When parseint method can be used?
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how to create multithreaded program? : Java thread
Java does not support multiple inheritance. how interface helps in the same?
String is mutable or immutable?
What is variable explain?
What happens when a class is made static like if a field or member is made static it becomes class variable and is shared by all the object of the class?
What is your platform’s default character encoding?
what is mena by object block any what is the use of that
If set accepts only one argument then how can it compare two objects to avoid duplicates
Why const and goto are reserved keyword in java?
How many types of flags are there?
What is interface and its use?
when,where and how to use abstract class and interface