify their career moves during HR rounds.

Company Name: Deloitte

Position: Consultant

Location: National Institute of Industrial Engineering (NITIE)

Application Process: Applied via campus placement at NITIE.

Interview Rounds:

  • Round 1 - HR Round:

    • Questions Asked:
      1. Introduce yourself.
      2. Why the firm?
      3. What are your weaknesses?
    • Your Approach: I prepared a concise introduction highlighting my background and interest in consulting. For the “Why the firm?” question, I aligned my skills with Deloitte’s values and projects. For weaknesses, I mentioned a genuine area of improvement and how I was working on it.
    • Outcome: Passed to the next round.
  • Round 2 - HR Round:

    • Questions Asked:
      1. Resume-based introduction and discussion about my experience.
      2. Questions about my ERP experience in the procurement domain.
      3. A situational question about selecting the best supplier from several options with different attributes.
    • Your Approach: I elaborated on my resume, focusing on relevant experiences. For the ERP question, I explained my role and learnings. For the supplier selection, I outlined a structured methodology considering cost, quality, and reliability.
    • Outcome: Advanced to the case study round.
  • Round 3 - Case Study Round:

    • Case Study: The client owned a salon and wanted to buy new equipment worth 8 Lakhs with a bank loan. Due to poor credit history, the bank insisted on repayment within 2 years. The task was to help the client plan repayment.
    • Your Approach: Initially, I considered cost reduction but pivoted to revenue enhancement when told costs couldn’t be reduced. I analyzed customer flow, employee schedules, and proposed staggered lunch breaks and extended working hours to increase revenue.
    • Outcome: The interviewer appreciated my structured thinking, though I needed some guidance during the case.

Preparation Tips:

  • Cases & Guesstimates: Start preparing early; don’t wait for shortlists. Resources like “Case in Point” can be helpful.
  • Resume: Be thorough with every detail on your resume, as consulting interviews heavily rely on it.
  • Practice: Simulate case interviews with peers to improve structuring and problem-solving skills.

Conclusion:
Overall, the interview was a great learning experience. While I could have prepared better for cases, my resume clarity and structured thinking helped me progress. Future candidates should focus on early preparation and mock case interviews to build confidence.

Company Name: Deloitte

Position: Consultant

Application Process: The application process involved two interview rounds: a coding test and a behavioral round. The details of each round are described below.

Interview Rounds:

  • Round 1 - Coding Test:

    • Questions Asked: Problem-solving question where I was asked to solve a coding problem in a language of my choice.
    • Your Approach: I chose Python for its simplicity and efficiency. I carefully read the problem, broke it down into smaller parts, and wrote clean, modular code to solve it. I also ensured to test my solution with edge cases.
    • Outcome: Passed this round and moved to the next stage.
  • Round 2 - Behavioral Round:

    • Questions Asked: The interviewer, a techno-manager, asked about my past experiences. The focus was on understanding my problem-solving skills, teamwork, and how I handled challenges in previous roles.
    • Your Approach: I structured my answers using the STAR method (Situation, Task, Action, Result) to provide clear and concise responses. I highlighted specific examples where I demonstrated leadership and collaboration.
    • Outcome: The interviewer seemed satisfied with my responses, and I felt confident about my performance.

Preparation Tips:

  • For the coding round, practice problem-solving on platforms like LeetCode or HackerRank. Focus on writing clean and efficient code.
  • For the behavioral round, prepare examples from your past experiences that showcase your skills. Use the STAR method to structure your answers.

Conclusion:
Overall, the interview process was smooth and well-structured. The coding round tested my technical skills, while the behavioral round assessed my soft skills and past experiences. I would advise future candidates to practice coding problems thoroughly and prepare well for behavioral questions by reflecting on their past experiences. Good luck!

Company Name: Deloitte

Position: Consultant

Location: National Institute of Industrial Engineering (NITIE)

Application Process: Applied via campus placement at NITIE.

Interview Rounds:

  • Round 1 - HR Round:

  • Questions Asked:

    • Introduce yourself.
    • Why the firm?
    • Where have you travelled?
    • Focus on communication ability and maintaining a healthy conversation.
  • Your Approach: Kept the conversation friendly, focused on clear communication, and maintained a smile.

  • Outcome: Passed the round. Many candidates were rejected here due to poor communication.

