What is rule regarding overriding equals and hascode method?
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How many links are there in a binary tree of N nodes?
How do I push an element into a stack?
What is harvesting in agriculture?
What is the order of selection sort?
What are the scenarios in which an element can be inserted into the circular queue?
Is hashtable throw concurrentmodificationexception?
How to cut or remove an element from the array?
Can arraylist have duplicates?
Is arraylist synchronized?
What is static array?
What is meant by deque?
Sorting is not possible by using which of the following methods? (a) Insertion (b) Selection (c) Exchange (d) Deletion