What are three advantages of using functions?
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What modifiers are used with a top level class?
How is rounding performed under integer division?
Write a program to reverse a number in java?
Explain what do you mean by functional overloading in java?
Why do we use regex?
What is the final access modifier in java?
difference between byte stream class and character stream class?
How do you create a method in java?
Why generics are used in java?
Which list does not allow duplicates in java?
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 the vector class in java programming?