Why do we need singleton class?
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Which number is denoted by leading 0x or 0x in java?
What is a treeset in java?
which one the better thread emplemented thread or extended ?
can rmi and corba based applications interact ?
What does substring mean?
What are the differences between the constructors and methods?
how we can use debug in myeclipse 6.0 in order solve the problems that exist in our program when there are 900 to 1000 pages in a web application
Why lambda expression is used in java?
Difference between the paint() and repaint() methods?
What is valid keyword in java?
What do you mean by local variable and instance variable?
Java is pass by value or pass by reference? Explain