  • Round 2 - Case Study Round:

  • Questions Asked:

    • Introduce yourself and discuss your experience.
    • Solve a case study about a TV channel in the “good living” space facing declining profits.
  • Your Approach:

    • Used the E(P=R-C) M framework to structure the solution.
    • Identified revenue streams (advertisements, packages, TV channel earnings) and cost drivers (actors, directors, set rent, administration).
    • Provided recommendations like negotiating with the production agency or changing agencies.
  • Outcome: The interviewer was satisfied with the approach and recommendations.

  • Round 3 - HR Round:

  • Questions Asked:

    • Discussed CV points, college experiences, and general HR questions.
    • Played a numbers-based case about a manufacturer facing issues.
  • Your Approach:

    • Engaged in a detailed discussion about CV points.
    • Approached the case logically, though it turned out to be simpler than expected.
  • Outcome: Successfully navigated the round.

Preparation Tips:

  • Cases & Guesstimates: Completed “Case in Point” and IIM A casebook, skipping M&A cases.
  • Resume: Ensure every point on your CV is well-prepared and defensible.
  • Timing: Start preparing early; don’t wait for interview calls.

Conclusion:

The interview process was thorough but manageable. The key was clear communication and structured problem-solving. I could have improved by providing more concrete recommendations in the case study. My advice: Practice cases with a focus on actionable suggestions and always be prepared for HR questions about your CV.

Company Name: Deloitte

Position: Consultant

Application Process: The application process involved a one-on-one interview round.

Interview Rounds:

  • Round 1 - One-on-One Round:
    • Questions Asked:
      1. A case study was presented.
      2. A question to assess out-of-the-box thinking and custom-developed solutions.
    • Your Approach: For the case study, I focused on structuring my response logically and providing actionable insights. For the second question, I highlighted my ability to think creatively and tailor solutions to unique challenges.
    • Outcome: The round was challenging but provided a good opportunity to showcase my problem-solving skills.

Preparation Tips:

  • Ensure you have thorough knowledge of your resume, as questions may be based on your past experiences.
  • Practice case studies and think about how to present your thought process clearly.
  • Be prepared to demonstrate creativity and adaptability in problem-solving.

Conclusion:
The interview was a great learning experience. I realized the importance of being well-prepared with my resume details and practicing case studies. For future candidates, I’d recommend focusing on these areas to perform well in similar interviews.

Company Name: Deloitte

Position: Consultant

Location: Indian Institute of Management (IIM), Lucknow (Campus Placement)

Application Process: Applied via campus placement at IIM Lucknow.

Interview Rounds:

  • Round 1 - HR Round:

    • Questions Asked:
      1. Give me a quick introduction about yourself.
      2. You said you are into sports. What is the learning in life which you gain from it?
      3. What makes you apply to this firm, given that you left it after working for 2 years?
      4. Explain the work which you did in Deloitte as an Analyst. What kind of challenges did you face working with US-based clients?
    • Your Approach:
      • Provided a concise introduction highlighting my background and interests.
      • Shared personal learnings from sports, such as teamwork and perseverance.
      • Explained my reasons for reapplying to Deloitte, emphasizing growth opportunities.
      • Detailed my previous role and challenges faced, focusing on communication and time zone differences.
    • Outcome: Cleared the round successfully.
  • Round 2 - Guesstimates Round:

    • Questions Asked:
      1. Guess the total number of order complaints placed on the major online food delivery service in the location of your choice.
      2. Guess the total number of executives assigned for the customer service department in organizations like Zomato/Swiggy.
    • Your Approach:
      • Broke down the problem into manageable parts (e.g., population, order frequency, complaint rate).
      • Used logical assumptions and calculations to arrive at an estimate.
    • Outcome: Provided structured answers and moved to the next round.
  • Round 3 - Case Study Round:

    • Questions Asked:
      • A financial company has data centers across three countries (USA, France, India), and the cost of the data centers has increased by 10% over the past 6 months. Identify the reasons and propose solutions.
    • Your Approach:
      • Enquired about cost distribution and categorized costs into fixed and variable.
      • Used the PESTEL framework to analyze external factors.
      • Focused on IT-related costs (security patches, software upgrades, storage scalability).
      • Proposed cloud solutions (AWS/Azure) to reduce costs, discussing trade-offs and feasibility.
    • Outcome: Presented a comprehensive solution and advanced further in the process.

Preparation Tips:

  1. Be confident and authentic. Avoid being overly fake or smiling excessively.
  2. If unsure about an answer, admit it but demonstrate a willingness to think through the problem.
  3. Stay open to feedback and engage interactively during the interview.

Conclusion:
Overall, the interview process was rigorous but rewarding. Being genuine and structured in my responses helped me navigate the rounds effectively. For future candidates, focus on clarity, logical reasoning, and staying calm under pressure.

