Why is data structure?
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Does treeset allow null values?
What is a subtree?
How do you find a string is anagram or not?
What is hashing with example?
In which matrix, we can use multilinked structures?
What is the difference between collections class vs collections interface?
Explain pre-order and in-order tree traversal.
Is it necessary to sort a file before searching a particular item ?
What is the minimum number of queues that can be used to implement a priority queue?
What is a treemap used for?
What is the use of sorting?
How to cut or remove an element from the array?