There’s no clear cut between good and bad questions, it’s always case by case. You might ask Bi-directional decision You should always keep in mind that the company hiring process is a bi-directional decision. You are evaluated by the interviewer in the interview and at the same time you are [...]
Find the element that appears once in a sorted array Search in an almost sorted array Subsequences of String which Start with Vowel and End with Consonant Minimum steps to reach end of array under constraints Minimum steps to minimize n as per given condition All unique triplets that sum [...]
Find all combinations of non-overlapping substrings of a string Check a given sentence for a given set of simple grammer rules Given a binary tree, remove all the half nodes Match a pattern and String without using regular expressions Find shortest route in a device to construct the given string [...]
Find minimum moves to reach target on an infinite lineLargest permutation after at most k swapsForm the smallest number using at most one swap operationFind Maximum number possible by doing at-most K swapsMatch a pattern and String without using regular expressionsMinimum number of bracket reversals needed to make an expression [...]
Find Intersection of all Intervals Maximal Disjoint Intervals Modular Exponentiation Paper cut into minimum number of squares Maximum absolute difference between sum of two contiguous sub-arrays Maximum sum of absolute difference of an array Minimum sum of absolute difference of pairs of two arrays Find maximum number that can be [...]
Behavioural interview questions are probing questions about your background. How and when have you used the skills that they have deemed most important for the job in question? How have you responded to challenges similar to those you would likely face in the new role? Behavioural questions often ask you [...]
Given an unsorted array, find the max j - i difference between indices such that j > i and a[j] > a[i] in O(n). Input: {9, 2, 3, 4, 5, 6, 7, 8, 18, 0} Output: 8 ( j = 8, i = 0) Solution For an element a[i], we [...]
Suppose you are given the following : A positive number N Heights : A list of heights of N persons standing in a queue InFront: A list of numbers corresponding to each person (P) that gives the number of persons who are taller than P and standing in front of [...]
Find closest number in array Reverse bits of an 32 bit unsigned integer Rearrange a given linked list in-place Permutation Sequence Combination Sum II Represent the fraction of two numbers in the string format Shortest distance between two cells in a matrix or grid Minimum Cost Path with Left, Right, [...]
What are your strengths and weaknesses? When addressing questions about your strengths, focus on strengths you have that are required for the job. For example, if a job requires a lot of work on team projects, you might say that you are a clear communicator who can work with diverse [...]