Company Name: Deloitte

Position: Consultant

Location: National Institute of Industrial Engineering (NITIE)

Application Process: Applied via campus placement at NITIE.

Interview Rounds:

  • Round 1 - HR Round:

    • Questions Asked:
      1. Walk me through your CV.
      2. Why Consulting and why the firm.
      3. Questions about my Work Ex. points mentioned in the CV.
      4. Zero-based costing for a pen.
      5. The interview lasted around 30-40 mins.
    • Your Approach: I introduced myself, focusing on my Work Ex. achievements, academic achievements, and interests. The interviewer asked about my hobby (travelling).
    • Outcome: Advanced to the next round.
  • Round 2 - Case Study Round:

    • Questions Asked:
      1. Case: A bicycle company considering venturing into the motorcycle business.
      2. Guesstimate: Number of black/white boards in Mumbai.
      3. Any questions for the interviewer (I asked about automobile projects in consultancy).
    • Your Approach: Discussed the case for 30 mins, focusing on feasibility and market entry strategies. For the guesstimate, I structured my approach logically.
    • Outcome: Advanced to the director interview.
  • Round 3 - Case Study Round (Telephonic with Director):

    • Questions Asked:
      1. Walk me through the CV.
      2. What is GST? Implications on the Automobile Industry?
      3. Current business news in the Indian Telecom Industry (Reliance Jio).
      4. Case: A mobile company wanting to enter the smartphone market in India.
    • Your Approach: Answered GST-related questions with clarity and discussed the telecom industry trends. For the case, I focused on market sizing and entry strategies.
    • Outcome: Selected after a brief HR confirmation.

Preparation Tips:

  • Cases & Guesstimates: Watched online videos on case interviews and studied frameworks for different case types (profitability, new product launches, etc.). Practiced with friends.
  • Resume: Ensured clarity and thorough understanding of every point.
  • Suggestions:
    1. Start preparing early; don’t wait for interview calls.
    2. Practice case interviews and guesstimates regularly.
    3. Be clear on “Why Consulting?” and “Why this company?”
    4. Have an interesting personal anecdote ready.

Conclusion:
The interview process was rigorous but rewarding. Being well-prepared for cases and having a clear understanding of my resume helped me perform well. I suggest future candidates focus on structured thinking and staying updated with current business trends.

Company Name: Deloitte

Position: Consultant

Application Process: The application process involved three rounds of interviews: a coding test, a technical round, and a behavioral round. The initial screening was likely based on the submitted application or resume.

Interview Rounds:

  • Round 1 - Coding Test:

  • Questions Asked: Python and SQL questions were part of this round.

  • Your Approach: I focused on solving the problems efficiently, ensuring my code was clean and optimized. For SQL, I made sure to write queries that were both correct and performant.

  • Outcome: Successfully cleared this round.

  • Round 2 - Technical Round:

  • Questions Asked: One question about Spark and Hadoop architecture.

  • Your Approach: I explained the architecture in detail, highlighting key components like HDFS, YARN, and Spark’s in-memory processing capabilities. I also discussed real-world applications to showcase my understanding.

  • Outcome: Advanced to the next round.

  • Round 3 - Behavioral Round:

  • Questions Asked: General questions about my projects.

  • Your Approach: I discussed my past projects, emphasizing my role, challenges faced, and how I overcame them. I also linked my experiences to the skills required for the Consultant role.

  • Outcome: Cleared the round and received positive feedback.

Preparation Tips:

  • Brush up on Python and SQL, especially for coding tests.
  • Understand big data technologies like Spark and Hadoop, as they are often part of technical discussions.
  • Prepare to discuss your projects in detail, focusing on your contributions and problem-solving skills.

Conclusion:
The interview process was thorough but fair. I felt well-prepared for the technical aspects but realized the importance of articulating my project experiences clearly during the behavioral round. My advice to future candidates is to balance technical preparation with soft skills and storytelling about your work.

Company Name: Deloitte

Position: Consultant

Location: National Institute of Industrial Engineering (NITIE)

Application Process: Applied via campus placement at NITIE.

Interview Rounds:

  • Round 1 - Guesstimates Round:

    • Questions Asked:

      1. Tell me something about yourself.
      2. Some questions regarding work experience and CV points.
      3. Why consulting?
      4. Questions about football (since I mentioned it as a passion).
      5. Guesstimate: Estimate the number of MRI scanners in India.
      6. Any questions for the interviewer?
    • Your Approach:

      • For the guesstimate, I broke down the problem into smaller parts (population, hospitals, MRI scanners per hospital, etc.) to arrive at a logical estimate.
      • For the HR questions, I kept my answers concise and aligned with my interest in consulting.
    • Outcome: Cleared the round.

