How will find if an integer is power of 2.
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Write OOP system to parse different type of error formats.
Signed an NDA. Just know your sorting algorithms, out to use Hash Maps and how to analyze Big O. Also think about scalability.
Add two linked lists Input: First List: 5->6->3 // represents number 563 Second List: 8->4->2 // represents number 842 Output Resultant list: 1->4->0->5 // represents number 1405
Detect if two strings are anagrams from one another. (Not palindoms! Anagrams are just mixed letters)
Reverse a linked list - both iterative and recursive way.
Question regarding how to retrieve the second highest repeated number in array the second question was how to print the nodes of binary tree level wise
given an integer, output all the prime factors of that integer, ex: input: 6, output: 2,3 input 25, output: 5, 5 given an integer array, output all the numbers that appear odd number of times, ex: input: 1,2,1,3,3,4 output: 2, 4
Being only the first interview, there were no hard questions, but they asked why I liked library A or library B and such questions.
The good ol' triangle problem.
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