What happens if we try to insert duplicate key in hashmap?
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More Data Structures Interview Questions
What is an expression tree?
Is unordered_map a hash table?
What is a static structure?
What is array and its types with example?
Can arraylist have duplicates?
Explain set interface?
On clicking a node in a tree, all the adjacent edges are turned on. Calculate min of clicks such that all the edges are turned on.
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List the basic operations carried out in a linked list?
Do you know how to find if linked list has loop?
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Can we store null in arraylist?
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