  • Round 2 - Case Study Round:

    • Questions Asked:

      • Case Statement: Company XYZ, an electronic retail chain, has seen decreased profitability. Suggest steps for improvement.
      • Follow-up questions included mathematical problems related to profitability, store closures, and moving to an online platform.
    • Your Approach:

      • Structured the case by breaking it into revenue and cost components.
      • Used basic mathematics to solve profitability-related questions.
      • Discussed pros and cons of moving online, emphasizing push marketing.
    • Outcome: Cleared the round.

  • Round 3 - Director Round:

    • Questions Asked:

      1. How are you? How was your day?
      2. Walk me through the case study.
      3. Questions about CV and work experience.
      4. Any questions for the interviewer?
    • Your Approach:

      • Summarized the case study clearly.
      • Answered CV questions confidently.
    • Outcome: Cleared the round.

Preparation Tips:

  • Cases:

    • Watched Victor Cheng’s YouTube videos for a structured approach.
    • Practiced with IIM A Casebook and “Case in Point.”
  • Guesstimates:

    • Practiced in groups, creating problem statements from CV points.
  • HR Questions:

    • Prepared thoroughly using a provided HR questions sheet.

Conclusion:

The interview process was rigorous but well-structured. The case study round was the most challenging, requiring quick thinking and structured problem-solving. I could have improved my CV answers further. My advice to future candidates is to balance preparation between cases, guesstimates, and HR questions, as all are equally important.

Company Name: Deloitte

Position: Consultant

Location: Indian Institute of Management (IIM), Lucknow (Campus Placement)

Application Process: Applied via campus placement at IIM Lucknow.

Interview Rounds:

  • Round 1 - HR Round:

    • Questions Asked:
      1. Tell me something about yourself, your biggest achievement.
      2. Tell me something interesting in your life recently.
      3. Tell me about your hometown.
      4. Do you follow politics? Who’s Guntur’s MP? How did he win when he is not in the ruling party? If you are his upcoming campaign manager, how would you strategize to make him win again?
      5. What are the 3 things you liked about Deloitte USI? Any suggestions or improvements?
      6. Tell me something about the toughest project you have worked on and your contribution in it.
      7. How was your previous work experience at Oracle? Was it good? If yes, why did you leave it in these unprecedented times?
    • Your Approach: Answered honestly and tried to align my responses with the role and company values. For the political question, I took a moment to think before responding strategically.
    • Outcome: Successfully cleared the HR round.
  • Round 2 - Case Study Round:

    • Scenario: A pharma company wants to optimize its IT infrastructure due to COVID-19. They have 6 data centers (2 critical) and around 10 internal applications.
    • Questions Asked: How would you optimize the IT infrastructure?
    • Your Approach:
      1. Identified the non-critical data centers for migration to the cloud.
      2. Suggested negotiating with vendors (AWS, Azure, Google Cloud) for competitive pricing and assistance in migration.
      3. Emphasized building links between applications and migrated data centers.
      4. Proposed starting with the biggest application to show immediate impact to higher management.
    • Outcome: The interviewer seemed satisfied with the approach, and the discussion was interactive.

Preparation Tips:

  1. Know the Role: Understand the specific role you’re being interviewed for (e.g., Cloud Strategy Consultant) to tailor your preparation.
  2. HR Questions: Prepare for general HR questions, including those about your hometown and local politics.
  3. Stay Calm: Even if the interviewer’s video is off, maintain a positive demeanor and assume your answers are being well-received.
  4. Case Study Practice: Brush up on case study frameworks, especially for cloud migration and optimization scenarios.

Conclusion:
Overall, the interview experience was insightful. The HR round was conversational but required quick thinking, especially for unexpected questions. The case study round was more technical, and I could have prepared better frameworks beforehand. My advice to future candidates is to research the company thoroughly, practice case studies, and stay calm under pressure.

Company Name: Deloitte

Position: Consultant

Location: Indian Institute of Management (IIM), Lucknow (Campus Placement)

Application Process: Applied via campus placement at IIM Lucknow.

