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TCS Assistant System Engineer Trainee Interview Questions, Process, and Tips

Updated 20 Jan 2025

Top TCS Assistant System Engineer Trainee Interview Questions and Answers

  • Q1. #include int main() { int any = ' ' * 10; printf("%d", any); return 0; } What is the output?
  • Q2. Compute the nearest larger number by interchanging its digits updated.Given 2 numbers a and b find the smallest number greater than b by interchanging the digits of a and ...read more
  • Q3. Difference between Structure and Union in C programming language, What is OOPs and it’s features ?
View all 221 questions

TCS Assistant System Engineer Trainee Interview Experiences

372 interviews found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Jun 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Focus on aptitude they will consider more

Round 2 - Coding Test 

One easy level and one mid level code

Interview Preparation Tips

Topics to prepare for TCS Assistant System Engineer Trainee interview:
  • Aptitude
Interview preparation tips for other job seekers - Try to focus on aptitude more than coding
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Oct 2023. There were 2 interview rounds.

Round 1 - Technical 

(3 Questions)

  • Q1. What is class and object?
  • Ans. 

    A class is a blueprint for creating objects, while an object is an instance of a class.

    • A class defines the properties and behaviors of objects.

    • An object is a specific instance of a class.

    • Classes can have attributes (variables) and methods (functions).

    • Objects can interact with each other by calling methods on each other.

    • Example: Class 'Car' can have attributes like 'color' and 'model', while an object 'myCar' can be an ...

  • Answered by AI
  • Q2. Explain public static void main.
  • Ans. 

    The public static void main is the entry point of a Java program.

    • public: Access modifier indicating that the method is accessible from outside the class.

    • static: Indicates that the method belongs to the class itself, not an instance of the class.

    • void: Indicates that the method does not return any value.

    • main: The name of the method that serves as the entry point for the program.

    • String[] args: An array of strings that can...

  • Answered by AI
  • Q3. Difference between C++ and Java
  • Ans. 

    C++ is a statically typed language with a focus on performance and low-level memory manipulation, while Java is a platform-independent language with automatic memory management.

    • C++ is a statically typed language, while Java is a dynamically typed language

    • C++ allows for manual memory management, while Java has automatic memory management through garbage collection

    • C++ supports multiple inheritance, while Java supports on...

  • Answered by AI
Round 2 - HR 

(2 Questions)

  • Q1. Tell me about yourself
  • Q2. Are you ready for relocation

Interview Preparation Tips

Interview preparation tips for other job seekers - If you are fresher prepared basics of OOP, some language like C++, Core Java, MySQL Database

Skills evaluated in this interview

Assistant System Engineer Trainee Interview Questions Asked at Other Companies

asked in TCS
Q1. #include int main() { int any = ' ' * 10; printf("%d", any); retu ... read more
asked in TCS
Q2. Compute the nearest larger number by interchanging its digits upd ... read more
asked in TCS
Q3. Difference between Structure and Union in C programming language, ... read more
asked in TCS
Q4. Write a program to find a number that is palindrome or not ?
asked in TCS
Q5. Basic print function of python and OOPS concept explanation
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Guess if the given code is OOPs concept or not
  • Ans. 

    The given code is related to OOPs concept

    • Classes and objects are used

    • Encapsulation, inheritance, and polymorphism are implemented

    • Code follows the principles of OOPs like abstraction and encapsulation

  • Answered by AI
Round 2 - HR 

(1 Question)

  • Q1. Where do you see yourself
  • Ans. 

    I see myself growing and advancing in my career as a skilled and experienced Assistant System Engineer.

