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Nokia Networks Interview Questions, Process, and Tips

Updated 12 Feb 2025

Top Nokia Networks Interview Questions and Answers

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I applied via Company Website and was interviewed in Mar 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 

(1 Question)

  • Q1. What is PRACH and why is it done?
  • Ans. 

    PRACH stands for Physical Random Access Channel. It is used in wireless communication to establish initial connection between devices.

    • PRACH is a channel used in wireless communication systems like LTE and 5G.

    • It is used to establish the initial connection between the user equipment (UE) and the base station (BS).

    • PRACH is a random access channel, which means that multiple devices can access it simultaneously.

    • It is used t...

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Tell me about yourself

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare communications basics and signal processing basics. Physical layer knowledge also required

Design Engineer Interview Questions asked at other Companies

Q1. Stress Strain curve, What will happen if you use petrol in diesel engine and Diesel in petrol engone.
View answer (5)

I applied via Recruitment Consultant and was interviewed in Aug 2021. There were 7 interview rounds.

Interview Questionnaire 

26 Questions

  • Q1. What is ewgb
  • Ans. 

    EWGB is not a known acronym or term in the field of FM BSS engineering.

    • EWGB is not a commonly used term in the field of FM BSS engineering

    • It is possible that the interviewer misspoke or meant to ask a different question

    • It is important to clarify any unclear or unfamiliar terms in an interview setting

  • Answered by AI
  • Q2. What is fzhn
  • Ans. 

    fzhn is not a known acronym or abbreviation in the field of FM BSS engineering.

    • There is no known meaning or context for fzhn in FM BSS engineering.

    • It is possible that the interviewer made a mistake or was testing the candidate's ability to handle unexpected questions.

    • The candidate can politely ask for clarification or context if they are unsure how to answer.

  • Answered by AI
  • Q3. What is mimo
  • Ans. 

    MIMO stands for Multiple Input Multiple Output. It is a wireless communication technology that uses multiple antennas to improve signal quality.

    • MIMO uses multiple antennas at both the transmitter and receiver to improve signal quality and increase data rates.

    • It works by transmitting multiple data streams simultaneously over the same frequency band.

    • MIMO is used in many wireless communication standards, including Wi-Fi, ...

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

    fxjb is not a known acronym or term in the field of FM BSS engineering.

    • There is no known definition or context for fxjb in FM BSS engineering.

    • It is possible that the interviewer may have misspoken or meant to ask a different question.

    • It is important to clarify any unclear or unfamiliar terms in an interview setting.

  • Answered by AI
  • Q5. What is tsgb
  • Ans. 

    TSGb stands for Technical Specification Group on Base Station System and its responsible for developing standards for base station systems.

    • TSGb is a group within the 3rd Generation Partnership Project (3GPP)

    • It is responsible for developing standards for base station systems

    • TSGb works on topics such as radio frequency, power consumption, and network architecture

    • The standards developed by TSGb ensure interoperability bet...

  • Answered by AI
  • Q6. What is tsdb
  • Ans. 

    tsdb stands for Time Series Database, used for storing and retrieving time series data.

    • tsdb is optimized for handling large amounts of time-stamped data

    • It allows for efficient querying and analysis of time series data

    • Examples of tsdb include InfluxDB, OpenTSDB, and Prometheus

  • Answered by AI
  • Q7. What is rssi
  • Ans. 

    RSSI stands for Received Signal Strength Indicator and is a measurement of the power level of a received radio signal.

    • RSSI is commonly used in wireless communication systems to determine the quality of the signal being received.

    • It is usually measured in decibels (dB) and can be used to estimate the distance between the transmitter and receiver.

    • A higher RSSI value indicates a stronger signal, while a lower value indicat...

  • Answered by AI
  • Q8. What is sran
  • Ans. 

    SRAN stands for Single Radio Access Network, a technology used in mobile networks to combine multiple radio access technologies into a single network.

    • SRAN allows for seamless handover between different radio access technologies, such as 2G, 3G, and 4G.

    • It enables operators to optimize network resources and improve network efficiency.

    • SRAN is a key component of Huawei's mobile network solutions.

    • Examples of SRAN products i...

  • Answered by AI
  • Q9. What is tdd and function
  • Ans. 

    TDD stands for Test Driven Development. It is a software development process that relies on writing tests before writing the actual code.

    • TDD involves writing a failing test case first, then writing the code to pass the test.

    • It helps in ensuring that the code is working as expected and reduces the chances of bugs.

    • TDD also helps in improving the design of the code and makes it more modular and maintainable.

    • Functions are ...

  • Answered by AI
  • Q10. Work of frgu module
  • Ans. 

    FRGU module is responsible for generating frequency reference signals for base station equipment.

    • FRGU stands for Frequency Reference Generator Unit.

