What are the two environment variables that must be set in order to run any java programs?
How does the garbage collector works in java?
How can we avoid including a header more than once?
What's the access scope of protected access specifier?
What is meant by method overriding?
What are the types of sockets in java?
What is predicate in java?
Explain different ways of creating a thread. Which one would you prefer and why?
What is variable in java?
What is gc()?
what is the difference between a threads start() and run() methods? : Java thread
Explain the differences between abstraction and encapsulation?
What are strings in physics?
What is the difference between stream and buffer?
Can we modify the throws clause of the superclass method while overriding it in the subclass?
