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TCS Network Engineer Interview Questions, Process, and Tips

Updated 21 Feb 2025

Top TCS Network Engineer Interview Questions and Answers

  • Q1. When two or more computers or communicating devices are in a room, on a floor in a building or in a campus, if connected is said to be connected on a LAN.
  • Q2. What is a Local Area Network?
  • Q3. 3. How DHCP works ? 4. What is APIPA IP addressing ? 5. Tell me about EIGRP ?
View all 17 questions

TCS Network Engineer Interview Experiences

25 interviews found

Round 1 - Technical 

(1 Question)

  • Q1. Based on your cv prepare well

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep hustling you will find your dream job one day
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
-
Result
Selected Selected

I applied via Campus Placement and was interviewed before Jan 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - HR 

(1 Question)

  • Q1. How to Introduce Yourself?
  • Ans. Firstly you know you have to write your introduction in a simple way not a tough just make simple as simple.
  • Answered Anonymously
Round 3 - Technical 

(1 Question)

  • Q1. Asking related to technologies like basics of any prog. Languagr and DSA.

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be confident if you are not in speaking english then no worry about just talk a single word with a confident. All The Best.

Network Engineer Interview Questions Asked at Other Companies

asked in Movate
Q1. TCP/IP layers, why is transport needed for communication? What is ... read more
Q2. Study MPLS deeply: 1. What is MPLS ? 2. Purpose of MPLS ? 3. What ... read more
asked in Wipro
Q3. What is Stp and how it is work? What is root bridge
Q4. What is BGP? What is spilit horizon rule? How you configure BGP r ... read more
asked in BT Group
Q5. What is tenant and types? What will happen if we use same subnet ... read more

I applied via Naukri.com and was interviewed in Jul 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Team asked many of questions, routing and switching concepts.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare the any of the routing methods to be fully learned.and attend the interview
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before May 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Industry level aptitude test.

Round 3 - Coding Test 

Small and easy code to write and debug.

Round 4 - HR 

(1 Question)

  • Q1. What technology vertical you are interested in?
  • Ans. 

    I am interested in the cybersecurity vertical.

    • I have experience in network security and data encryption.

    • I am interested in learning more about threat intelligence and incident response.

    • I am also interested in exploring cloud security solutions.

    • Some examples of technologies I am familiar with include firewalls, VPNs, and SIEM tools.

  • Answered by AI

TCS interview questions for designations

 L2 Network Engineer

 (2)

 Trainee Network Engineer

 (1)

 Network Engineer L1

 (1)

 Senior Network Engineer

 (1)

 Network Administrator

 (15)

 Network Lead

 (1)

 Network Analyst

 (1)

 Network Security Engineer

 (2)

I applied via Recruitment Consultant and was interviewed in May 2021. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. They asked me my previous work experience i.e FTTH planning day by day work..

Interview Preparation Tips

Interview preparation tips for other job seekers - We need to give technical answers along with your confidence..

Get interview-ready with Top TCS Interview Questions

TCS Interview FAQs

How many rounds are there in TCS Network Engineer interview?
TCS interview process usually has 1-2 rounds. The most common rounds in the TCS interview process are Technical, Resume Shortlist and HR.
How to prepare for TCS Network Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at TCS. The most common topics and skills that interviewers at TCS expect are Network Engineering, Switching, Routing, Networking and Firewall.
What are the top questions asked in TCS Network Engineer interview?

Some of the top questions asked at the TCS Network Engineer interview -

  1. When two or more computers or communicating devices are in a room, on a floor i...read more
  2. What is a Local Area Netwo...read more
  3. 3. How DHCP works ? 4. What is APIPA IP addressing ? 5. Tell me about EIGR...read more
How long is the TCS Network Engineer interview process?

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

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TCS Network Engineer Interview Process

based on 22 interviews

2 Interview rounds

  • Technical Round
  • HR Round
View more
TCS Network Engineer Salary
based on 1.7k salaries
₹2 L/yr - ₹10.2 L/yr
30% more than the average Network Engineer Salary in India
View more details

TCS Network Engineer Reviews and Ratings

based on 163 reviews

3.8/5

Rating in categories

3.7

Skill development

3.8

Work-life balance

3.0

Salary

4.5

Job security

3.8

Company culture

2.8

Promotions

3.5

Work satisfaction

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