Interview Rounds:

  • Round 1 - HR Round:

    • Questions Asked:
      1. Give me a quick introduction about yourself.
      2. Tell me about major accomplishments in your work experience.
      3. Tell me about yourself.
      4. Briefly explain your role/day-to-day working in both corporate roles in the work experience.
      5. Briefly explain my project with a PE Fund. This was followed by a discussion around recent developments in the healthcare industry and M&A/consolidation in healthcare.
    • Your Approach:
      • Prepared a concise and structured introduction highlighting my background, skills, and achievements.
      • Focused on quantifiable accomplishments in my work experience to demonstrate impact.
      • Provided a clear breakdown of my roles and responsibilities in previous corporate positions.
      • Explained the PE Fund project in detail, linking it to broader industry trends.
    • Outcome: Successfully cleared the HR round.
  • Round 2 - Case Study Round:

    • Case Study Scenario:
      Your client is Sigma Automotive, a $10bn revenue industry leader facing growth challenges. The industry is moving towards consolidation and smart vehicles. Sigma lags in EV innovation and advanced driving systems but is open to expanding to new markets.
    • Your Approach:
      • Used the Ansoff matrix to identify organic and inorganic growth opportunities.
      • Analyzed the provided document with 3 options for expansion, evaluating each based on market potential, competition, and alignment with Sigma’s goals.
    • Outcome: The round concluded with a detailed discussion on the presented options and potential strategies.

Preparation Tips:

  • Research the industry and specific products/services of the company.
  • Stay updated on the latest trends in the industry, especially in areas like M&A and technological advancements.
  • Practice structuring case studies using frameworks like the Ansoff matrix to demonstrate analytical thinking.

Conclusion:
Overall, the interview process was insightful and challenging. The HR round tested my ability to articulate my experiences clearly, while the case study round assessed my problem-solving and strategic thinking skills. For future candidates, I recommend thorough preparation on industry trends and practicing case studies to build confidence.

Company Name: Deloitte

Position: Consultant

Location: National Institute of Industrial Engineering (NITIE)

Application Process: Applied via campus placement at NITIE.

Interview Rounds:

  • Round 1 - HR Round:

    • Questions Asked:
      1. Asked about two points in CV.
      2. Why consulting?
      3. Guesstimate – “Number of fans currently running in the state of Kerala.”
    • Your Approach:
      • For the CV points, I elaborated on my experiences and achievements.
      • For “Why consulting?”, I connected my background and interests to the role.
      • For the guesstimate, I structured my answer by estimating the population, households, and average fan usage.
    • Outcome: Passed the round.
  • Round 2 - Case Study Round:

    • Questions Asked:
      • Case: “Manchester United’s profits down from last year. What is going on?”
    • Your Approach:
      • Used a profit-loss framework.
      • Analyzed revenue streams, identified a drop in sponsorship revenue, and discussed reasons (e.g., poor team performance, lack of Champions League football).
      • Suggested improvements like better performance, academy revamp, and more Asian tours.
    • Outcome: Successful round.
  • Round 3 - Case Study Round:

    • Questions Asked:
      • Case: A food preservative industry in loss despite increasing its market share.
    • Your Approach:
      • Applied a profit-loss framework.
      • Identified that the market size reduced, but the client kept prices constant while competitors increased theirs.
      • Discovered supplier costs rose due to R&D for a new ingredient, but this wasn’t communicated to customers.
      • Suggested marketing strategies, price adjustments, and supplier changes.
    • Outcome: Satisfied the interviewer.
  • Round 4 - Other Round:

    • Questions Asked:
      • Casual discussion on Kerala, work experience, and a challenging project.
    • Your Approach:
      • Answered confidently, linking my experiences to the role.
    • Outcome: Positive feedback.

Preparation Tips:

  • Prep Methodology: Focused on case studies, practiced from “Case in Point” and IIM A casebook. Prepared guesstimates based on interests (e.g., football).
  • Study Resources: “Case in Point,” IIM A casebook, Victor Cheng videos for frameworks.
  • Key Advice:
    1. Be thorough with your CV; expect questions on every point.
    2. Mention interests—cases/guesstimates might revolve around them.
    3. Practice domain-specific guesstimates if your experience aligns.
    4. Avoid last-minute prep.
    5. Have a strong answer for “Why consulting?” and “Why this company?”

Conclusion:
Overall, the interview process was challenging but rewarding. Being thorough with my CV and interests helped immensely. The football-themed case was a highlight. For future candidates, I’d emphasize early preparation and leveraging personal interests to make cases easier.

Company Name: Deloitte

Position: Consultant

Location: Indian Institute of Management (IIM), Lucknow (Campus Placement)

Application Process: Applied via campus placement at IIM Lucknow.

