Why set will not allow duplicates?
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Can we modify final arraylist?
Now you are given an array of a characters (both ASCII and Kanji) and, an index into the array. The index points to the start of some character. Now you need to write a function to do a backspace (i.e. delete the character before the given index).
Is it possible to make an array volatile in java?
What is a binary search tree? Explain with example?
Name a few tree data structure application.
Why do we use stacks?
What is the use of tree data structure?
Calculate the efficiency of sequential search?
What is a minimum spanning tree?
Can arraylist be null?
What do you mean by Syntax Error
Why is quicksort faster than merge sort?