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. Technical Questions What is a basic form of GRANT statement? Calculate the result of the following prefix expression: +,-,*,8,4,/,6,2,5 If a new node is added i...read more
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• Q2. Maximum Depth Of A Binary Tree You are given the root node of a binary tree with N nodes, whose nodes have integer values. Your task is to find the maximum dep...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. Maximum In Sliding Windows Of Size K Given an array/list of integers of length ‘N’, there is a sliding window of size ‘K’ which moves from the beginning of the ...read more
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• Q2. String Transformation Given a string (STR) of length N, you have to create a new string by performing the following operation: Take the smallest character from ...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 You are given an array of N elements. This array represents the digits of a number. In an operation, you can swap the value at any two indices. Y...read more
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• Q2. Technical Questions Exception handling in C++ in detail. What do mean by OOPS. What is inheritance. Create a database to store the information of employees and ...read more
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• Q3. Equilibrium Index You are given an array Arr consisting of N integers. You need to find the equilibrium index of the array. An index is considered as an equilib...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. Technical Questions 1. Whats polymorphism - compile time and run time. 2. What are exceptions in Java - Since my primary language was C++, I explained exception...read more
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• Q2. SQL Question Write a SQL query to print the highest salary of each department in a employee table that contains employee details - department to which employee ...read more
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• Q3. Maximum Frequency Number Ninja is given an array of integers that contain numbers in random order. He needs to write a program to find and return the number whi...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.

• Q1. Basic HR Questions Introduce yourself. What did you do in the last year to improve your knowledge? Explain the difference between group and team. Are you a team...read more
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• Q2. Puzzle You are trying to cook an egg for exactly fifteen minutes, but instead of a timer, you are given two ropes which burn for exactly 1 hour each. The ropes,...read more
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