Interview Rounds:

  • Round 1 - HR Round:
  • Questions Asked:
  1. Give me a quick introduction about yourself.
  2. Are you aware of the DevOps cycle?
  3. I was asked about my experience of working in a startup and how would that be different from working at Deloitte?
  • Your Approach:

  • For the introduction, I kept it concise, highlighting my academic background, relevant experiences, and key skills.

  • For the DevOps question, I explained the basic cycle and its importance in modern software development.

  • For the startup vs. Deloitte question, I contrasted the agility of startups with the structured processes and resources at Deloitte.

  • Outcome: Cleared the round successfully.

  • Round 2 - Guesstimates Round:

  • Questions Asked:

  1. Estimate the market demand for iPhone 12 in India.
  • Your Approach:

  • I broke down the problem into smaller parts: population, smartphone penetration, premium segment share, and iPhone’s market share within that.

  • Used assumptions based on available data and trends to arrive at a reasonable estimate.

  • Outcome: Cleared the round.

  • Round 3 - Case Study Round:

  • Questions Asked:

  • A retail company is facing increased data center costs and outages. The owner is considering moving to the cloud. Should he make this decision? What will be the cost of moving to the cloud?

  • Your Approach:

  • I started by understanding the company’s size (similar to Flipkart) and the nature of outages (seasonal/promotional).

  • Suggested cloud migration for scalability and cost-efficiency, considering the flexibility to upscale/downscale.

  • Discussed compatibility issues (e.g., AWS not supporting Mainframe/Unix applications).

  • Proposed a cost-benefit analysis, including capital costs (hardware, labor) and operating costs (maintenance).

  • Outcome: The interviewer seemed satisfied with the structured approach and rationale.

Preparation Tips:

  1. Keep smiling throughout the interview.
  2. Make the interview conversational and be honest in your responses.

Conclusion:
Overall, the interview process was smooth and engaging. The key was to stay calm, think logically, and communicate clearly. For future candidates, I recommend practicing case studies and guesstimates thoroughly, as they form a significant part of the process. Also, being genuine and confident goes a long way!

Company Name: Deloitte

Position: Consultant

Location: [Location not specified]

Application Process: [Application process details not provided]

Interview Rounds:

  • Round 1 - Technical Round:

    • Questions Asked:
      • Questions related to Informatica, SQL, database, and data warehousing.
    • Your Approach:
      • Prepared by revising core concepts of Informatica, SQL, and data warehousing. Focused on understanding data integration and ETL processes.
    • Outcome:
      • Successfully cleared the round.
  • Round 2 - Technical Round:

    • Questions Asked:
      • Questions about my project and SQL.
    • Your Approach:
      • Discussed my project in detail, highlighting my contributions and the technologies used. Prepared SQL queries and concepts thoroughly.
    • Outcome:
      • Cleared the round with positive feedback.

Preparation Tips:

  • Focus on core technical skills like SQL, Informatica, and data warehousing.
  • Be ready to discuss your projects in detail, emphasizing your role and the challenges faced.
  • Practice SQL queries and understand data integration concepts.

Conclusion:
The interview process was smooth and focused on technical expertise. I felt well-prepared, but I could have spent more time on advanced SQL topics. My advice to future candidates is to thoroughly understand the tools and technologies mentioned in the job description and to be confident while discussing their projects.

Company Name: Deloitte

Position: Consultant

Location: National Institute of Industrial Engineering (NITIE)

Application Process: Applied via campus placement at NITIE.

Interview Rounds:

  • Round 1 - HR Round:

    • Questions Asked:
      1. Basic introduction followed by questions on CV points, inventory management, and forecasting.
      2. Mini case: Client is an ice cream manufacturer facing stockouts and delays. How will you help them manage their finished goods inventory?
    • Your Approach: Answered the CV-related questions confidently and structured the case by analyzing the root causes of stockouts and suggesting inventory management strategies.
    • Outcome: Passed to the next round.
  • Round 2 - Case Study Round:

    • Questions Asked: An investment bank wants to automate some of its processes. What factors will you consider, and should they proceed? (Similar to “To Automate or Not” from Darden Case Book 2018-2019.)
    • Your Approach: Stated qualitative factors in a MECE manner and performed a cost-benefit analysis using provided data (employees, revenue, costs, etc.).
    • Outcome: Successfully advanced to the next round.
  • Round 3 - Other Round:

    • Questions Asked: Deep dive into projects from previous work experience at ZS.
    • Your Approach: Explained projects in detail, highlighting key contributions and learnings.
    • Outcome: Moved to the final round.
  • Round 4 - Other Round:

    • Questions Asked: Focused on cultural fit, goals, and objectives in life.
    • Your Approach: Answered honestly, aligning my goals with the role and company values.
    • Outcome: Selected for the role.

