The following themes will be the focus of many of the questions.
- Inheritance of prototypes
- Scoping \sClosures
- The loop of events
- the event is heating up.
- Make an application, make a phone call, and tie a knot.
- Promises and callbacks
- Hoisting with variable and function
- Facade Observer
- MVC, MVP, MVVM
- Revealing module
Also, if you are interviewing for a position involving React + Flux or Angular, go over some of the framework’s architecture documentation beforehand.