What is a stringbuffer?
for what purpose we use applets ?
Implement 2 stacks with just 1 array. The stack routines must not indicate overflow unless every slot in array is used.
How do I start learning java?
What defines function?
What is difference between static class and singleton pattern?
What is constructor
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Explain the use of sublass in a java program?
why there are multiple catches for a try block.don't tell me that there can be multiple exception of a code segment that's why.tell me the real fact behind this.
What is difference between hashset and hashmap in java?
is memory to the abstract class allocated ..or objects not instantiated
What classes of exceptions may be thrown by a throw statement?
how to handled exceptions & erros in ejb?