What are java packages? What is the significance of packages?
How is the marker interface used in Java?
What is the difference between compiler and jvm?
Write a method that will remove given character from the string?
What is :: operator in java?
What are the types of web technologies?
How do you do descending order in java?
Are variables stored in ram?
What is a numeric format?
Is logger a singleton?
What is the final field modifier?
Which one will take more memory: an int or integer?
What are the difference between composition and inheritance in java?
Why main function is static?
Can we clone singleton object in java?