What are the differences between string, stringbuffer and stringbuilder?
Can you declare an interface method static?
how would you implement a thread pool? : Java thread
What does this mean java?
Explain the pointers in Java?
Why do we create threads in java?
why Java does not support multiple inheritances?
How do you create a null object?
What is java algorithm?
How to override a equals() method and what is the use?
What is memory leak and how does java handle it?
What is the method to expand and collapse nodes in a jtree?
Is main a keyword in java?