Difference between class#getinstance() and new operator ?
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Is vector ordered in java?
What is the benefit of singleton pattern?
Can we force the garbage collection to run?
Can we extend singleton class in java?
Differentiate Vector and ArrayList?
What are predefined functions?
How many bytes is 255 characters?
write a program to create an vector with string(add,remove) operation.and value should be enter through keyboard.
Give a brief description of java socket programming?
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Explain what do you mean by functional overloading in java?
Explain class A{} class B{} class C{} all the three classes are saved in a single file name, what the name should i provide to the file ,in what file name should i run the program? Ple Explain