Is hashset a collection?
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What are the main differences between the linked list and linear array?
Given an unsorted linked list, and without using a temporary buffer, write a method that will delete any duplicates from the linked list?
Which is faster array or linked list?
Can treemap key null?
Explain the difference between a list and array.
Can we change the size of an array at run time?
Which type of sorting is best?
Why is arraylist faster than linkedlist?
Let the G be a graph with 100 vertices numbered 1 to 100 Two vertices i and j are adjecnt if | i-j| =8 or | i-j| =12. The Number of connected components in G is ?
Have you ever used HashTable and Directory?
What exactly is data?
What is immutablelist?