What is this keyword used for?
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How will you invoke any external process in java?
Explain about serializable interface in java?
What is the purpose of the wait(), notify(), and notifyall() methods in java programming?
Explain implementation and how is it different from conversion?
What is the length of a string?
What method is used to know the status of Checkbox(i.e it is checked or unchecked)?
Give us a program to check for parenthesis matching using stack.
What are the data types supported by java? What is autoboxing and unboxing?
What is flag in python?
I have one Shopping cart application, i that i have selected some items, while clicking submit button by mistake i have clicked twice or trice, that time items are selected twice or trice. Actually i want only one copy of items but its selected twice or trice. So how can we avoid this problem?
What is a singleton factory?
what is anonymous class in java?