What is subsequence of a string?
What is the life cycle of an Applet ?
Implement a stack with push (), pop() and min() in O(1) time.
Is string pool garbage collected?
What is the difference between throw and throws? What is the similarity between try and throw?
What is an immutable class? How to create an immutable class?
What is the difference between && and & in java?
what is the use of bean managed and container managed with example?
Is null keyword in java?
What is a locale?
Difference between a process and a program?
What are green threads in java?
What exactly is java?