Can a class extend 2 classes in java?
How does hashset works in java?
What are the properties of thread?
Can we sort hashmap in java?
do I need to use synchronized on setvalue(int)? : Java thread
what is object slice?
Why do we need variables?
Define a package.
Why static functions are used?
What is difference between identifier and variable?
Is array passed by reference in java?
How big is a 64 bit float?
What is java basic concept?
What is a locale?
What does null mean in java?