What is the importance of main method in Java?
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What do you understand by private, protected and public?
Why null interfaces are used in Java?
What is the difference between a factory and abstract factory pattern?
How does callback work in java?
What is a function argument in java?
What is literal example?
How are the elements of a gridbaglayout organized in java programming?
What is a bufferedreader?
why we are calling j2se why not j1se or j3se or j4se..etc is there any reason.. can u please explain it... i shocked in my interview when they asked this question please explain ans
explain copyonwritearraylist and when do we use copyonwritearraylist?
What is linked hashset and its features?
What is variable and constant explain with example?