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TCS Associate Systems Engineer Interview Questions and Answers

Updated 28 Apr 2025

TCS Associate Systems Engineer Interview Experiences

66 interviews found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Introduce Yourself
  • Q2. Write a program to reverse a string without using in built functions?
  • Ans. 

    Program to reverse a string without using in-built functions

    • Create a new empty string to store the reversed string

    • Iterate through the original string from end to start and append each character to the new string

    • Print or return the reversed string

  • Answered by AI
Round 2 - HR 

(1 Question)

  • Q1. Your Strength and weakness
  • Ans. 

    Strength: Strong problem-solving skills. Weakness: Difficulty delegating tasks.

    • Strength: Able to quickly analyze complex problems and come up with effective solutions

    • Weakness: Struggle to trust others to complete tasks to the same standard

    • Strength: Proven track record of successfully resolving technical issues under pressure

    • Weakness: Working on improving delegation skills through communication and trust-building exerci...

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Aptitude Test 

Quantitaive Aptitude

Round 2 - Technical 

(2 Questions)

  • Q1. Pointers realted questions
  • Q2. Project related questions
Round 3 - HR 

(2 Questions)

  • Q1. Education cgpa and projects
  • Q2. Location preferences

Associate Systems Engineer Interview Questions Asked at Other Companies

asked in IBM
Q1. Given a string or sentence, reverse it and replace the vowels wit ... read more
asked in IBM
Q2. What is inheritance and what are their types? Explain them.
asked in IBM
Q3. What are polymorphism, abstraction, and encapsulation?
asked in IBM
Q4. From Java 1. What is class and object? 2. Describe OOPS concept 3 ... read more
asked in TCS
Q5. Tell about oops concepts What is inheritance? Is multiple inherit ... read more
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Define optimization in SQL
  • Ans. 

    Optimization in SQL refers to the process of improving the performance of SQL queries by minimizing resource usage and maximizing efficiency.

    • Optimization involves creating efficient query plans to retrieve data from databases.

    • Indexing can be used to optimize queries by reducing the number of rows that need to be scanned.

    • Using appropriate join methods and avoiding unnecessary subqueries can also improve query performanc...

  • Answered by AI
  • Q2. What are the type of process in data analysis
  • Ans. 

    The types of processes in data analysis include data collection, data cleaning, data transformation, data modeling, and data visualization.

    • Data collection involves gathering raw data from various sources.

    • Data cleaning is the process of identifying and correcting errors in the data.

    • Data transformation involves converting raw data into a format suitable for analysis.

    • Data modeling is the process of creating mathematical m...

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Time speed distance, Ratio proportion etc.

Round 2 - One-on-one 

(2 Questions)

  • Q1. Tell us about yourself
  • Ans. 

    I am a recent graduate with a degree in Computer Science and a passion for technology. I have experience with programming languages like Java and Python.

    • Recent graduate with a degree in Computer Science

    • Passionate about technology

    • Proficient in programming languages like Java and Python

  • Answered by AI
  • Q2. Why do you want to join our company?
  • Ans. 

    I am impressed by your company's innovative technology and strong commitment to employee development.

    • I am excited about the opportunity to work with cutting-edge technology and contribute to innovative projects.

    • I admire your company's reputation for fostering a culture of continuous learning and growth.

    • I believe that joining your team will provide me with the platform to enhance my skills and advance my career.

    • I am dra...

  • Answered by AI

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Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Jun 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Recursion based questions

Round 2 - Technical 

(2 Questions)

  • Q1. Why is pega different from conventional programming
  • Ans. 

    Pega is different from conventional programming because it is a low-code platform that allows for rapid development and easy customization.

    • Pega uses a visual development environment with drag-and-drop components, making it easier for non-programmers to create applications.

    • Pega's rules-based architecture allows for quick changes and updates without extensive coding.

    • Pega focuses on business processes and rules rather tha...

  • Answered by AI
  • Q2. What are all different rules in pega
  • Ans. 

    There are various rules in Pega such as validation rules, decision rules, data transform rules, etc.

