Can we put null key in hashmap?
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Why is arraylist not thread safe?
A list is ordered from smaller to largest when a sort is called. Which sort would take the shortest time to execute?
What are the properties of binary heap?
What is stable sorting method?
What is adt in data structure with example?
Define structure property in a heap?
What are linear and non linear data structures?
What is meant by binary tree?
How do you sort a list in reverse order?
What is integer max_value?
Why do we use stacks?
How many types of data structure are there?