    • It generates frequency reference signals for base station equipment.

    • It ensures that all the equipment in the base station is synchronized to the same frequency.

    • FRGU module is an important component in ensuring the quality of the cellular network.

    • Examples of FRGU modules inc

  • Answered by AI
  • Q11. Work of fxef module
  • Ans. 

    The fxef module is responsible for handling the exchange of data between the BSS and the MSC.

    • The fxef module is a key component in the BSS architecture.

    • It is responsible for handling the exchange of data between the BSS and the MSC.

    • It ensures that the data is properly formatted and transmitted between the two systems.

    • Examples of data that may be exchanged include call setup and teardown messages, billing information, a

  • Answered by AI
  • Q12. Work of combiner
  • Ans. 

    A combiner is a device that combines multiple signals into a single output.

    • Combiners are used in radio frequency (RF) systems to combine signals from multiple transmitters onto a single antenna.

    • They can also be used in distributed antenna systems (DAS) to combine signals from multiple antennas into a single output.

    • Combiners can be passive or active, and can operate at different frequencies depending on the application.

    • ...

  • Answered by AI
  • Q13. What is rri & function
  • Ans. 

    RRI stands for Radio Resource Index. It is a parameter used in GSM networks to measure the quality of radio resources.

    • RRI is used to determine the quality of radio resources in GSM networks

    • It is a parameter that is calculated based on the number of timeslots available and the number of active users

    • RRI is used to allocate radio resources efficiently and avoid congestion

    • A low RRI value indicates congestion and poor call ...

  • Answered by AI
  • Q14. Work of metro hub
  • Ans. 

    A metro hub is a central location where multiple metro lines intersect and passengers can transfer between them.

    • Metro hubs are designed to facilitate easy and efficient transfer between different metro lines.

    • They often have multiple levels or platforms to accommodate different lines.

    • Metro hubs may also have amenities such as shops, restaurants, and restrooms for passengers.

    • Examples of metro hubs include Grand Central T...

  • Answered by AI
  • Q15. What is sdh and function
  • Ans. 

    SDH stands for Synchronous Digital Hierarchy. It is a standard for transmitting digital signals over optical fiber networks.

    • SDH is used for high-speed communication in telecommunications networks.

    • It is a synchronous system, meaning that all devices are synchronized to a common clock signal.

    • SDH uses a hierarchical structure of containers and frames to transport data.

    • It provides error checking and correction to ensure da...

  • Answered by AI
  • Q16. What is XML and use
  • Ans. 

    XML is a markup language used for storing and transporting data.

    • XML stands for eXtensible Markup Language

    • It uses tags to define elements and attributes to provide additional information

    • XML is commonly used for data exchange between different systems and applications

    • Examples of XML applications include RSS feeds, SOAP web services, and XHTML web pages

  • Answered by AI
  • Q17. How many mux use in nokia
  • Ans. 

    The number of mux used in Nokia varies depending on the specific product and network configuration.

    • The number of mux used in Nokia can range from a few to several hundred depending on the network size and complexity.

    • Different Nokia products may use different types and numbers of mux.

    • The number of mux used may also depend on the specific network configuration and requirements.

    • For example, Nokia's Wavence microwave trans...

  • Answered by AI
  • Q18. What is router
  • Ans. 

    A router is a networking device that forwards data packets between computer networks.

    • Routers connect multiple networks together

    • They use routing tables to determine the best path for data packets

    • Routers can be used in homes, businesses, and on the internet

    • Examples of routers include Cisco, Netgear, and TP-Link

  • Answered by AI
  • Q19. Work of huawei equipment and types
  • Ans. 

    Huawei equipment includes routers, switches, access points, and more for telecommunications networks.

    • Huawei routers are used for routing data packets between computer networks.

    • Huawei switches are used for connecting devices within a network.

    • Huawei access points are used for providing wireless network access.

    • Huawei also offers network security equipment such as firewalls and intrusion prevention systems.

    • Examples of Huaw...

  • Answered by AI
  • Q20. Work of nec IP equipment and types
  • Ans. 

    NEC IP equipment includes various types of hardware used for communication and networking purposes.

    • NEC IP equipment includes IP phones, routers, switches, and servers.

    • These devices are used for voice and data communication, network management, and security.

    • Examples of NEC IP equipment include the UNIVERGE SV9100, SL2100, and DT800 series IP phones.

    • NEC IP equipment is designed to be scalable and flexible to meet the nee...

  • Answered by AI
  • Q21. What is eci mux and use
  • Ans. 

    ECI MUX is a multi-service access platform used for aggregation and transport of voice, data, and video services.

    • ECI MUX is used in telecommunications networks to aggregate and transport multiple services over a single network infrastructure.

    • It supports various interfaces such as TDM, Ethernet, and ATM.

