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Railtel Corporation Of India

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based on 344 Reviews

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Railtel Corporation Of India NOC Support Engineer L1 Interview Questions and Answers

Updated 31 Mar 2024

Interview questions from similar companies

NOC Engineer Interview Questions & Answers

Tejas Networks user image Anonymous

posted on 9 Sep 2024

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

I was interviewed in Mar 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. What is OSPF ? Why we use OSPF ? Ad Value?
  • Ans. 

    OSPF (Open Shortest Path First) is a routing protocol used to determine the best path for data packets in a network.

    • OSPF is used to efficiently route traffic in large networks by calculating the shortest path between routers.

    • It is a link-state routing protocol that uses Dijkstra's algorithm to determine the best path.

    • OSPF is preferred over other routing protocols like RIP due to its faster convergence time and scalabil...

    • Answered by AI
    Add your answer
  • Q2. Everything of CCNA and CCNP. Basics
    • Add your answer

Skills evaluated in this interview

NOC Engineer Interview Questions & Answers

Indus Towers user image Anonymous

posted on 5 May 2024

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Telecom related questions
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepair our cv

Technical Support Engineer Interview Questions & Answers

Indus Towers user image Anonymous

posted on 22 Aug 2023

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

Basic math resoning and tech question and gs also basic lavel

Round 3 - HR 

(5 Questions)

  • Q1. Previous company
    • Add your answer
  • Q2. Why you joine us
    • Add your answer
  • Q3. What's about previous company
    • Add your answer
  • Q4. What's you have skill
    • Add your answer
  • Q5. What's your current sallry
    • Add your answer

Technical Support Engineer Interview Questions & Answers

Indus Towers user image Anonymous

posted on 30 Jul 2022

I applied via Naukri.com and was interviewed in Jan 2022. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Basic electronics and communications
    • Add your answer
  • Q2. Know how networking infrastructure works?
  • Ans. 

    Networking infrastructure involves the hardware and software components that enable communication between devices.

    • Networking infrastructure includes routers, switches, firewalls, and cables.

    • It also involves protocols such as TCP/IP, DNS, and DHCP.

    • Networking infrastructure enables devices to communicate with each other and access the internet.

    • It is important to understand networking infrastructure in order to troublesho

    • Answered by AI
    Add your answer
Round 2 - HR 

(1 Question)

  • Q1. Show them best version of yours.
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - If you want to build your career in telecom industry, you can simply learn the major part of telecom industry in this firm.

Skills evaluated in this interview

Customer Support Executive Interview Questions & Answers

BT Business user image Anonymous

posted on 20 Jun 2023

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

I applied via Walk-in and was interviewed before Jun 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Aptitude Test 

Logical Reasoning, math and aptitude

Round 3 - Group Discussion 

Group discussion on different topics with 10 others

Round 4 - One-on-one 

(2 Questions)

  • Q1. Why you want to join BT?
    • Add your answer
  • Q2. What is your goal in next 5 year
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Make sure to discuss your salary before. They usually offer more but actual is completely different. I had to make complaint after I joined.

NOC Engineer Interview Questions & Answers

Tejas Networks user image Anonymous

posted on 21 Mar 2022

I applied via Referral and was interviewed before Mar 2021. There were 2 interview rounds.

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 - Technical 

(2 Questions)

  • Q1. What is OSI model explain , OSPF , DNS , DHCP , SDH , DWDM Basics
  • Ans. 

    OSI model is a conceptual model that characterizes and standardizes the communication functions of a telecommunication or computing system.

    • OSPF (Open Shortest Path First) is a routing protocol used for Internet Protocol (IP) networks.

    • DNS (Domain Name System) is a hierarchical and decentralized naming system for computers, services, or other resources connected to the Internet.

    • DHCP (Dynamic Host Configuration Protocol) ...

    • Answered by AI
    Add your answer
  • Q2. Explain fiber optics
  • Ans. 

    Fiber optics is a technology that uses thin strands of glass or plastic to transmit data as light signals.

    • Fiber optics is used for high-speed internet, cable TV, and telephone communication.

    • The technology is based on the principle of total internal reflection, which allows light to travel through the fiber without escaping.

    • Fiber optic cables are immune to electromagnetic interference and can transmit data over long dis...

    • Answered by AI
    Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare all about fiber optics sdh , DWDM , gpon , otn

Skills evaluated in this interview

NOC Engineer Interview Questions & Answers

Indus Towers user image Anonymous

posted on 1 Jul 2021

I applied via Naukri.com and was interviewed in Jan 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. 1) Introduction 2) About Indus 3) Academic Project ? 4) Basics of Telecom 2G/3G/4G achitecture.4) Also ask some basics of Electronics devices Diode/MOSFET/ 5) Difference between Oscillator and Amplifier....
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Stick to the basics that's sufficient.
More about working at Railtel Corporation Of India

Railtel Corporation Of India Interview FAQs

How many rounds are there in Railtel Corporation Of India NOC Support Engineer L1 interview?
Railtel Corporation Of India interview process usually has 1 rounds. The most common rounds in the Railtel Corporation Of India interview process are Technical.

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