How can we access some class in another class in java?
Why put method is idempotent?
Print Vertical traversal of a Binary Tree.
Is array primitive data type in java?
Explain what do you mean by functional overloading in java?
What is return in java?
Explain the differences between static and dynamic variables?
Can we declare variables inside a method as Final Variables?
what are Hostile Applets?
what is polymorhism what is inheritance? what is Abstract n Interface? what if two interfaces have same method and a concrete class is implementing both the interfaces. Will there be a compilation error? What are mutable and immutable classes? How can u make a class mutable? when will u use dem ...explain with example? what is overriding and overloading? what is garbage collection? what is Thread? how do dey communicate? what are the different ways of implementing ? have u used any messaging technologies? what is synchronization? what are some additions in java 1.5? what are generics? whst is advanced for loop? what is finally block? can u have a try in finally? yes!! can u have a finally in finally? how do you write junits? when is a object eligible for garbage collection?explain? a = null and b has ref to a will b be eligible to be garbage collected? sql questions like diff joins? how do dey work? exception handling? what is marker interface? what is the need??
What is file in java?
Objects or references which of them gets garbage collected?
explain autoboxing in java?