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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

375 interviews found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
-
Result
-

I applied via campus placement at Vellore Institute of Technology (VIT) and was interviewed in Dec 2024. There were 2 interview rounds.

Round 1 - Technical 

(6 Questions)

  • Q1. What are the 4 pillars of C++ ?
  • Ans. 

    The 4 pillars of C++ are encapsulation, inheritance, polymorphism, and abstraction.

    • Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

    • Inheritance: Creating new classes from existing classes, inheriting their attributes and methods.

    • Polymorphism: Ability to present the same interface for different data types.

    • Abstraction: Hiding complex implementation details and showing only the

  • Answered by AI
  • Q2. What is Normalization in SQL?
  • Ans. 

    Normalization in SQL is the process of organizing data in a database to reduce redundancy and improve data integrity.

    • Normalization involves breaking down a database into smaller, more manageable tables and defining relationships between them.

    • It helps in reducing data redundancy by storing data in a structured and organized manner.

    • Normalization ensures data integrity by preventing anomalies such as insertion, update, an...

  • Answered by AI
  • Q3. Example of abstract class ?
  • Ans. 

    Abstract class is a class that cannot be instantiated and may contain abstract methods.

    • Cannot be instantiated directly

    • May contain abstract methods that must be implemented by subclasses

    • Used to define a common interface for a group of related classes

  • Answered by AI
  • Q4. SQL Commands ?
  • Q5. Pseudo code for prime number.
  • Ans. 

    Pseudo code for prime number is a simple algorithm to determine if a given number is prime or not.

    • Start by checking if the number is less than 2, if so it is not prime

    • Then iterate from 2 to the square root of the number and check if it is divisible by any number in that range

    • If it is not divisible by any number, then it is a prime number

  • Answered by AI
  • Q6. Create Login page using html, css and js
  • Ans. 

    Create a login page using HTML, CSS, and JS

    • Use HTML for structure and form elements

    • Style the page using CSS for layout and design

    • Implement client-side validation using JavaScript

    • Handle form submission and authentication using JS

  • Answered by AI
Round 2 - HR 

(1 Question)

  • Q1. Question related to my hobby?

Interview Preparation Tips

Topics to prepare for TCS Assistant System Engineer Trainee interview:
  • C++
  • SQL
  • HTML
  • CSS
  • Javascript
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

It is a high-level aptitude test.

Round 2 - Coding Test 

Overall, there are two coding programs.

Round 3 - Technical 

(1 Question)

  • Q1. Technical interview went smoothly
Round 4 - HR 

(1 Question)

  • Q1. General discussion about relocation, strength and weakness, purpose to join in our company

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
4
Good
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Aptitude Test 

Need to solve aptitude questions

Round 2 - Technical 

(1 Question)

  • Q1. Technical questions based on your skill set and projects
Round 3 - HR 

(1 Question)

  • Q1. Basic HR questions
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Technical 

(3 Questions)

  • Q1. Tell me about yourself
  • Q2. Write a code for reverse a string
  • Ans. 

    Code to reverse a string using array of characters

    • Create an array of characters to store the input string

    • Use a loop to iterate through the input string and store each character in the array

    • Reverse the array of characters to get the reversed string

  • Answered by AI
  • Q3. Explain your final year project
  • Ans. 

    Developed a smart irrigation system using IoT technology

    • Researched different sensors to measure soil moisture and temperature

    • Implemented a microcontroller to collect data from sensors and control water flow

    • Designed a mobile app to remotely monitor and adjust irrigation settings

  • Answered by AI

TCS interview questions for designations

 System Engineer Trainee

 (7)

 Assistant System Trainee

 (1)

 System Trainee

 (2)

 Assistant System Engineer

 (424)

 Associate System Engineer Trainee

 (3)

 System Assistant

 (1)

 Trainee System Administrator

 (1)

 System Analyst Trainee

 (1)

Interview experience
4
Good
Difficulty level
-
Process Duration
Less than 2 weeks
Result
Selected Selected
Round 1 - Aptitude Test 

General arithmetics and algebra

Round 2 - Coding Test 

MCQ and coding question

Round 3 - Technical 

(2 Questions)

  • Q1. What is Pointers in C
  • Ans. 

    Pointers in C are variables that store memory addresses of other variables. They are used to access and manipulate data indirectly.

    • Pointers are declared using the * symbol.

    • They can be used to pass variables by reference to functions.

    • Pointers can be used to dynamically allocate memory using functions like malloc().

  • Answered by AI
  • Q2. Give examples of each data types in C
  • Ans. 

    Examples of data types in C include int, float, char, and double.

    • int: used for storing integer values (e.g. age = 25)

    • float: used for storing floating-point numbers (e.g. height = 5.8)

    • char: used for storing single characters (e.g. grade = 'A')

    • double: used for storing double-precision floating-point numbers (e.g. salary = 50000.50)

  • Answered by AI

Skills evaluated in this interview

Get interview-ready with Top TCS Interview Questions

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

Always be prepared by mastering the fundamental basics.

Round 2 - Technical 

(1 Question)

  • Q1. What is an amplifier?
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is pointer
  • Ans. 

    A pointer is a variable that stores the memory address of another variable.

    • Pointers are used to indirectly access and manipulate data in memory.

    • They are often used in programming languages like C and C++.

    • Example: int *ptr; // declaring a pointer to an integer variable

  • Answered by AI
  • Q2. Tell me about yourself
  • 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 and grow

    • Interested in pursuing a career in system engineering

  • Answered by AI

Skills evaluated in this interview

Assistant System Engineer Trainee interview

user image QUANT MASTERS

posted on 16 Nov 2021

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

Easy questions aptitude

Round 2 - Coding Test 

Medium Difficulty process

Round 3 - Technical 

(1 Question)

  • Q1. Tell about sdlc lifecycle
  • Ans. 

    SDLC (Software Development Life Cycle) is a process used by software development teams to design, develop, and test high-quality software.

    • SDLC consists of several phases including planning, analysis, design, implementation, testing, and maintenance.

    • Each phase has its own set of activities and deliverables to ensure the successful completion of the project.

    • Examples of SDLC models include Waterfall, Agile, and DevOps.

    • SDL...

  • Answered by AI
Round 4 - HR 

(1 Question)

  • Q1. Negative feedback handling

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Aptitude Test 

Basic Analytics questions (Similar to CAT) followed by few Algorithmic questions

Round 2 - HR 

(2 Questions)

  • Q1. Why you want to join TCS
  • Q2. Location Preference

Interview Preparation Tips

Interview preparation tips for other job seekers - GO with basic Engineering concepts. and prepare stronghold over 1 programming language

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.

Tell us how to improve this page.

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 - ₹4.8 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 699 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

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