Explain the internal working of a hash map?
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Is treemap sorted?
What is an algorithm in coding?
Which is faster hashset or treeset?
which notations are used in evaluation of arithmetic expressions using prefix and postfix forms?
What is the difference between Array and Array List ? Explain in brief with example.
Which interface treemap implements?
Which one is faster? A binary search of an orderd set of elements in an array or a sequential search of the elements.
There are 2 int type array data type. One is containing 50 elements, and another one is containing 30 elements. Can we assign the array of 50 elements to an array of 30 elements?
Does concat mutate array?
What data structure would you mostly likely see in a non recursive implementation of a recursive algorithm?
What is the difference between adt and data structure?
Differentiate bfs and dfs?