What does function identity () do?
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Java is based on pass by reference or pass by value ..
what is meant by abstract class?
What are the ways of polymorphism other than Overridding & Overloading
What is operator?
What do you understand by Header linked List?
what is hashmap& hashtable with example?
What is a lambda expression ? What's its use ?
what is prepare statement? what is calabedtarement?
What is multithreading and its advantages?
What are the differences between throw and throws?
What is string in java?
Diff between C++ and java?