What is a postfix expression?
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What is the best time complexity of bubble sort?
Define level of the tree?
What is the complexity of arrays sort?
How do you do binary search?
What is a priority queue?
What is the difference between collections class vs collections interface?
Briefly explain recursive algorithm 50 how do you search for a target key in a linked list?
Define degree of the node?
State the difference between stacks and linked lists?
Treemap orders the elements on which field?
What is rule regarding overriding equals and hascode method?
Explain the uses of b+ tree.