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Telenor RAN Engineer Interview Questions and Answers

Updated 4 Jun 2024

Telenor RAN Engineer Interview Experiences

1 interview found

RAN Engineer Interview Questions & Answers

user image Chandan Kumar

posted on 4 Jun 2024

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

I applied via Walk-in and was interviewed in May 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. LTE Frame Structure
  • Q2. Type 1 and Type 2

Interview questions from similar companies

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 Walk-in and was interviewed before Oct 2019. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. RAN

Interview Preparation Tips

Interview preparation tips for other job seekers - Very Clearly share your current profile and job responsibilities and then show interest in doing work with Ericsson.

Interview Questionnaire 

1 Question

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

I applied via Naukri.com and was interviewed before Jul 2021. There were 2 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 

(4 Questions)

  • Q1. Rssi , kpi, Nsb, dus to bbu migration
  • Q2. Lte architecture ,lte frame
  • Q3. Tdd ,fdd , half duplex and full duplex
  • Q4. Call flow , scripts work

Interview Preparation Tips

Topics to prepare for AT&T RAN Engineer interview:
  • LTE
Interview preparation tips for other job seekers - Need to be confident and formal dress .and try to be a smile 😃 on your face
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
6-8 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Sep 2024. There were 5 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Pcap analysis and log analysis
  • Q2. Feature testing
Round 2 - Technical 

(2 Questions)

  • Q1. Kubernetes and docker
  • Q2. Amazon web service
Round 3 - Technical 

(2 Questions)

  • Q1. 100k feet over view
  • Ans. 

    A high-level overview of a topic or project, typically focusing on key points and goals.

    • Summarize the main objectives and goals of the project

    • Highlight key milestones and deliverables

    • Provide a brief overview of the team structure and roles

    • Discuss any potential challenges or risks

    • Outline the overall impact and benefits of the project

  • Answered by AI
  • Q2. Technical overview of all technology
Round 4 - Technical 

(2 Questions)

  • Q1. Difference between concepts
  • Ans. 

    Difference between concepts refers to the distinctions or contrasts between two or more ideas, theories, or principles.

    • Concepts are abstract ideas or mental representations, while differences are variations or distinctions between them.

    • Understanding the difference between concepts helps clarify their meanings and applications.

    • For example, the difference between velocity and speed in physics is that velocity includes di

  • Answered by AI
  • Q2. Basic understanding of concepts and technology
Round 5 - HR 

(2 Questions)

  • Q1. Salary expectation
  • Q2. Why you want to jump

Interview Preparation Tips

Interview preparation tips for other job seekers - Be very confident on your basics ,be prepared well before all rounds.Even on 4th round there is a chance that you will miss the opportunity
Interview experience
1
Bad
Difficulty level
Hard
Process Duration
6-8 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Nov 2024. There were 4 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. PlSql based in depth
Round 2 - Client Interview 

(1 Question)

  • Q1. Plsql development based indepth
Round 3 - One-on-one 

(1 Question)

  • Q1. Technical knowledge based
Round 4 - HR 

(1 Question)

  • Q1. Indepth bgv based questions
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I appeared for an interview in Sep 2024.

Round 1 - Aptitude Test 

Profit loss, mental ability, computer network

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

I applied via Naukri.com

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 

String programming manual testing jeans

Round 3 - Technical 

(1 Question)

  • Q1. String programming questions

Interview Preparation Tips

Interview preparation tips for other job seekers - String programming
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Oct 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Hackerrank Based coding round

Round 2 - Technical 

(2 Questions)

  • Q1. Magic Square coding was requested
  • Q2. Pattern matching of braces
  • Ans. 

    Pattern matching of braces involves checking if the opening and closing braces are properly nested.

    • Use a stack data structure to keep track of opening braces

    • Iterate through the string and push opening braces onto the stack

    • When a closing brace is encountered, pop from the stack and check if it matches the corresponding opening brace

    • If stack is empty at the end and all braces are matched, the pattern is valid

  • Answered by AI

Skills evaluated in this interview

Telenor Interview FAQs

How many rounds are there in Telenor RAN Engineer interview?
Telenor interview process usually has 1 rounds. The most common rounds in the Telenor interview process are Technical.
What are the top questions asked in Telenor RAN Engineer interview?

Some of the top questions asked at the Telenor RAN Engineer interview -

  1. LTE Frame Struct...read more
  2. Type 1 and Typ...read more

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Telenor RAN Engineer Interview Process

based on 1 interview

Interview experience

3
  
Average
View more

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