    • Validation rules ensure data entered by users meets specified criteria

    • Decision rules determine the logic for decision-making in the application

    • Data transform rules define how data is transformed from one format to another

    • UI rules control the appearance and behavior of user interfaces

    • Integration rules define how the appli...

  • Answered by AI
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Mcqs and 2 coding questions one medium difficulty and one hard level

Round 2 - Technical 

(2 Questions)

  • Q1. About TCS and its culture
  • Q2. Resume based projects and technology explanation
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I appeared for an interview in Sep 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. What is The difference between linked list and graph?
  • Ans. 

    Linked lists are linear data structures, while graphs are non-linear structures with nodes and edges representing relationships.

    • Linked List: A sequence of nodes where each node points to the next (e.g., 1 -> 2 -> 3).

    • Graph: A collection of nodes (vertices) connected by edges (e.g., A -- B, B -- C).

    • Linked lists have a single path for traversal, while graphs can have multiple paths and cycles.

    • Linked lists are used f...

  • Answered by AI
  • Q2. What is anamolies?
  • Ans. 

    Anomalies are deviations from the norm or expected patterns, often indicating unusual or unexpected behavior in data or systems.

    • Anomalies can occur in various fields, including finance, healthcare, and technology.

    • In finance, an anomaly might be a sudden spike in stock prices without any news.

    • In healthcare, an anomaly could be a patient's vital signs that deviate significantly from their baseline.

    • In technology, an anoma...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Most questions were asked from resume.
Prepare your skills stated on your resume.
Are these interview questions helpful?
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Dec 2024.

Round 1 - Aptitude Test 

All are of object type tests.

Round 2 - HR 

(1 Question)

  • Q1. Self introduction
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Feb 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

Prepare well all the aptitude topics.

Round 2 - Coding Test 

Easy to Medium leetcode questions (Array , string , linklist)

Round 3 - Technical 

(2 Questions)

  • Q1. Even and odd Code in python.
  • Ans. 

    Even and odd code in Python separates numbers into even and odd categories.

    • Create two empty lists, one for even numbers and one for odd numbers.

    • Iterate through the input list of numbers and append each number to the appropriate list based on its parity.

    • Return the two lists containing even and odd numbers respectively.

  • Answered by AI
  • Q2. Basics questions from all the CS fundamental topics.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare the basics

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Jan 2024. There were 3 interview rounds.

Round 1 - Coding Test 

Little but difficulty but we can pass

Round 2 - Technical 

(1 Question)

  • Q1. They will ask situation based questions and basics for freshers
Round 3 - HR 

(1 Question)

  • Q1. They will test our communication skills and ask for situation based questions to see whether we fit for the job or not.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well you can easily get the job

TCS Interview FAQs

How many rounds are there in TCS Associate Systems Engineer interview?
TCS interview process usually has 2-3 rounds. The most common rounds in the TCS interview process are Technical, Aptitude Test and Coding Test.
What are the top questions asked in TCS Associate Systems Engineer interview?

Some of the top questions asked at the TCS Associate Systems Engineer interview -

  1. Tell about oops concepts What is inheritance? Is multiple inheritance possible...read more
  2. Difference between c and c++ What is pointer? Introduction Why tcs? your role i...read more
  3. What is Java and how itis best language and what are the benefits of the langua...read more
How long is the TCS Associate Systems Engineer interview process?

The duration of TCS Associate Systems Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.

Tell us how to improve this page.

Overall Interview Experience Rating

4.2/5

based on 57 interview experiences

Difficulty level

Easy 44%
Moderate 56%

Duration

Less than 2 weeks 54%
2-4 weeks 30%
4-6 weeks 11%
More than 8 weeks 5%
View more

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TCS Associate Systems Engineer Salary
based on 4.1k salaries
₹2.9 L/yr - ₹6.2 L/yr
33% less than the average Associate Systems Engineer Salary in India
View more details

TCS Associate Systems Engineer Reviews and Ratings

based on 397 reviews

3.8/5

Rating in categories

3.6

Skill development

4.0

Work-life balance

2.8

Salary

4.6

Job security

3.9

Company culture

2.7

Promotions

3.5

Work satisfaction

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