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Vodafone Idea Field Engineer Interview Questions, Process, and Tips

Updated 10 Feb 2022

Vodafone Idea Field Engineer Interview Experiences

1 interview found

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

Interview Questionnaire 

12 Questions

  • Q1. What is VSWR ?
  • Ans. 

    VSWR stands for Voltage Standing Wave Ratio. It is a measure of how well the impedance of a transmission line matches the input/output impedance of the connected device.

    • VSWR is a ratio of the maximum voltage to the minimum voltage in a standing wave pattern along a transmission line.

    • It is used to measure the efficiency of power transfer between a device and a transmission line.

    • A VSWR of 1:1 indicates perfect impedance ...

  • Answered by AI
  • Q2. VSWR is stand for Voltage Standing Wave Ratio. It value should be 1.
  • Q3. What is RSL ?
  • Ans. 

    RSL stands for Received Signal Level, which is a measure of the strength of a received radio signal.

    • RSL is commonly used in the telecommunications industry to measure the strength of a signal received by a device.

    • It is usually measured in decibels (dB) and can be used to determine the quality of a signal.

    • RSL can be affected by various factors such as distance, obstacles, and interference.

    • For example, a weak RSL may ind...

  • Answered by AI
  • Q4. RSL is stand for Received Signal level. It value is in -35 to -40
  • Q5. What is RRU ?
  • Ans. 

    RRU stands for Remote Radio Unit, a component of a base station used in wireless communication networks.

    • RRU is responsible for transmitting and receiving radio signals to and from the antenna.

    • It is usually located at the top of a cell tower or on a rooftop.

    • RRUs are used in technologies such as 4G LTE and 5G.

    • They are designed to be compact and energy-efficient.

    • RRUs can be easily replaced or upgraded without affecting th...

  • Answered by AI
  • Q6. RRU is radio remote unit .
  • Q7. What is odu ?
  • Ans. 

    ODU stands for Outdoor Unit. It is a component of a wireless communication system that is installed outside a building or structure.

    • ODU is responsible for transmitting and receiving signals between the indoor unit and the base station.

    • It is designed to withstand harsh weather conditions and is usually mounted on a rooftop or a pole.

    • ODUs are commonly used in microwave and satellite communication systems.

    • Examples of ODU ...

  • Answered by AI
  • Q8. Out door unit
  • Q9. Do you login weblct ?
  • Ans. 

    Yes, I am familiar with weblct login.

    • I have experience logging into weblct for various projects.

    • I am comfortable navigating the weblct interface.

    • I am able to troubleshoot any login issues that may arise.

  • Answered by AI
  • Q10. Yes, it's mostly password is Huawei_123
  • Q11. Have login TN?
  • Ans. 

    No, I am not familiar with login TN.

    • I am not sure what login TN refers to.

    • Can you provide more context or information about login TN?

    • I am willing to learn and adapt to new technologies and systems.

  • Answered by AI
  • Q12. Yes.pasword is ericsson.

Interview Preparation Tips

Interview preparation tips for other job seekers - This is fully field job no any holiday. 24into 7 work.

Skills evaluated in this interview

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I was interviewed 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 Referral and was interviewed before Jul 2019. There was 1 interview round.

Interview Questionnaire 

5 Questions

  • Q1. About electrical engineering
  • Q2. Which type of transformer are used in telecom tower site?
  • Ans. 

    The type of transformer used in telecom tower sites is typically a step-down transformer.

    • Step-down transformers are used to reduce the high voltage from the power grid to a lower voltage suitable for telecom equipment.

    • These transformers are usually single-phase and have a power rating of a few kilovolt-amperes (kVA).

    • They are designed to provide a stable and reliable power supply to the telecom equipment at the tower si...

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

    SMPS stands for Switched Mode Power Supply, which is an electronic power supply that uses a switching regulator to convert electrical power efficiently.

    • SMPS is commonly used in electronic devices such as computers, televisions, and mobile phones.

    • It uses a switching regulator to convert AC power to DC power.

    • SMPS is more efficient than traditional linear power supplies.

    • It can be designed to provide different output volta...

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

    A rectifier is an electrical device that converts alternating current (AC) to direct current (DC).

    • Rectifiers are commonly used in power supplies and electronic devices.

    • They typically consist of diodes that allow current to flow in only one direction.

    • Rectifiers can be half-wave or full-wave, depending on the number of diodes used.

    • Examples of rectifiers include bridge rectifiers, vacuum tube rectifiers, and solid-state r

  • Answered by AI
  • Q5. What is PAC?
  • Ans. 

    PAC stands for Programmable Automation Controller, a type of industrial control system used for automation and monitoring.

    • PACs are similar to PLCs but have more advanced capabilities such as data processing and communication.

    • They are used in various industries including manufacturing, energy, and transportation.

    • PACs can be programmed using various languages such as ladder logic, structured text, and C++.

    • Examples of PAC...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Nothing in interview but should mentally prepared for your profile

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

Interview Questionnaire 

1 Question

  • Q1. Tell mee about your self?

Interview Preparation Tips

Interview preparation tips for other job seekers - Give properly reply being confident.

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
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Introduction about your self
  • 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 agile methodologies

    • Excellent communication and teamwork abilities

  • Answered by AI
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Sep 2022. There were 2 interview rounds.

Round 1 - One-on-one 

(1 Question)

  • Q1. Basic concepts of VOIP and trunk configuration. Need to know ongoing voip trends in the market. Teams is budding platform and would be great to have Skype for business background
Round 2 - HR 

(1 Question)

  • Q1. Why do you want to join Tata?

Interview Preparation Tips

Interview preparation tips for other job seekers - Location wise its a little challenge in pune. everything else about TATA is great.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website 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 Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. BGP MPLS QOS OSPF
  • Q2. Work profile in last company
  • Ans. 

    I worked as a Senior Engineer in my previous company.

    • Led a team of engineers in developing and implementing new software solutions

    • Collaborated with cross-functional teams to ensure project success

    • Designed and implemented scalable and efficient code

    • Participated in code reviews and provided constructive feedback

    • Mentored junior engineers and facilitated their professional growth

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Salary discussion for role
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Feb 2023. 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 Resume tips
Round 2 - Coding Test 

2 levels of interview asked on Java Spring boot

Round 3 - Aptitude Test 

2 levels of interview asked on java spring

Interview Preparation Tips

Topics to prepare for Tata Communications Senior Engineer interview:
  • Java
Interview preparation tips for other job seekers - Be prepared for the coding rounds on java spring and hibvernate
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