Given a string str, consisting of lowercase alphabets, the task is to find the shortest string which is not a subsequence of the given string.… Read More

# Tag Archives: Facebook

Given an array wood[] of size N, representing the length of N pieces of wood and an integer K, at least K pieces of the… Read More

I went through Facebook interview rounds during December 2016 at their California Headquarters, Menlo Park. The process prior to onsite involved 3 rounds : Recruiter… Read More

Given an encoded string str consisting of digits and * which can be filled by any digit 1 – 9, the task is to find… Read More

Problem statement: Consider a row of n coins of values v1 . . . vn, where n is even. We play a game against an… Read More

As per Facebook’s official page, below are coding expections. This takes place in an online collaborative editor shared between you and the interviewer (or on… Read More

Round 1: Went through my work experience and resume, got asked a bunch of soft questions like what was my most impactful work project, how… Read More

Given k sorted arrays of possibly different sizes, find m-th smallest value in the merged array.Examples: Input: m = 5 arr[][] = { {1, 3},… Read More

I appeared for interview at Facebook, London for the post of Security Analyst once your resume is selected by the talent sourcer you will be… Read More

Given a binary array, we can flip all the 1 are in the left part and all the 0 to the right part. Calculate the… Read More

Given a string s, break s such that every substring of the partition can be found in the dictionary. Return the minimum break needed. Examples:… Read More

There is a given binary matrix, we need to find if there exists any rectangle or square in the given matrix whose all four corners… Read More

Given a string of numbers, the task is to find the maximum value from the string, you can add a ‘+’ or ‘*’ sign between… Read More

Given a string containing uppercase alphabets and integer digits (from 0 to 9), the task is to print the alphabets in the order followed by… Read More