What are the differences between graph and tree?
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Is java 1.7 the same as java 7?
Are static members inherited to sub classes?
How you can force the garbage collection?
What is the method to declare member of a class static?
Can you make a constructor final in Java?
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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 floor math?
what are the states associated in the thread? : Java thread
int a=1,b=10; System.out.println(a+b--);
What flag up means?
Hi am an mca graduate . i have done bsc maths in my degree . every company asks me why you make shift from maths group to computere field . What i need to answer?
Can we create our own wrapper class in java?