    • ECI MUX can be used for applications such as mobile backhaul, business services, and residential broadband.

    • It provides...

  • Answered by AI
  • Q22. Work of mcmu
  • Ans. 

    MCMU stands for Main Control and Monitoring Unit. It is a critical component in a BSS system.

    • MCMU is responsible for controlling and monitoring various subsystems in a BSS system.

    • It receives and processes data from different sources and provides real-time information to the operator.

    • MCMU also performs fault detection and isolation, and initiates corrective actions if necessary.

    • Examples of subsystems that MCMU controls ...

  • Answered by AI
  • Q23. Work of bcsu
  • Ans. 

    BCSU stands for Base Station Control Unit. It is responsible for controlling and managing the radio resources of a base station.

    • BCSU is a key component of a base station in a cellular network.

    • It manages the radio resources of the base station, including frequency and power allocation.

    • BCSU communicates with other network elements such as the MSC and BTS.

    • It is responsible for call setup, handover, and other network funct...

  • Answered by AI
  • Q24. Work of hwat card
  • Ans. 

    The question is unclear. Please provide more context.

    • Please provide more information about the card in question.

    • Is it a hardware card or a software card?

    • What is the specific function of the card?

    • Without more information, it is impossible to answer the question.

  • Answered by AI
  • Q25. What is as7 card function
  • Ans. 

    AS7 card is a type of interface card used in telecom equipment for connecting to the backplane.

    • AS7 card is used in telecom equipment for connecting to the backplane

    • It provides interface for various types of signals such as voice, data and control signals

    • AS7 card is commonly used in BSS (Base Station Subsystem) equipment for connecting to the BTS (Base Transceiver Station)

  • Answered by AI
  • Q26. Function of group switch
  • Ans. 

    Group switch is used to control multiple devices simultaneously.

    • Group switch allows for easy and efficient control of multiple devices at once.

    • It can be used to turn on/off lights, fans, and other appliances in a room or area.

    • Group switch can also be used to set timers and schedules for devices.

    • It simplifies the process of managing multiple devices and saves time and effort.

    • Group switch is commonly used in smart home a

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Ask my question Above I m suggest

Skills evaluated in this interview

Top Nokia Networks FM BSS Engineer Interview Questions and Answers

Q1. What is ewgb
View answer (1)

FM BSS Engineer Interview Questions asked at other Companies

Q1. What is ewgb
View answer (1)
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Jan 2023. There was 1 interview round.

Round 1 - HR 

(4 Questions)

  • Q1. Self introduction
  • Q2. Components usage
  • Ans. 

    Components usage refers to the utilization of various parts or elements in the production process.

    • Components usage is an important aspect of production and quality engineering.

    • It involves determining the appropriate components to be used in the manufacturing process.

    • Components can include raw materials, sub-assemblies, or finished parts.

    • The usage of components affects the quality, cost, and efficiency of the production...

  • Answered by AI
  • Q3. How handle the problem
  • Ans. 

    To handle the problem, it is important to identify the root cause, develop a plan, implement corrective actions, and monitor the effectiveness of the solution.

    • Identify the root cause of the problem through data analysis and investigation.

    • Develop a plan to address the problem, including setting objectives and defining actions.

    • Implement corrective actions, ensuring proper communication and coordination with relevant stak...

  • Answered by AI
  • Q4. Favourite subject
  • Ans. 

    My favorite subject is mathematics.

    • I enjoy solving complex problems and finding logical solutions.

    • Mathematics helps me develop critical thinking and analytical skills.

    • I find satisfaction in the precision and accuracy of mathematical concepts.

    • I appreciate the practical applications of mathematics in engineering and quality control.

    • Some of my favorite topics in mathematics include calculus, statistics, and linear algebra

  • Answered by AI

Production & Quality Engineer Interview Questions asked at other Companies

Q1. 1)What is kaizen , 2)what is 8 D methodology, 3) what are the types of measuring instruments used in manufacturing industries.
View answer (2)

Interview Questionnaire 

4 Questions

  • Q1. 1)Introduction and about project.
  • Q2. KPI, Reporting part,
  • Q3. How change, incident and problem linked
  • Q4. Question about failed change and unauthorized change? How do we handle that?

Change Manager Interview Questions asked at other Companies

Q1. What is the difference between emergency and urgent change? Emergency change is raised to resolve an incident. It doesn’t follow the normal change process and do not have a lead time. ECAB needs to be arranged. Urgent change needs to be imp... read more
View answer (1)

Nokia Networks interview questions for popular designations

 R&D Engineer

 (6)

 Software Engineer

 (5)

 Solution Engineer

 (4)

 Project Engineer

 (3)

 Technical Lead

 (3)

 Automation Test Engineer

 (2)

 Engineer

 (2)

 Engineer- Customer Support

 (2)

I applied via Referral and was interviewed in Feb 2022. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. What do you know about telecomm
  • Ans. 

