What is meant by data hiding/encapsulation?
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What is the diffrence between inner class and nested class?
Differences between jdk 1.4 and 1.5
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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 are constructors in java?
How java enabled high performance?
What is "this" keyword in java? Explain
What methodology can be employed to locate substrings inside a string?
What is %02d?
what is an virtual function
Are registers volatile?
Is 0 an irrational number?
What is difference between Heap and Stack Memory?