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Vedang Cellular Services Dwdm NOC Engineer Interview Questions and Answers for Experienced

Updated 9 May 2022

Vedang Cellular Services Dwdm NOC Engineer Interview Experiences for Experienced

1 interview found

I applied via Referral and was interviewed in Nov 2021. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Explain in brief DWDM signal flow ?
  • Ans. 

    DWDM signal flow involves transmitting data over multiple wavelengths of light through optical fibers.

    • DWDM signal flow starts with data being converted into electrical signals.

    • The electrical signals are then converted into optical signals using a transmitter.

    • The optical signals are then multiplexed together, combining multiple wavelengths onto a single fiber.

    • The multiplexed signals are transmitted over long distances t...

  • Answered by AI
  • Q2. How many types of amplifiers using in DWDM?
  • Ans. 

    There are three types of amplifiers used in DWDM: erbium-doped fiber amplifiers (EDFAs), Raman amplifiers, and semiconductor optical amplifiers (SOAs).

    • Erbium-doped fiber amplifiers (EDFAs) are the most commonly used amplifiers in DWDM systems.

    • Raman amplifiers use stimulated Raman scattering to amplify the signal.

    • Semiconductor optical amplifiers (SOAs) are compact and can be integrated into other optical components.

    • Othe...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well about DWDM topics OTN, FEC

Skills evaluated in this interview

Interview questions from similar companies

I appeared for an interview before Feb 2021.

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 

(1 Question)

  • Q1. Basic c cpp Stack and heap Project related Simple c programs

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basics of c and cpp well.

I applied via Campus Placement and was interviewed before Nov 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Questions from core java,collections Question from program problem solving capability

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep on trying. knowing basic,core java and j2ee withour problem solving capability is of no use. so try to enhance problem solving capability by practicing everyday and improve communication skills as well.

I applied via Recruitment Consulltant and was interviewed before Sep 2021. 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 - Coding Test 

There is no fix platform for online coding, usually 1-2 Problem solving questions

Round 3 - Technical 

(1 Question)

  • Q1. Purely technical one-one or many-to-one round, asking from basic to advance questions Language Basics Computer Science Fundamentals Data Structures Programming concepts Frameworks Knowledge

Interview Preparation Tips

Topics to prepare for Ciena Software Engineer interview:
  • Data Structures
  • HTML
  • Java
  • Javascript
  • Angular
  • CSS
  • OOPS
  • Database
Interview preparation tips for other job seekers - Be prepared with the basics of every technology you have worked with.

I applied via Recruitment Consultant

Interview Questionnaire 

4 Questions

  • Q1. Talked-about work & hobby .
  • Q2. How will you make improvement for organisations growth.
  • Ans. 

    I will drive innovation through cross-functional collaboration, continuous learning, and data-driven decision-making.

    • Promote cross-functional collaboration to leverage diverse perspectives and expertise

    • Encourage continuous learning and development to stay ahead of industry trends

    • Utilize data-driven decision-making to identify opportunities for growth and optimization

  • Answered by AI
  • Q3. Regarding facilities and Salary discussion
  • Q4. Describing about work and projects .

Interview Preparation Tips

Round: Resume Shortlist
Experience: This was on demanding , my profile matched optical fibre manufacturing.

General Tips: My suggestion for all interviews - always be honest for self and job during expressing interview period. Give correct data with politely . Say all things very openly.
Skills: Problem Solving, Leadership, Decision Making Skills
Duration: 1-4 weeks

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

Round 1 - Technical 

(1 Question)

  • Q1. Java and Spring questions
Round 2 - Behavioral 

(1 Question)

  • Q1. Scenario Based questions majorly averagely technical

Interview Preparation Tips

Interview preparation tips for other job seekers - Technical into JDK8, Spring, NodeJS + some cloud and devops

And then basics of APIs, API security, HTTP etc.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Nov 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 - Group Discussion 

Discussing about troubleshooting process in NOC.

Round 3 - Technical 

(1 Question)

  • Q1. GPON, DWDM, Switch.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for GPON,DWDM,Cisco Router & Switches.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview before 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 - HR 

(1 Question)

  • Q1. Profile discussion, job designation discussion, further opportunities discussion
Round 3 - Technical 

(1 Question)

  • Q1. Network engineering questions Spectrum analyser, ITSM tool knowledge, hfc engineering network questions like network outage locating issue and isolating it.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be practical to what you know speak it confidentially. Be clear what you are speaking, show some good value of confidence.
Good organisation for long term working.

Interview Questionnaire 

1 Question

  • Q1. Questions related to full stack development
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
2-4 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.

Round 1 - Coding Test 

3 questions 3 round of interview

Vedang Cellular Services Interview FAQs

How many rounds are there in Vedang Cellular Services Dwdm NOC Engineer interview for experienced candidates?
Vedang Cellular Services interview process for experienced candidates usually has 1 rounds. The most common rounds in the Vedang Cellular Services interview process for experienced candidates are Technical.
What are the top questions asked in Vedang Cellular Services Dwdm NOC Engineer interview for experienced candidates?

Some of the top questions asked at the Vedang Cellular Services Dwdm NOC Engineer interview for experienced candidates -

  1. How many types of amplifiers using in DW...read more
  2. Explain in brief DWDM signal flo...read more

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