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Tata Communications Network Engineer Interview Questions and Answers for Experienced

Updated 7 Apr 2025

Tata Communications Network Engineer Interview Experiences for Experienced

7 interviews found

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

(1 Question)

  • Q1. Basic tech skill
Round 2 - Technical 

(1 Question)

  • Q1. Advanced tech round
Round 3 - HR 

(1 Question)

  • Q1. What are your expectations regarding salary negotiation?
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
  • Q1. About networks they asked
  • Q2. I did networking course

Network Engineer Interview Questions Asked at Other Companies for Experienced

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
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Aptitude Test 

Good .best . wonderful

Round 3 - Technical 

(5 Questions)

  • Q1. About BGP. All routine protocols
  • Q2. About switching protocol
  • Q3. About vlan taging .
  • Q4. About subnetin. & VLSM
  • Q5. DHCP.dhcp snooping

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Sep 2022.

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 - Technical 

(2 Questions)

  • Q1. What is BGP? What is spilit horizon rule? How you configure BGP route reflector? Tell BGP path selection algorithm? ebgp multihop concept? OSPF LSA types and descriptions? How to redistribute OSPF into BGP...
  • Ans. 

    BGP is a routing protocol used to exchange routing information between different autonomous systems. It uses path vector algorithm.

    • Split horizon rule prevents a router from advertising a route back to the same interface from which it was learned.

    • BGP route reflector is configured by defining a cluster ID and selecting reflector clients.

    • BGP path selection algorithm selects the best path based on attributes like AS path l...

  • Answered by AI
  • Q2. Switching STP HSRP VLAN RSTP BPDU guard vs BPDU filter
  • Ans. 

    Explanation of STP, HSRP, VLAN, RSTP, BPDU guard and BPDU filter in network switching.

    • STP (Spanning Tree Protocol) is used to prevent loops in a network by blocking redundant paths.

    • HSRP (Hot Standby Router Protocol) provides redundancy for IP networks by allowing multiple routers to share a virtual IP address.

    • VLAN (Virtual Local Area Network) is a logical grouping of devices on a network, allowing for better network ma...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Please study BGP scenario based questions will help you stand out from others

Skills evaluated in this interview

Tata Communications interview questions for designations

 Associate Network Engineer

 (2)

 IT Network Engineer

 (2)

 Engineer - Network Operations

 (1)

 Junior Network Engineer

 (1)

 L2 Network Engineer

 (1)

 Network Associate

 (6)

 NOC Engineer

 (3)

 Hardware & Networking Engineer

 (1)

Interview experience
4
Good
Difficulty level
Easy
Process Duration
More than 8 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before May 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

Aptitude test online

Round 2 - Group Discussion 

GD with groups I in college

Round 3 - Technical 

(1 Question)

  • Q1. Protocols and their layers
  • Ans. 

    Protocols are rules that govern communication between devices. They operate at different layers of the OSI model.

    • Protocols are rules that devices follow to communicate with each other

    • They operate at different layers of the OSI model such as application, transport, network, data link, and physical

    • Examples include HTTP, TCP, IP, Ethernet, and SMTP

  • Answered by AI

Skills evaluated in this interview

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

Interview Questionnaire 

1 Question

  • Q1. They asked me the networking related questions mostly asked on routing protocol and switching related question

Interview Preparation Tips

Interview preparation tips for other job seekers - Just prepare ccna and ccnp

I applied via Indeed and was interviewed before Jun 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. BGP, OSPF

Interview Preparation Tips

Interview preparation tips for other job seekers - fully technical and best iterviewer are there.
attend only if you have very good knowledge...

Interview questions from similar companies

I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Telecom domine question
  • Q2. Auto Cad basics and experience on telecom and wireless based question

Interview Preparation Tips

Interview preparation tips for other job seekers - Only 2round for experience candidate

I appeared for an interview in Jan 2017.

Interview Preparation Tips

Round: Test
Duration: 30 minutes
Total Questions: 20

College Name: Jaypee University Of Information Technology, Solan

Interview Questionnaire 

5 Questions

  • Q1. Tell me about yourself?
  • Ans. 

    I am a dedicated network engineer with 5 years of experience in designing, implementing, and troubleshooting complex network infrastructures.

    • Experienced in configuring routers, switches, firewalls, and load balancers

    • Skilled in network security protocols such as VPNs, ACLs, and IDS/IPS

    • Proficient in network monitoring tools like Wireshark and Nagios

    • Certified in Cisco CCNA and CCNP

  • Answered by AI
  • Q2. What is OFC?
  • Q3. What is multiplexer and de multiplexer?
  • Ans. 

    Multiplexer is a device that combines multiple signals into one signal. Demultiplexer is a device that separates one signal into multiple signals.

    • Multiplexer is also known as MUX.

    • It is used to increase the capacity of a communication channel.

    • Demultiplexer is also known as DEMUX.

    • It is used to route a single input signal to multiple output signals.

    • Multiplexer and demultiplexer are commonly used in digital communication s...

  • Answered by AI
  • Q4. What is OTDR?
  • Ans. 

    OTDR stands for Optical Time Domain Reflectometer. It is a device used to test and troubleshoot fiber optic networks.

    • OTDR sends a pulse of light into the fiber and measures the time and strength of the reflected signal.

    • It can detect faults such as breaks, bends, and splices in the fiber.

    • OTDR can also measure the length of the fiber and the attenuation of the signal.

    • It is an essential tool for maintaining and repairing ...

  • Answered by AI
  • Q5. Why Should we hire you?
  • Ans. 

    I have a strong technical background, excellent problem-solving skills, and a proven track record of successfully implementing network solutions.

    • Extensive experience in designing, implementing, and managing complex network infrastructures

    • Strong knowledge of network protocols and technologies such as TCP/IP, VLANs, and routing protocols

    • Proven ability to troubleshoot network issues and implement effective solutions

    • Excell...

  • Answered by AI

Interview Preparation Tips

Round: Resume Shortlist
Experience: B.Tech in Ece

Skills evaluated in this interview

Tata Communications Interview FAQs

How many rounds are there in Tata Communications Network Engineer interview for experienced candidates?
Tata Communications interview process for experienced candidates usually has 2-3 rounds. The most common rounds in the Tata Communications interview process for experienced candidates are Technical, Resume Shortlist and Aptitude Test.
How to prepare for Tata Communications Network Engineer interview for experienced candidates?
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 Tata Communications. The most common topics and skills that interviewers at Tata Communications expect are Bgp, OSPF, MPLS, Networking and Routing Protocols.
What are the top questions asked in Tata Communications Network Engineer interview for experienced candidates?

Some of the top questions asked at the Tata Communications Network Engineer interview for experienced candidates -

  1. What is BGP? What is spilit horizon rule? How you configure BGP route reflector...read more
  2. Switching STP HSRP VLAN RSTP BPDU guard vs BPDU fil...read more
  3. Protocols and their lay...read more
How long is the Tata Communications Network Engineer interview process?

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

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Tata Communications Network Engineer Interview Process for Experienced

based on 5 interviews

1 Interview rounds

  • Technical Round
View more
Tata Communications Network Engineer Salary
based on 1.7k salaries
₹1 L/yr - ₹7 L/yr
15% less than the average Network Engineer Salary in India
View more details

Tata Communications Network Engineer Reviews and Ratings

based on 208 reviews

4.2/5

Rating in categories

3.9

Skill development

4.0

Work-life balance

3.3

Salary

4.3

Job security

4.2

Company culture

3.3

Promotions

3.8

Work satisfaction

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