What is immutable data?
What does opcode mean?
What is the default modifier in Interface?
Why hashcode is used in java?
What is more advisable to create a thread, by implementing a Runnable interface or by extending Thread class?
Tell me a few examples of final classes defined in Java API?
How can you handle java exceptions?
What is function declaration?
what are the boundaries of jdk and jre?
what is difference between perfom() & excute() ?
What is the main functionality of the remote reference layer?
please send code example of inner classes?
What is a wrapper method?