What are predefined functions?
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In collection sorting comparable and comparator interface will be used..but why this two interfaces required..two will work same purpose so why there are two interfaces instead of one?when to use comparator and when to use comparable?
What are java packages?
How do you create a first line indent?
How does Vector implement synchronization?
If there are two notepad opened and working on it . is this a process or thread? computer based Live Example to differentiate between Thread , Process , and Multi tasking ?
What is the use of default method in interface in java?
How many types of methods are there in java?
Why do we need array in java?
What do you mean by exception handling in Java?
What is Remote Interface ?
Can constructor return value?
What is singleton class?
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