How would you determine if someone has won a game of tic-tac-toe on a board of any size?
Software Engineer Data Interview Questions
438,278 software engineer data interview questions shared by candidates
FInd the maximum sum of a sub-sequence from an positive integer array where any two numbers of sub-sequence are not adjacent to each other in the original sequence. E.g 1 2 3 4 5 6 --> 2 4 6
Phone interview 1 : a) Simulate a Queue with stacks ? b)Find repeated occurrence of character in a string ? Phone interview 2 : a) Given a 2D matrix of numbers find the position of number . Constraints of matrix number always in increasing order left to right and top to bottom . b)When should version control be used . And a tricky discreet math problem ?
One independent survey showed that 70% on people asked like coffee. Another independent survey showed that 80% of people like tea. What is the upper and lower bound of peoples who likes both coffee and tea
Given the daily values of a stock, find how you can lose the most with one buy-sell trading.
Given an array of integers eg [1,2,-3,1] find whether there is a sub-sequence that sums to 0 and return it (eg 1,2,-3 or 2,-3,1) Checking every sub-sequence is O(n^2) which is too inefficient
Function to compute the number of ways to climb a flight of n steps. Taking 1, 2, or 3 steps at a time. Do it in Linear time and constant space. n = 3. 1 1 1 1 2 2 1 3 Ans = 4
Why do you want to join Wipro ? and please don't give me crap answers !
Just data structure and algorithms questions
Given a sorted matrix where the number below and right of you will always be bigger, write an algorithm to find if a particular number exist in the matrix. What is the running time of your algorithm.
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