What is the difference between hashset and hashmap?
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What sorting algorithm should be used for sorting strings?
If you have to store one lakh objects, what will be a better option- a hash map or an array list?
Can a hashset contain duplicates?
What are different techniques for making hash function? Explain with example.
What member function places a new node at the end of the linked list?
Differentiate between failfast and failsafe.
Write program for Bubble Sort ?
What happens if we put a key object in a hashmap which exists?
Which interface provides the capability to store objects using a key-value pair?
What data structure would you mostly likely see in a non recursive implementation of a recursive algorithm?
Is array static or dynamic?
What are the tasks performed while traversing a binary tree?