Preparation Tips:

  1. Guesstimates: Solved daily from various sources (Quora, LinkedIn, case books) using multiple approaches.
  2. Case Studies: Started with “Case in Point” and Victor Cheng videos, then practiced 15-20 mock cases with peers.
  3. CV Backup & HR Questions: Prepared thoroughly for “Why Consulting?” and “Why Deloitte?” questions.

What Worked: Structured communication and clarity in answers.

Suggestions:

  • Stay positive and authentic.
  • Prepare well for HR questions and case studies.
  • Keep answers MECE and maintain a conversational tone during interviews.

Company Name: Deloitte

Position: Consultant

Location: National Institute of Industrial Engineering (NITIE)

Application Process: Applied via campus placement at NITIE.

Interview Rounds:

  • Round 1 - Case Study Round:

    • Questions Asked:
      • “Tell me about yourself.”
      • Detailed discussion about work experience.
      • Questions about hobbies and personal ventures (e.g., Placement Grid).
      • “Why consulting?”
      • Case study: A bicycle manufacturer in the US facing declining profits. Identify core issues and provide recommendations.
    • Your Approach:
      • Took a minute to formulate a framework.
      • Segmented products into categories (kids, teen, racing/tourer/sport).
      • Identified fixed cost increase in the teen segment as the issue.
      • Provided multiple recommendations to offset costs or increase revenues.
    • Outcome: Successfully navigated the case study and moved to the next round.
  • Round 2 - HR Round:

    • Questions Asked:
      • “How was your day?”
      • “How has your stay at NITIE been so far?”
      • Discussion on the Nestle fiasco, including financials and costs involved.
      • “Do you have any queries?”
      • “Describe yourself in one word.”
    • Your Approach:
      • Answered HR questions confidently.
      • Discussed the Nestle situation with a focus on financial impact.
      • Asked about knowledge transfer among teams.
    • Outcome: Successfully cleared the HR round.

Preparation Tips:

  • Prepared HR questions thoroughly, especially “Tell me about yourself” and “Why consulting?”
  • Used “Case in Point” for consulting basics and frameworks.
  • Watched Victor Cheng’s YouTube videos for simplified frameworks.
  • Practiced cases from IIM-A and Darden case books.
  • Solved guesstimates in groups (e.g., number of red cars in Mumbai).
  • Focused on approach rather than exact solutions for guesstimates.

Conclusion:
The interview process was smooth, with a good balance of case study and HR rounds. Being well-prepared for HR questions and having a structured approach to case studies helped. Staying calm and maintaining a positive demeanor was key. For future candidates, focus on frameworks, practice cases, and be ready to think on your feet.

Company Name: Deloitte

Position: Consultant

Location: National Institute of Industrial Engineering (NITIE)

Application Process: Applied via campus placement at NITIE.

Interview Rounds:

  • Round 1 - HR Round:

    • Questions Asked:
      1. Introduce yourself.
      2. What was your most challenging project?
      3. Estimate the number of local football leagues in Mumbai. (This was a guesstimate, likely because I mentioned my interest in football during the introduction.)
      4. A couple of questions about Manchester United.
      5. Asked if I had any questions for them.
    • Your Approach: I kept my introduction concise and highlighted relevant experiences. For the guesstimate, I broke down the problem logically, considering factors like population and interest in football.
    • Outcome: Passed this round and moved to the next.
  • Round 2 - Case Study Round:

    • Questions Asked:
      • Introduced myself and discussed my work experience.
      • Presented with a case about a client producing industrial valves and hoses, looking to expand into Asian markets (India and China).
      • Asked about risks associated with expansion and factors to consider before deciding to expand.
      • Estimated demand for one of the products (a guesstimate).
    • Your Approach: I summarized the case, stated the objective, and explored additional factors like market size, competition, and regulations. However, I struggled with structuring the case and handling numerical aspects.
    • Outcome: The interviewer seemed unsatisfied with my lack of structure and clarity in driving the case.

Preparation Tips:

  • Prep Methodology: Focused on case studies, practicing from resources like “Case in Point” and IIM A casebook. Also prepared guesstimates based on my interests (e.g., football) and work experience domain.
  • Study Resources: “Case in Point” and IIM A casebook for practice cases, Victor Cheng videos for frameworks.
  • Key Advice:
    1. Be thorough with your CV, especially if you have relevant work experience.
    2. Mention your interests in consulting interviews, as guesstimates might be based on them.
    3. Avoid last-minute preparations.
    4. Have a solid answer for “Why consulting?” and “Why this company?” and connect it to your background.

