Is null function in java?
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How many bits are allocated to represent character of character sets - Unicode, ASCII, UTF-16, UTF-8?
How do you use equal in java?
Why do we need to override equals() and hascode() method of object class?
What is the use of join method?
Why synchronization is important in java?
Define nashorn in java8.
Which of the following classes will have more memory allocated?
what are the high-level thread states? : Java thread
What is difference between hashset and hashmap in java?
can we write two same methods in outer class and innerclass.
Give me some null interfaces in java?
Differentiate between a constructor and a method? Can we mark constructors final?