TCS interview experience Real time questions & tips from candidates to crack your interview
System Engineer
TCS
3 rounds | 4 Coding
problems
Selected Interview preparation journey
Preparation
Duration: 3 months
Topics: Oops, Machine Learning, DBMS, Statistics, Programming Concepts, Algorithms
Tip 1 : Practice DS algo and aptitude
Tip 2 : Get skilled in programming concepts
Tip 3 : Improve communication skills
Application process
Where: Campus
Eligibility: 7 CGPA
Tip 1 : Practice GFG interview questions
Tip 2 : you should have good grasp of your resume
Interview rounds
01
Round
Medium
Online Coding Interview
Duration90 minutes
Interview date21 Oct 2021
Coding problem2
Majorly aptitude, English and basic programming concepts and two coding questions.
1. Add Strings
Easy
0/40
Asked in companies
You are given two non-negative integers, ‘NUM1’ and ‘NUM2’, in the form of strings. Return the sum of both strings.
Note :
You do not need to print anything, it has already been taken care of. Just implement the given function.
Example:
Let ‘NUM1’ be: “5”
Let ‘NUM2’ be: “21”
The sum of both numbers will be: “26”.
2. Maximum Subarray Sum
Moderate
25m average time
75% success
0/80
Asked in companies
Given an array of numbers, find the maximum sum of any contiguous subarray of the array.
For example, given the array [34, -50, 42, 14, -5, 86], the maximum sum would be 137, since we would take elements 42, 14, -5, and 86.
Given the array [-5, -1, -8, -9], the maximum sum would be -1.
Follow up: Do this in O(N) time.
02
Round
Medium
Online Coding Interview
Duration60 minutes
Interview date25 Oct 2021
Coding problem1
Resume discussion, Machine Learning, Oops, Dbms, programming concepts
1. Conceptual Questions
Explain OOPS Concepts.
What are ACID properties in DBMS?
What are semaphores?
03
Round
Medium
HR Round
Duration40 minutes
Interview date25 Jul 2022
Coding problem1
Practice HR questions present on GOOGLE.
1. Basic HR Questions
Tell me about yourself.
What are your hobbies?
What are your strengths and weaknesses?
Problem approach
Tip 1 : Be well prepared with resume
Tip 2 : Go slow
Tip 3 : Be confident in answering questions
Here's your problem of the day 
Solving this problem will increase your chance to get selected in this company
Skill covered: Programming
How do you remove whitespace from the start of a string?
Choose another skill to practice
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