    • Continuing to learn and develop new skills in the field of system engineering

    • Taking on more responsibilities and leadership roles within the team

    • Working towards becoming a senior system engineer or project manager in the future

  • Answered by AI
Interview experience
4
Good
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

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

Round 1 - Technical 

(1 Question)

  • Q1. Basic coding qustions
Round 2 - Coding Test 

Java question and python question

Round 3 - One-on-one 

(1 Question)

  • Q1. Basic oop concepts

Interview Preparation Tips

Interview preparation tips for other job seekers - basics is enogh

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 (7)

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 (1)

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 (380)

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 (3)

 System Assistant

 (1)

 Trainee System Administrator

 (1)

 System Analyst Trainee

 (1)

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

Tcs nqt coding assessment

Round 2 - Technical 

(1 Question)

  • Q1. Tell me about your self
  • Ans. 

    I am a recent graduate with a degree in Computer Science, passionate about technology and eager to learn and grow in the field of system engineering.

    • Recent graduate with a degree in Computer Science

    • Passionate about technology and eager to learn

    • Interested in pursuing a career in system engineering

  • Answered by AI

Get interview-ready with Top TCS Interview Questions

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Job Fair and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. My interview was played around c language and python
  • Q2. Basics of python

Interview Preparation Tips

Interview preparation tips for other job seekers - be confident on the basics of programming like dbms, dsa, python , java
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Nov 2023. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. What is joins in mysql
  • Ans. 

    Joins in MySQL are used to combine rows from two or more tables based on a related column between them.

    • Joins are used to retrieve data from multiple tables based on a related column between them

    • Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

    • Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column

  • Answered by AI
  • Q2. Implement a Stack using Linked list
  • Ans. 

    Implement a Stack using Linked list

    • Create a Node class with data and next pointer

    • Implement push() to add elements to the top of the stack

    • Implement pop() to remove and return the top element

    • Implement peek() to return the top element without removing it

  • Answered by AI

Skills evaluated in this interview

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

TCS Ninja exam was held and whoever selected was sent a mail

Round 2 - Technical 

(1 Question)

  • Q1. Based on networking and OSI Models
Round 3 - HR 

(1 Question)

  • Q1. Based on hobbies and other preferences
Interview experience
3
Average
Difficulty level
Moderate
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 

Aptitude plus coding round ,if you are excellent in both round you will get digital interview otherwise ninja

Round 2 - Technical 

(1 Question)

  • Q1. Resume based question
Round 3 - HR 

(1 Question)

  • Q1. Introduction, family related
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Simple aptitude with less time

Round 2 - Coding Test 

Simple coding with ample time

Round 3 - Technical 

(1 Question)

  • Q1. Explain the code of bubble sort
  • Ans. 

    Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order.

    • Compare adjacent elements and swap if necessary

    • Repeat until no more swaps are needed

    • Time complexity of O(n^2)

    • Example: ['apple', 'banana', 'cherry', 'date']

  • Answered by AI

Skills evaluated in this interview

TCS Interview FAQs

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

Some of the top questions asked at the TCS Assistant System Engineer Trainee interview -

  1. Difference between Structure and Union in C programming language, What is OOPs ...read more
  2. Basic print function of python and OOPS concept explanat...read more
  3. Write a program to print addition of two numbers such that if no number is inpu...read more
How long is the TCS Assistant System Engineer Trainee interview process?

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

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TCS Assistant System Engineer Trainee Interview Process

based on 237 interviews

6 Interview rounds

  • Aptitude Test Round
  • Technical Round - 1
  • Technical Round - 2
  • HR Round - 1
  • HR Round - 2
  • HR Round - 3
View more

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TCS Assistant System Engineer Trainee Salary
based on 5.6k salaries
₹2.8 L/yr - ₹5 L/yr
At par with the average Assistant System Engineer Trainee Salary in India
View more details

TCS Assistant System Engineer Trainee Reviews and Ratings

based on 700 reviews

3.8/5

Rating in categories

3.5

Skill development

3.8

Work-life balance

2.9

Salary

4.5

Job security

3.7

Company culture

2.9

Promotions

3.3

Work satisfaction

Explore 700 Reviews and Ratings
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