What is abstraction in java?
Difference between final and effectively final ? Why is effectively final even required ?
Which method you will use to create a new file to store some log data. Each time a new log entry is necessary, write string to the file in java ?
What is a native method?
What is better- service oriented or batch oriented solutions?
What is meant by class and object in java?
Which class is the superclass for every class in java programming?
Is math class static in java?
Why set do not allow duplicates in java?
What is the use of inner class?
Can we have try without catch block?
What do you mean by constant time complexity?
What is the class in java?