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Bharti Airtel Senior Engineer Interview Questions, Process, and Tips

Updated 24 Aug 2023

Bharti Airtel Senior Engineer Interview Experiences

1 interview found

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

I applied via Approached by Company and was interviewed before Jun 2022. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. What is vrrp and harp and how it functions?
  • Ans. 

    VRRP (Virtual Router Redundancy Protocol) and HARP (High Availability Redundancy Protocol) are protocols used for providing redundancy in network routing.

    • VRRP is used to provide a virtual IP address that multiple routers can share, ensuring high availability in case of router failure.

    • HARP is a proprietary protocol developed by Cisco that also provides redundancy by allowing multiple routers to share a virtual IP addres...

  • Answered by AI
  • Q2. What is router and firewall and state difference?
  • Ans. 

    A router is a networking device that forwards data packets between computer networks, while a firewall is a security system that monitors and controls incoming and outgoing network traffic.

    • Router directs traffic between different networks based on IP addresses.

    • Firewall filters network traffic based on predetermined security rules.

    • Routers operate at layer 3 (network layer) of the OSI model, while firewalls operate at la...

  • Answered by AI
  • Q3. What is dwdm and it's components?
  • Ans. 

    DWDM stands for Dense Wavelength Division Multiplexing, a technology used in fiber optic communications.

    • DWDM is a technology that allows multiple data signals to be transmitted simultaneously over a single fiber optic cable.

    • Components of DWDM include lasers, multiplexers, demultiplexers, optical amplifiers, and dispersion compensators.

    • DWDM systems use different wavelengths of light to carry multiple data streams, incre...

  • Answered by AI
  • Q4. Osi reference model explanation?
  • Ans. 

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

    • The OSI model stands for Open Systems Interconnection model.

    • It helps in understanding how different networking protocols work together.

    • Each layer has specific functions and communicates with adjacent layers.

    • Examples of layers include physical layer, data link layer, net

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Bharti Airtel Senior Engineer interview:
  • Routing Protocols
  • MPLS Network
Interview preparation tips for other job seekers - Prepare well for the interview and your job security is here if you are willing to work.

Skills evaluated in this interview

Interview questions from similar companies

Interview Questionnaire 

1 Question

  • Q1. Mostly they checking your presence in interview and asking about your experience for particular field and background.

I appeared for an interview before Sep 2016.

Interview Questionnaire 

16 Questions

  • Q1. On what technology you have worked?
  • Ans. 

    I have worked on various technologies including Java, Python, AWS, Docker, and Kubernetes.

    • Java

    • Python

    • AWS

    • Docker

    • Kubernetes

  • Answered by AI
  • Q2. Case studies of daily operational activities?
  • Ans. 

    Daily operational activities case studies

    • Case study of optimizing production line for efficiency

    • Case study of implementing new safety protocols in a manufacturing plant

    • Case study of troubleshooting and resolving technical issues in a software development team

    • Case study of streamlining inventory management in a retail store

    • Case study of improving customer service processes in a call center

  • Answered by AI
  • Q3. What is project management?
  • Ans. 

    Project management is the process of planning, organizing, and overseeing the execution of a project from start to finish.

    • It involves defining project goals and objectives

    • Creating a project plan and timeline

    • Assigning tasks and responsibilities to team members

    • Monitoring progress and making adjustments as needed

    • Ensuring that the project is completed on time, within budget, and meets the desired quality standards

    • Examples ...

  • Answered by AI
  • Q4. What is financial and cost control during project management?
  • Ans. 

    Financial and cost control is the process of monitoring and managing project expenses to ensure they stay within budget.

    • Developing a detailed budget plan

    • Tracking expenses and comparing them to the budget plan

    • Identifying and addressing cost overruns

    • Negotiating with vendors to get the best prices

    • Implementing cost-saving measures

    • Regularly reporting on financial status to stakeholders

  • Answered by AI
  • Q5. What is resource management?
  • Ans. 

    Resource management is the process of planning, allocating, and optimizing resources to achieve organizational goals.

    • It involves identifying the resources needed for a project or task

    • Allocating those resources in an efficient manner

    • Monitoring and controlling resource usage to ensure optimal performance

    • Examples include managing personnel, finances, equipment, and time

    • Effective resource management can lead to increased p

  • Answered by AI
  • Q6. What is 2G , 3G, 4G call flow?
  • Ans. 

    2G, 3G, and 4G call flow are the processes involved in establishing and maintaining a mobile phone call.

    • 2G call flow involves circuit-switched technology and uses Time Division Multiple Access (TDMA) for voice transmission.

    • 3G call flow uses packet-switched technology and supports both voice and data transmission.

    • 4G call flow uses Long-Term Evolution (LTE) technology and provides high-speed data transmission.

    • All call fl...

  • Answered by AI
  • Q7. What is single RAN?
  • Ans. 

