What is difference between hashmap and map?
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What is quick sort?
Is binary tree balanced?
Define primary data structures?
What is a treemap used for?
By Which algorithm, the 8 queens problem is solved?
how to display Singly Linked List from First to Last?
What are the disadvantages of using collection classes over arrays?
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).
Does hashmap allow null keys?
State the properties of b tree.
Does arraylist extend list?
What are the 4 types of data?