Java Interview Questions based on topics :-
The below links contain list of questions asked in Java Interviews. Short, Crisp and to the point. Would help to brush up and prepare for interviews. Click on the links and navigate to individual topics below and go prepared!
Basic Questions about Java Environment
Questions related to String, String Buffer and String Builder
Understand the Object Oriented Programming concepts
Questions on Polymorphism, Encapsulation etc.
Questions about public, private, protected, default, etc.
Questions about exception handling and best practices while implementing exception handling
Questions about Wrapper classes, Boxing, Casting, etc.
Questions about miscellaneous topics like Garbage Collection, Serialization, Static blocks, etc.
Questions about one of the most asked interview topic i.e., Collections
Questions about advanced collections like Concurrent HashMap, CopyOnWriteArrayList, etc.
Questions about Generics and its implementation
Questions about Streams, Lambda expressions and its usage