1.)Bulb Switcher Problem and its variations. 2.)Given an array of elements, find the duplicates along with their frequencies(count). 3.)Queue implementation using linked lists. 4.)Program for finding the reverse of a string. 5.)Program for finding the number of nodes in a binary tree. And other general HR questions
about data structures and algorithms mainly
[1, [2, [3, [4, [5, ....]]]]], flatten this array.
Removing Duplicates using Linked List
Max no of apples staring from matrix start to end
Rotated sorted array from binary search
What's did you come with this solution
how does the amazon aws work
What are the frameworks that you are proficient in ?
Asked to design an online game platform backend, that would be scalable upto 1lakh concurrent users.
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