Explain Basics of OOP Language in java
What is an empty class? What functionality does it offer in Java?
Give any two differences between C++ and java.
What do you mean by Hash Map and Hash Table?
Why is String immutable?
What is a local block?
What do you mean by exception handling in Java?
What are dot operator queries?
What are annotations in java?
What is the use of a copy constructor?
How we can declare a static variable?
Write a function to print Fibonacci series and Tribonacci series?
How we create object in copy constructor?
Do we need to manually write Copy Constructor?
Why declare Main() inside the class in java ?