Can hashmap have same key?
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How do you sort an array in descending order?
What is the use of tree data structure?
Which sorting algorithm has minimum number of swaps?
Explain about map and their types?
How to compare Two Arrays?
Define a path in a tree?
What is difference between set and map?
Write the syntax in c to create a node in the singly linked list.
Is treemap thread safe?
What is the difference between a hashmap and hashtable?
What are different types of sorting techniques?
What do you understand by stable sort?