    Single RAN is a network architecture that allows multiple wireless technologies to be supported on a single physical network.

    • Single RAN stands for Single Radio Access Network.

    • It enables multiple wireless technologies such as 2G, 3G, 4G, and 5G to be supported on a single physical network.

    • This reduces the need for multiple hardware and software components, resulting in cost savings and simplified network management.

    • Sing...

  • Answered by AI
  • Q8. What is VOLTE?
  • Ans. 

    VOLTE stands for Voice over LTE. It is a technology that allows voice calls to be made over a 4G LTE network.

    • VOLTE uses IP packets to transmit voice calls over the LTE network

    • It provides better call quality and faster call setup times compared to traditional 2G/3G networks

    • VOLTE also allows for simultaneous voice and data usage on the same network

    • Examples of VOLTE-enabled devices include iPhone 6 and above, Samsung Gala...

  • Answered by AI
  • Q9. Difference between LTE & VOLTE?
  • Ans. 

    LTE is a standard for wireless broadband communication while VoLTE is a technology that enables voice calls over LTE network.

    • LTE stands for Long-Term Evolution and is a standard for wireless broadband communication.

    • VoLTE stands for Voice over LTE and is a technology that enables voice calls over LTE network.

    • LTE is used for data transfer while VoLTE is used for voice calls.

    • VoLTE provides better call quality and faster c...

  • Answered by AI
  • Q10. What is transport network?
  • Ans. 

    Transport network refers to the infrastructure that enables the movement of people, goods, and information.

    • Transport network includes roads, railways, airports, seaports, and communication networks.

    • It plays a crucial role in the economy by facilitating trade and commerce.

    • Examples of transport networks include the interstate highway system in the US and the European railway network.

    • Transport network planning involves op...

  • Answered by AI
  • Q11. Difference between ABIS over IP and ABIS over TDM?
  • Ans. 

    ABIS over IP and ABIS over TDM are two different methods of transmitting biometric data.

    • ABIS over IP uses internet protocol to transmit biometric data while ABIS over TDM uses time-division multiplexing.

    • ABIS over IP is more flexible and scalable than ABIS over TDM.

    • ABIS over TDM is more reliable and secure than ABIS over IP.

    • ABIS over IP is suitable for remote locations while ABIS over TDM is suitable for local networks.

    • ...

  • Answered by AI
  • Q12. Basic architecture of 2G , 3G & 4G?
  • Ans. 

    2G, 3G, and 4G are mobile network technologies with different architectures.

    • 2G uses circuit-switched technology and is primarily used for voice calls and text messaging.

    • 3G uses packet-switched technology and offers faster data transfer rates than 2G.

    • 4G uses all-IP packet-switched technology and provides even faster data transfer rates than 3G.

    • 4G also supports advanced features like VoLTE and carrier aggregation.

    • Each ge...

  • Answered by AI
  • Q13. Introduce yourself?
  • Ans. 

    I am a Senior engineer with 10+ years of experience in software development, specializing in backend systems and cloud technologies.

    • 10+ years of experience in software development

    • Specialize in backend systems and cloud technologies

    • Strong problem-solving skills

    • Experience with large-scale distributed systems

    • Proficient in programming languages such as Java, Python, and Go

  • Answered by AI
  • Q14. What are the experiences of your previous companies?
  • Ans. 

    I have worked in various companies ranging from startups to large corporations, gaining experience in diverse technologies and industries.

    • Worked in a startup where I was responsible for developing a scalable backend system using Node.js and MongoDB.

    • At a mid-sized company, I led a team in implementing CI/CD pipelines for faster and more reliable software delivery.

    • In a large corporation, I worked on optimizing performanc...

  • Answered by AI
  • Q15. Why do you want to join this company?
  • Ans. 

    I am impressed by the company's innovative projects and strong reputation in the industry.

    • Company's reputation for cutting-edge technology

    • Opportunity to work on challenging projects

    • Positive reviews from current employees

  • Answered by AI
  • Q16. What is your notice period? Is it negotiable or not?
  • Ans. 

    My notice period is currently 3 months, but it may be negotiable depending on the circumstances.

    • My current notice period is 3 months

    • I am open to negotiation depending on the circumstances

    • I can provide examples of when I have negotiated notice periods in the past

  • Answered by AI

Interview Preparation Tips

Round: Resume Shortlist
Experience: Submitted resume online through portal and received the call. Technical Telephonic interview was scheduled.

Tips: Resume should be as per the desired profile.

Round: Technical Interview
Experience: In this round interviewer asks basic technical questions based on the previous experiences that was mentioned in my resume.
Tips: Study all the points mentioned in the resume very deeply.

Round: Technical Interview
Tips: Given your answers to the point. It should be in brief .

Round: HR Interview
Tips: Conversation should be in proper communication. Try to convince the HR for joining. Negotiate the salary as per the profile offered to you.

