Why array is used in java?
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Why do we need singleton class?
Can a class have multiple constructors?
What is javac used for?
What is the difference between a field variable and a local variable?
How we can skip finally block of exception even if some exception occurs in the exception block in java?
can two class in a code be public??if yes then how??
Explain the JDB in depth & command line.
Can a top level class be private or protected?
What is finally in Java?
Can an interface extend a class?
whats the difference between == and .equal ?
What is diamond operator in java?