Vellore Institute of Technology (VIT) Placement Interview Questions

Round duration - 100 minutes
Round difficulty - Medium

The test was conducted on the AMCAT platform, with webcam and tab-switch monitoring. All questions were mandatory to answer. Coding questions were 2, one being difficult and another's the one given below.

• Q1. Number of Mismatching Bits Determine the number of bits that differ between the binary representations of two given integers "first" and "second". Input: The i...read more
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Round duration - 50 minutes
Round difficulty - Medium

This technical interview was scheduled at 9 AM for me.

• Q1. BST Node Deletion Problem Given a binary search tree (BST) and a key value K , your task is to delete the node with value K . It is guaranteed that a node with...read more
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Round duration - 20 minutes
Round difficulty - Medium

Took place in the evening, this round assessed the overall personality. Followed by a discussion on the resume; the international accolades I had received in Computer Science and in extracurriculars, my experiences, future goals and so on.
Lastly, I was asked if I had any questions and about the preferred locations.

Round duration - 90 minutes
Round difficulty - Easy

This round was scheduled for 9am in the morning. The test environment was pretty good . I didn't face any issues on the HireVeu platform. The first test was of Aptitude and then in next section it was Technical MCQ's. The level of questions were mid to high level of difficulty.

Round duration - 60 minutes
Round difficulty - Medium

The exam was on the same Platform. The first question was about the most difficult Project I've worked on. I have to record a video in that particular platform and then move to the next questions. There was option for a demo video of 1 minute in which you can practice your answers and then can record your answer in the next video of max 5 minutes. The next 2 question were Coding Problems of moderate difficulty and you've to record your approach and then proceed towards solving the code and then record a video stating if you succeed or not and what better could you've done to make it work.

• Q1. Sum of N-Digit Palindromes Determine the sum of all N-digit palindromes for a given integer 'N'. A palindrome is defined as a number that remains the same when...read more
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Round duration - 45 minutes
Round difficulty - Medium

This round was scheduled for 3pm. The interviewer was quite friendly. He asked about me and told me to relax and then answer. He started with asking questions from my Project and how the ideas behind the Project. My Project was related to Deadlock So he asked whether I can implement my Project on any environment. I answered . Then one of my internship Project was related to Web development so He asked me about the backend of the Project. He gave me a few SQL queries and some general DBMS concepts based on the response about using Mysql in the Project. He asked me a few things about AWS and Cloud Computing which I answered. At last he asked some LINUX commands and corrected me once and was satisfied with my answers.

Basic apti questions of cmat level

1 will be doable , the other will take time. It will be based on dsa . Mine was of linked list.

• Q1. What are your goals and ambitions in the long term
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Round duration - 90 minutes
Round difficulty - Medium

Timing - Late in the evening(7pm - 8 pm)
Virtual round, can give from home. 
Had to keep webcam on during the test. 
Tab switching was not allowed, and activity was monitored.

Round duration - 20 minutes
Round difficulty - Medium

Round in the morning, with 2 interviewers.
Questions based on Resume.

• Q1. Longest Subarray Zero Sum Problem Statement Given an array of integers arr , determine the length of the longest contiguous subarray that sums to zero. Input: ...read more
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Round duration - 20 minutes
Round difficulty - Easy

In the afternoon, with 3 recruiters, 2 HRs and 1 project manager.

Round duration - 60 minutes
Round difficulty - Easy

Timing : Evening
Online : No webcam proctoring

• Q1. Count Distinct Bitwise OR of All Subarrays Given an array of positive integers, determine the number of distinct values obtained by applying the bitwise OR ope...read more
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• Q2. Problem: Search In Rotated Sorted Array Given a sorted array that has been rotated clockwise by an unknown amount, you need to answer Q queries. Each query is ...read more
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Round duration - 45+45= 90 minutes
Round difficulty - Easy

2 rounds of interview of 45 minutes each
Was scheduled late at night: 9 pm(Interviewers were from USA)
Through Google meet and google online code platform
One interviewer per session

• Q1. Count Palindrome Words in a String Given a string 'S' consisting of words, your task is to determine the number of palindrome words within 'S'. A word is consi...read more
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• Q2. House Robber Problem Statement Mr. X is a professional robber with a plan to rob houses arranged in a circular street. Each house has a certain amount of money...read more
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Round duration - 60 minutes
Round difficulty - Medium

It was at around 11am. There were two descriptive Coding question on the TCS own platform. It was a proctored test.

• Q1. Election Winner Determination In an ongoing election between two candidates A and B, there is a queue of voters that includes supporters of A, supporters of B,...read more
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Round duration - 30 minutes
Round difficulty - Medium

It was at around 1pm. The interviewer was quite friendly. He asked me questions regarding my Projects which I have mentioned on my resume. He then asked few SQL queries, some OOPS concepts and then a few questions on AWS.
He seemed satisfied by my answers. In the same Panel the HR asked me few question regarding Location preferences and how online classes are impacting my studies. I answered

• Q1. Binary Pattern Problem Statement Given an input integer N , your task is to print a binary pattern as follows: Example: Input: N = 4 Output: 1111 000 11 0 Expl...read more
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Hackerank Test where we need to solve a couple of questions

• Q1. Basic Core subject concepts
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• Q2. Binary search algorithm
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• Q1. IP address validation
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• Q1. Read from a large file and print the count of each word
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• Q1. Conflict with a teammate on the language to choose for a project
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There were 6 sections 3 coding and one aptitude, one related to cs subjects and other is oops

• Q1. Asked about some technical questions and company related situational based interview
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