Can a tree be empty?
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What is m way tree in data structure?
If you do not initialize an array what will happen?
What is difference between hashset and linkedhashset?
Can we extend an array after initialization?
Which sorting technique is best?
Is treemap synchronized?
What do you mean by the term “percolate down”?
Why do we use trees in data structures?
What is the difference between hashset and arraylist?
How will inorder, preorder and postorder traversals print the elements of a tree?
Why is selection sort used?
Can arraylist store primitives?