Conclusion:
Overall, the interview was a learning experience. While I did well in the HR round, the case study round highlighted my lack of preparation in structuring cases with numerical data. For future candidates, I recommend practicing more structured cases and being confident in driving the discussion. Also, connecting your background to the role and company can make a strong impression.

Company Name: Deloitte

Position: Consultant

Location: Indian Institute of Management (IIM), Lucknow (Campus Placement)

Application Process: Applied via campus placement at IIM Lucknow.

Interview Rounds:

  • Round 1 - HR Round:

    • Questions Asked:
      1. Tell me something about yourself.
      2. What did you like/not like about the interview process?
      3. Tell me something about your internship experience and work culture at Unilever.
      4. Tell me about your CLV project during PwC internship and what was your role in it.
    • Your Approach: Answered concisely, highlighting relevant experiences and learnings from internships. Focused on aligning responses with the role of a consultant.
    • Outcome: Cleared the round and proceeded to the next stage.
  • Round 2 - Case Study Round:

    • Problem Statement: Your client is the Head of Customer Department of a Tours and Travel Agency like MMT (Make My Trip) in April 2020. What problems do you think they are facing, and what is the way out?
    • Your Approach:
      1. Asked clarifying questions about the client’s operations, team size, and current conditions.
      2. Structured thoughts into internal and external buckets.
      3. For internal issues, focused on WFH challenges, infrastructure needs, and cost-saving measures.
      4. For external issues, categorized customers into pre-booking, during-booking, and post-booking phases, addressing backlog and problem resolution.
      5. Further divided internal issues into teams (Operations, Marketing, Tech) and mapped employee journeys to suggest productivity improvements.
    • Outcome: Successfully navigated the case study with a structured approach and clear communication.

Preparation Tips:

  • Be prepared to showcase critical thinking, data analysis, and problem-solving skills.
  • Use structured frameworks to approach problems.
  • Communicate your thought process clearly and ask clarifying questions if needed.

Conclusion:
The interview process was thorough and tested both behavioral and analytical skills. Structuring thoughts and asking relevant questions helped in the case study round. Practicing case studies and refining communication skills are key takeaways for future candidates.

Company Name: Deloitte

Position: Consultant

Location: Indian Institute of Management (IIM), Lucknow (via campus placement)

Application Process: Applied through campus placement at IIM Lucknow.

Interview Rounds:

  • Round 1 - HR Round:

    • Questions Asked:
      1. General discussion about my previous company, including my experience, likes, dislikes, and overall impressions.
      2. Career goals and expectations from the workplace, with a focus on my time at IIM Lucknow (the interviewer was an alumnus).
      3. Detailed questions about a reverse cloud migration project mentioned in my CV, including the specifics of what was done and why.
    • Your Approach: I answered honestly, highlighting my learnings and experiences while maintaining a positive tone. For the reverse cloud migration project, I explained the technical aspects clearly and linked them to business outcomes.
    • Outcome: Successfully cleared the round.
  • Round 2 - Case Study Round:

    • Questions Asked:
      1. A financial firm using legacy applications is growing rapidly. Recommend a cloud migration strategy.
      2. Guesstimate: Estimate the total number of videos on YouTube.
    • Your Approach: For the cloud migration strategy, I focused on the benefits (scalability, security, cost savings) and structured my answer around client communication and execution. For the guesstimate, I broke down the problem using assumptions about user base and content creator ratios, then validated my approach with the interviewer.
    • Outcome: Cleared this round as well.
  • Round 3 - Case Study Round:

    • Questions Asked:
      • Benefits, challenges, and planning required for cloud migration.
    • Your Approach: I listed key factors like connectivity, security, cost, and integration, then discussed prioritization, downtime management, and data transfer costs. I emphasized a structured migration plan.
    • Outcome: Successfully cleared the round.

Preparation Tips:

  1. Stay calm, confident, and honest throughout the interview.
  2. Show genuine interest in the company and role.
  3. Take a moment to think before answering any question.

Conclusion:
Overall, the interview process was smooth and engaging. The key was to stay composed and articulate my thoughts clearly. I could have prepared more case studies beforehand, but the structured approach helped. For future candidates, focus on clarity, logical reasoning, and confidence in your answers.