What is use of functional interface in java 8? Explain
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Why Java is not purely object oriented?
50 Answers Elitecore, Persistent, Reliance, Wipro,
There are 2 methods in a class. Both have the same method signature except for return types. Is this overloading or overriding or what is it?
Write the program numbers into words.For example 2345==two thousand three hundred fourty five
What is “try and catch” in java
Why is stringbuffer called mutable?
Is java pass by value or pass by reference?
What is the purpose of a parameter?
What is a map in java?
how is final different from finally and finalize in java?
What are static variables and functions?
What is the difference between iterator and list iterator?
Explain the importance of join() method in thread class?