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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 26832How to add two numbers with out using Arithmetic , union operators in java....? But we can use bitwise operators... but how...?
4 12713Can 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 11370What 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 15907what 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 29483If 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 15865what is the use of pojo (plain old java objects)? how it is interact with crystal reports? pls urgent
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What is finally and finalize in java?
What is the latest version of java?
What is called module?
What is illegal identifier in java?
What is a method in coding?
What is treeset in java collection?
If an object reference is set to null, will the garbage collector immediately free the memory held by that object?
Why should we use singleton pattern instead of static class?
What does provide mean construction?
What is bufferedreader in java?
How do you implement singleton class?
What is private protected in java?
What modifiers may be used with an inner class that is a member of an outer class in java programming?
How to create a thread in java?
What is difference between local variable and global variable?
