Why hashmap is used in java?
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What is thread count in java?
What do you understand by the bean persistent property?
What is polymorphism in java? What are the kinds of polymorphism?
How do you calculate square roots?
Explain the public class modifier?
Can you have two constructors in java?
When a thread is executing a synchronized method , then is it possible for the same thread to access other synchronized methods of an object ?
What is “try and catch” in java
what is an anonymous class?
What is difference between string and new string?
What is linked hashset and its features?
What are access modifiers in Java ?