How is abstraction implemented in java ?
why java does not contain pointers?
can u override the start() method of Thread class
What are some examples of variable costs?
Which is faster string or stringbuilder?
What is isa relationship?
Why pointers are not used in java?
What is the use of ?this??
What is the indent key?
What is finally in exception handling?
Discuss 2D arrays.
How many bits are used to represent unicode, ascii, utf-16, and utf-8 characters in java programming?
Which is the best sorting technique in java?