What is the range of a character variable?
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printstream class method println() is calling using System class and its static object out .how it is explain any one in detail with example ?
Explain Public static void main?
Is logger a singleton?
What are computer functions?
What is meant by throwing an Exception?
What is final class?
Can we create an object if a class doesn't have any constructor ( not even the default provided by constructor ) ?
what is mena by object block any what is the use of that
Explain role of constructor in a java application?
Will the compiler creates a default constructor if I have a parameterized constructor in the class?
Explain the difference between runnable and callable interface in java?
Difference between prefix and postfix forms of the ++operator?