Is queue fifo or lifo?


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More Data Structures Interview Questions

What is binary search tree and explain its time complexity?

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What is the time complexity of arraylist and linked list?

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What is Storage Structures and File Structures? Can you show their relation? What are the examples of each? Thanks

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What is mean by selection sort?

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What do you mean by priority queue?

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Can an arraylist be null?

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Define a priority queue?

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Can treemap have duplicate values?

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What is difference between array and arraylist? When will you use array over arraylist?

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Is treeset thread safe?

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What are the advantage of collection classes over arrays?

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What is the minimum number of nodes that a binary tree can have?

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