What is incompatible types in java?
What is a stringbuffer?
How does Vector implement synchronization?
extending thread class or implementing runnable interface. Which is better? : Java thread
If you are given the name of the function at run time how will you invoke the function?
What are the steps involved to create a bean?
What are the different data types in java?
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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What is static in java?
What modifiers are used with an inner class which is a member of an outerclass?
How can we create a synchronized collection from given collection?
What is a default constraint?
what is custom tags with example?