What is Java Shutdown Hook?
Explain the differences between abstraction and encapsulation?
What are the new features in java 8? Explain
What is the base class of all exception classes in java?
Difference between doublesummarystatistics, intsummarystatistics and longsummarystatistics ?
Sample code to retrieve objects from HashMap in sorted ascending order?
How to do encapsulation in java?
Is there any need to import java.lang package?
Why hashcode is used in java?
what is the difference between sleep() and Wait()?
What is string in java?
What are data types in programming?
What is the indent key?