Young Men Christian Association (YMCA) Placement Interview Questions

Round duration - 30 Minutes
Round difficulty - Easy

MCQ Challenge was to test basic computer fundamentals. The quiz had 30 questions to be attempted in 25 minutes consisting questions related to Data structures and algorithm, OOPS, OS, DBMS and some questions to find the output of Java Program.
Platform was fast and responsive, and we were not allowed to switch through tabs during the test.

• Q1. Maximum Depth of a Binary Tree Problem Statement Given the root node of a binary tree with N nodes, where each node contains integer values, determine the maxi...read more
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Round duration - 90 minutes
Round difficulty - Hard

90 minutes is what we get to present a logical coding solution to the challenge presented to us. There were 2 coding questions and we can submit the answer as many times we want. There were hidden test cases and after submitting we could only see the score.

• Q1. Sliding Window Maximum Problem Statement You are given an array/list of integers with length 'N'. A sliding window of size 'K' moves from the start to the end ...read more
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• Q2. String Transformation Problem Given a string ( STR ) of length N , you are tasked to create a new string through the following method: Select the smallest char...read more
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Round duration - 40 Minutes
Round difficulty - Medium

It was the first technical round conducted on Zoom held for about 40 min. The video was enabled for this round. Computer fundamentals and problem solving was checked in this round.

• Q1. Maximum Number With Single Swap You are given an array of N elements that represent the digits of a number. You can perform one swap operation to exchange the ...read more
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• Q2. Equilibrium Index Problem Statement Given an array Arr consisting of N integers, your task is to find the equilibrium index of the array. An index is considere...read more
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Round duration - 30 Minutes
Round difficulty - Easy

It was the first technical round conducted on Zoom held for about 40 min. The video was enabled for this round.

• Q1. Maximum Frequency Number Problem Statement Given an array of integers with numbers in random order, write a program to find and return the number which appears...read more
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Round duration - 30 Minutes
Round difficulty - Easy

This was the final round held for about 30 min on Zoom. My video was enabled all the time and basic HR questions were being asked.