Explain about doubly linked list
What are the differences between include directive and include action?
what is use of functional interface in java 8?
Can you pass by reference in java?
static inner classes means..?
Why do we create public static method in java?
What is the size of int in 64-bit jvm?
Explain about static nested classes in java?
How can final class be used?
Why isn’t there operator overloading?
Can a hashset contain duplicates java?
I want to persist data of objects for later use. What is the best approach to do so?
What is flush buffer?