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what is mutability?which one is mutable String or StringBuffer?and why?give examples of each which shows the mutability of each String or StringBuffer
4 26837How to add two numbers with out using Arithmetic , union operators in java....? But we can use bitwise operators... but how...?
4 12719Can we access private data outside of the class directly in java programming language? Why There is no runtime checking in java, which leads to access the private data directly outside of a class?
5 11378What is the need to implement Serializable interface (with no methods) for objects which are to be serialized ? We can write our own functionality which writes objects to streams then why we need to implement and tell JVM that which objects can be serialized.
6 15914what is the purpose of method overriding in java where v r completely re-defining a inherited method instead y can't v create a new method and define.If the question is very silly plz excuse me and do reply.Thank U!
7 29491If a multi threaded Java program has started numerous number of threads, at any point in time how to know which thread is currently executing/running ?
7 15878what is the use of pojo (plain old java objects)? how it is interact with crystal reports? pls urgent
2183
Can we convert integer to string in java?
Explain static nested classes ?
How to split a string in java?
What is null object in java?
What is :: operator in java?
What are parsers? Dom vs sax parser.
What is stringbuffer in java?
What are user defined exceptions?
What is the char data type?
What do you understand by the term singleton?
What is a percentage sign called?
what r advatages of websphere? & how to deploy?
How to solve the problem of generating the unique hash keys with hash function?
What is one third plus one third as a fraction?
What is java string pool?
