Explain when we should make an instance variable private.
Can we override data members in java?
what is Abstract DataType?
What is data abstraction? Elaborate with example?
What is the differences between heap and stack memory in java? Explain
Why char array is preferred over string for storing password?
How to handle a web browser resize operation?
What is thread count in java?
Adapter classes?
What is a stringbuffer?
what is the default value of a variable char?(If not assigned)
Difference between object instantiation and construction ?
What is the file extension for java?