Does hashset allow duplicates?
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What do you understand by stable sort?
What is the difference between length () and size () of arraylist?
If you have to store one lakh objects, what will be a better option- a hash map or an array list?
What is stack in data structure with the example?
Which type of sorting is best?
Why do we use arrays?
how to delete first node from singly linked list?
Define the term “percolate down”?
Define quadratic probing?
Mention the steps to insert data at the starting of a singly linked list?
Who invented quicksort?
Can we define the size of arraylist?