What are the Technical interview questions for campus placement for wipro technologies?

Interview Preparation Technology
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#1

Some of the technical interview questions are:

  1. What functions does an operating system have?
  2. What’s the difference between PRIMARY and UNIQUE key constraints?
  3. How do you get rid of a table’s duplicate row?
  4. What is the purpose of the SQL Profiler?
  5. What is a stored procedure, exactly? Use an example to demonstrate your point.
  6. What is the difference between a process and a thread?
  7. What are the benefits of using a thread? What does multithreading look like in practise?
  8. What is the difference between multi-processing and multitasking?
  9. What is the difference between a stack and a queue, and what are their applications?
  10. What is indexing, and what are its benefits and drawbacks?
  11. What is De-Normalization and what role does it play in society?
  12. What Are the Different Objects in a Database Management System?
  13. What is the difference between Self-Join and Outer Join, and how do you use them?
  14. Give an example of a SQL query that employs an outer join.