Skills: Technical Skill, Communication And Confidence, Team Working Ability

Skills evaluated in this interview

I applied via Recruitment Consultant and was interviewed in May 2019. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Capacity and coverage planning, ODSC channels and its coverage radius, TAC,LAC,NAC, RRC,eRAB, S1 signalling. LTE interfaces and their functions, PRB formations and no of PRB required to support single volt...
  • Q2. Why would you like to change?

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared for odds and competent with technologies

I applied via Approached by Company and was interviewed before May 2021. There were 3 interview rounds.

Round 1 - Coding Test 

Hacker rank test was given. 30 mcq and 1 coding test. Test duration is 1 hour. Core java and spring boot questions were covered.

Round 2 - Technical 

(1 Question)

  • Q1. Core Java, spring annotations, hashmap internal working, exception handling, working of rest controller, Java 8 features, code using streams api, multithreading concepts
Round 3 - Technical 

(1 Question)

  • Q1. Microservice architecture, working of spring Mvc, communications between microservice, actuator, swagger, why microservice is implemented, spring vs spring boot, design patterns used, questions related to ...

Interview Preparation Tips

Interview preparation tips for other job seekers - kindly update to java 8, lots of features are added in it. every organization expects their employee to be updated to newer technology and microservice is just an architectural design, be strong in core java concepts thats enough to get you landed in a job.

I applied via Referral and was interviewed in Nov 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. MPLS, OSPF, BGP, ISIS

Interview Preparation Tips

Interview preparation tips for other job seekers - Never fake

I applied via Company Website and was interviewed in 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 - Technical 

(2 Questions)

  • Q1. What is mean by testing
  • Ans. 

    Testing is the process of evaluating a system or component to determine if it satisfies specified requirements.

    • Testing is done to identify defects or errors in software or hardware.

    • It involves executing a system or component with the intent of finding bugs or verifying its functionality.

    • Testing can be performed at various levels such as unit testing, integration testing, system testing, and acceptance testing.

    • Different...

  • Answered by AI
  • Q2. Why we are doing testing
  • Ans. 

    Testing is done to ensure that the software meets the requirements and is of high quality.

    • To identify defects and errors in the software

    • To ensure that the software meets the specified requirements

    • To improve the quality of the software

    • To increase customer satisfaction

    • To reduce the risk of software failure

    • To ensure that the software is reliable and secure

  • Answered by AI
Round 3 - HR 

(5 Questions)

  • Q1. What are your salary expectations?
  • Q2. What is your family background?
  • Q3. Share details of your previous job.
  • Q4. What are your strengths and weaknesses?
  • Q5. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - Build strong customer relationships and problem-solve technical issues to make businesses more productive, collaborative, and innovative.

Skills evaluated in this interview

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

I applied via Naukri.com and was interviewed before Nov 2023. There were 4 interview rounds.

Round 1 - One-on-one 

(1 Question)

  • Q1. Data Structures and algorithms
Round 2 - One-on-one 

(2 Questions)

  • Q1. Dsa java angular
  • Q2. Sql queries and db related questions
Round 3 - One-on-one 

(1 Question)

  • Q1. Case study details
Round 4 - HR 

(1 Question)

  • Q1. Basic questions
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Feb 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 - Group Discussion 

Discussion about Basic Information

Round 3 - Technical 

(1 Question)

  • Q1. I was applying for CAD engineer so asking about CAD commands and telecommunications. Prepare with your skills.
Round 4 - HR 

(1 Question)

  • Q1. Discussion about Work experience, CTC, work Location.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident during Interviews and be with true things.

Interview Questionnaire 

1 Question

  • Q1. Relates to project & last company experience

Bharti Airtel Interview FAQs

How many rounds are there in Bharti Airtel Senior Engineer interview?
Bharti Airtel interview process usually has 2 rounds. The most common rounds in the Bharti Airtel interview process are Resume Shortlist and Technical.
What are the top questions asked in Bharti Airtel Senior Engineer interview?

Some of the top questions asked at the Bharti Airtel Senior Engineer interview -

  1. What is vrrp and harp and how it functio...read more
  2. What is router and firewall and state differen...read more
  3. What is dwdm and it's componen...read more

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Bharti Airtel Senior Engineer Interview Process

based on 2 interviews

Interview experience

4
  
Good
View more
Bharti Airtel Senior Engineer Salary
based on 130 salaries
₹3.2 L/yr - ₹13 L/yr
19% less than the average Senior Engineer Salary in India
View more details

Bharti Airtel Senior Engineer Reviews and Ratings

based on 25 reviews

3.9/5

Rating in categories

3.6

Skill development

3.9

Work-life balance

4.0

Salary

3.8

Job security

3.5

Company culture

3.5

Promotions

3.6

Work satisfaction

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