What is a null class?
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Is array size fixed in java?
What is an array in java?
What is an immutable object? How do you create one in java?
What is anonymous class?
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 parse method?
What is continuity of a function?
i don't want fullforms of JDK an JVM i want definitions for them
What is the final keyword denotes?
How can a gui component handle its own events in java programming?
What is integer parseint?
What is data type in computer?