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Question: design a stack which, in addition topush and pop, also has a function min which returns theminimum element? Push, pop and min shouldall operate in O(1) time.

Question: Implement the Dat HashMapIdea:    Create a Map class with Key, Value, and Linked list to hanlde collection    HashMap: put operation ->    1. generate the hash value using key with h

Idea: Implement Queue by using two Stacks: in & outStack in: Insert all value into this StackStack out: reverse order of in stack

Ref:http://androidjayavelu.blogspot.com/p/android-interview-question.htmlAndroid Interview questionWhat is Android ?It is an open_sourced operating system that is used primaril