Is queue fifo or lifo?
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What is binary search tree and explain its time complexity?
What is the time complexity of arraylist and linked list?
What is Storage Structures and File Structures? Can you show their relation? What are the examples of each? Thanks
What is mean by selection sort?
What do you mean by priority queue?
Can an arraylist be null?
Define a priority queue?
Can treemap have duplicate values?
What is difference between array and arraylist? When will you use array over arraylist?
Is treeset thread safe?
What are the advantage of collection classes over arrays?
What is the minimum number of nodes that a binary tree can have?