what is a thread pool in java and why is it used?
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Explain about member inner classes?
What are the methods available in a class?
What do bitwise operators do?
"we cannot create an object of interface but we can create a variable of it".diacuss the statement with the help of an example.
What is the difference between Stream Reader and Stream Writer?
what is synchronization
How does map works in java?
can we create a instance for intwerface?
Can you call one constructor from another if a class has multiple constructors?
why an outer class cannot be declared as private?
What is java oops?
What is the difference between a vector & an array list?