What is the use of coding?
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Break statement can be used as labels in java?
How to store image in arraylist in java?
What is threaded programming and when is it used? : Java thread
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 use of set in java?
Compare Mutex and Semaphore in java.
What are Access Specifiers and Access Modifiers.
What is thread life cycle in java?
What are runtime exceptions?
What are the different types of constructor?
what is meant by abstract class?
What are File and RandomAccessFile classes?