What is the purpose of nested class in java?
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Explain the difference between abstract class and interface in java?
Explain notify() method of object class ?
which swing component is similar to rich text box in .net/vb
Why do we use regex?
What is the difference between Grid and Gridbaglayout?
What will happen inside init() in servlet. my interviewer asked servlet lifecycle. i said "once servlet is loaded in to memory init() will be called which performs servlet initialization " . Again interview asked what values will be initialized . what is difference between init() and init(ServletConfig config).
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Which is the class in java?
What is difference between calling start() and run() method of thread?
Which characters are allowed to use as the second character of an identifier, and which characters are not allowed?
How do you override a method?
What is private public protected in java?
Why is Java a platform independent language?