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Tata Communications NOC Engineer Interview Questions and Answers

Updated 3 Feb 2025

Tata Communications NOC Engineer Interview Experiences

3 interviews found

NOC Engineer Interview Questions & Answers

user image Anonymous

posted on 3 Feb 2025

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Jan 2025.

Round 1 - Technical 

(3 Questions)

  • Q1. What is networking
  • Ans. 

    Networking is the practice of connecting computers and other devices to share resources and information.

    • Networking involves the design, implementation, and management of computer networks.

    • It allows devices to communicate with each other, share data, and access resources like printers and servers.

    • Examples of networking technologies include Ethernet, Wi-Fi, and TCP/IP.

    • Networking also includes security measures to protect

  • Answered by AI
  • Q2. Explain in detail OSI model
  • Ans. 

    The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven layers.

    • The OSI model stands for Open Systems Interconnection model.

    • It divides network communication into seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

    • Each layer has specific functions and interacts with adjacent layers for data transmission.

    • Exampl...

  • Answered by AI
  • Q3. What is switch and routers
  • Ans. 

    Switches and routers are networking devices used to connect devices within a network and route data between networks.

    • Switches operate at the data link layer and forward data based on MAC addresses

    • Routers operate at the network layer and forward data based on IP addresses

    • Switches are used to create LANs, while routers are used to connect different networks

    • Switches are faster than routers in forwarding data within a netw

  • Answered by AI

NOC Engineer Interview Questions & Answers

user image Anonymous

posted on 23 Nov 2023

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Nov 2023. 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 Resume tips
Round 2 - Resume Shortlist 

(1 Question)

  • Q1. Be honest with your years of experience. All information you share will be verified at the time of joining.
Round 3 - Aptitude Test 

Second round is aptitude test

Round 4 - One-on-one 

(1 Question)

  • Q1. Tel me about your company and introduce yourself

NOC Engineer Interview Questions Asked at Other Companies

Q1. How to access others computer on our PC? Which tools is used to a ... read more
Q2. Name of latest Router And Switch which is used in market?
asked in Ericsson
Q3. What do you know about GSM architecture and the interface of conn ... read more
Q4. What is the difference between color coding of 568A and 568B ?
asked in Ericsson
Q5. What is default loopback ip address or what are private ip

NOC Engineer Interview Questions & Answers

user image Anonymous

posted on 22 Apr 2021

Interview Questionnaire 

1 Question

  • Q1. CCNA routing switching mpls ipv4 Bgp

Interview questions from similar companies

I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Oops Concepts and Data Structure Questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Oops And Data Structure, Collection.

I applied via Campus Placement and was interviewed before Feb 2020. There were 6 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Was interviewed as fresher?
  • Q2. Written test conducted? with verbal ability test ? GD
  • Q3. How would u deal with a problematic situation when you are working in a team?
  • Q4. What are your plans about higher studies?

Interview Preparation Tips

Interview preparation tips for other job seekers - it was basic with apptiude test and attitiude test.

I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. They asked about dbms questions in the form of table formate
  • Q2. They asked code for some python program

Interview Preparation Tips

Interview preparation tips for other job seekers - Firstly they conducted computer based technical exam and then after qualifying that then we will go for face face interview and then lastly HR round will be held.

I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. Wap of bubble sort
  • Ans. 

    Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.

    • Start from the first element and compare it with the next element

    • If the next element is smaller, swap them

    • Repeat this process for all elements in the array

    • Continue this process until no more swaps are needed

  • Answered by AI
  • Q2. Wap of prime number
  • Ans. 

    A program to print all prime numbers

    • Take input from user for range of numbers

    • Loop through the range and check if each number is prime

    • Print the prime numbers

  • Answered by AI
  • Q3. What is hashmap?
  • Ans. 

    Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.

    • Hashmap uses a hash function to map keys to indices in an array.

    • Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.

    • Examples of hashmap implementations include Java's HashMap class and Python's dict type.

  • Answered by AI
  • Q4. What is inheritance
  • Ans. 

    Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.

    • Inheritance allows code reuse and promotes code organization.

    • The existing class is called the parent or superclass, and the new class is called the child or subclass.

    • The child class inherits all the properties and methods of the parent class and can also add new properties and methods.

    • For...

  • Answered by AI
  • Q5. Call by value and call by reference

Interview Preparation Tips

Interview preparation tips for other job seekers - Be yourself

Skills evaluated in this interview

I applied via Walk-in and was interviewed in Mar 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Introduction your self in interview

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview should be very easy and comfortable to the students. And be confident at the infront of interviewer

Interview Questionnaire 

1 Question

  • Q1. A-Z in MySQL, programming languages(only concepts)

I applied via Company Website and was interviewed in Dec 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Self introduction

Interview Preparation Tips

Interview preparation tips for other job seekers - say individual ideas,plans, story's.say different opinions,speek confidentially, correctly answer Yes or no questions, correctly say interested and confidential job,
Contribute & help others!
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Tata Communications Interview FAQs

How many rounds are there in Tata Communications NOC Engineer interview?
Tata Communications interview process usually has 2-3 rounds. The most common rounds in the Tata Communications interview process are Resume Shortlist, Aptitude Test and One-on-one Round.
How to prepare for Tata Communications NOC 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 Tata Communications. The most common topics and skills that interviewers at Tata Communications expect are Networking, MPLS, NOC, OSPF and Switching.
What are the top questions asked in Tata Communications NOC Engineer interview?

Some of the top questions asked at the Tata Communications NOC Engineer interview -

  1. What is switch and rout...read more
  2. What is network...read more
  3. Explain in detail OSI mo...read more

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Tata Communications NOC Engineer Interview Process

based on 4 interviews

Interview experience

4.3
  
Good
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Tata Communications NOC Engineer Salary
based on 293 salaries
₹1.4 L/yr - ₹5 L/yr
23% less than the average NOC Engineer Salary in India
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Tata Communications NOC Engineer Reviews and Ratings

based on 52 reviews

4.4/5

Rating in categories

3.8

Skill development

4.0

Work-life balance

3.3

Salary

4.1

Job security

4.1

Company culture

3.0

Promotions

3.6

Work satisfaction

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