What do you mean by local variable and instance variable?
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What is use of a abstract variable?
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 a null class?
Can a private method be declared as static?
can anyone explain me the concept of autoboxing?
Can private class be extended java?
What is hashtable and explain features of hashtable?
What is purpose of applet programming?
Which method will get invoked first in a stand alone application?
What is the file extension for java?
what is mean by overriding in which situation we wil use?
5 Answers Atlas Systems, CSC, DCPL,
What is the differnence between String Buffer and String builder despite having knowledge that String builder is faster than String Buffer and last one is threadsafe.please tell another important difference.