    Telecomm refers to the transmission of information over long distances using electronic means.

    • Telecomm stands for telecommunications.

    • It involves the transmission of voice, data, and video over long distances.

    • Telecomm technologies include telephone networks, internet, satellite communication, etc.

    • It enables communication between individuals, businesses, and organizations across the globe.

    • Examples of telecomm companies i

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - besic things are clear. some protocol releated knowledge , 2G,4G , network basic concept study.

Skills evaluated in this interview

Project Engineer Interview Questions asked at other Companies

Q1. Triangle Star Pattern Task Your task is to print a triangle pattern using stars (*) for a given integer N, which represents the number of rows. Input: Integer N (Total number of rows) Output: The triangle pattern printed over N lines Exampl... read more
View answer (10)

Get interview-ready with Top Nokia Networks Interview Questions

R&D Engineer Interview Questions & Answers

user image Anonymous

posted on 3 May 2023

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

I applied via campus placement at National Institute of Technology (NIT), Jamshedpur and was interviewed before May 2022. There were 5 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 - Coding Test 

Tree, Sorting-Searching

Round 3 - Technical 

(1 Question)

  • Q1. DSA and Projects Discussion
Round 4 - Technical 

(1 Question)

  • Q1. OOPS, DBMS, Java, Projects
Round 5 - HR 

(1 Question)

  • Q1. Why Want to Join Nokia?
  • Ans. 

    I want to join Nokia because of its strong reputation in the telecommunications industry and its commitment to innovation.

    • Nokia has a long history of pioneering advancements in telecommunications technology.

    • I am impressed by Nokia's commitment to research and development, as evidenced by its extensive patent portfolio.

    • Joining Nokia would provide me with the opportunity to work with a diverse and talented team of engine...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Nokia Networks R&D Engineer interview:
  • Tree
  • LinkedLIst
  • Sorting
  • Searching
  • Java
  • Docker
  • Kubernetes
  • Golang
Interview preparation tips for other job seekers - Be honest, do not lie about skills.

Ask valid questions to HR, when asked if you have anything to know or not.

R&D Engineer Interview Questions asked at other Companies

Q1. give some ideal characteristics of opamp. what is CMRR. what is the practical significance of CMRR. why the input impedance must be large. what is impedance matching, why it has to be done. what is MPTT and its advantages. explain about D-A... read more
View answer (1)

Project Engineer Interview Questions & Answers

user image Prashant Kumar

posted on 19 Apr 2022

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. Describe lte architecture
  • Ans. 

    LTE architecture is a network of various components that work together to provide high-speed wireless communication.

    • The architecture consists of User Equipment (UE), Evolved NodeB (eNodeB), Mobility Management Entity (MME), Serving Gateway (SGW), Packet Data Network Gateway (PGW), and Home Subscriber Server (HSS).

    • UE is the device used by the user to access the network.

    • eNodeB is the base station that communicates with t...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Better to get knowledge about 2g 3g 4g 5g and microwave link like Huawei Ericsson and nec

Project Engineer Interview Questions asked at other Companies

Q1. Triangle Star Pattern Task Your task is to print a triangle pattern using stars (*) for a given integer N, which represents the number of rows. Input: Integer N (Total number of rows) Output: The triangle pattern printed over N lines Exampl... read more
View answer (10)

Interview Questionnaire 

3 Questions

  • Q1. Why do you want this job?
  • Q2. Why should we hire you?
  • Q3. What are your great strengths?

Interview Preparation Tips

Interview preparation tips for other job seekers - speak clearly and vary your tone to show you're interested and enthusiastic.

Power BI Developer Interview Questions asked at other Companies

Q1. Types of joins in power Bi & SQL and how it works?
View answer (7)

I applied via Walk-in and was interviewed in Dec 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 
Round 2 - One-on-one 

(1 Question)

  • Q1. Pallindrome code and reverse string
Round 3 - HR 

(1 Question)

  • Q1. Why you want to work in this company

Interview Preparation Tips

Interview preparation tips for other job seekers - Revise concepts well about operating system and data structure

Student Intern Interview Questions asked at other Companies

Q1. Have you finished the database and data structures courses in you study program?
View answer (1)

IT Critical Incident and Problem Manager Interview Questions & Answers

user image Anonymous

posted on 7 Jul 2022

I applied via Referral and was interviewed in Jan 2022. There were 3 interview rounds.

Round 1 - HR 

(1 Question)

  • Q1. Normal introduction and related to tour workedperience
Round 2 - Case Study 

It was technical round related to reuwired profile snd scenario based question to handke the situation

Round 3 - HR 

(1 Question)

  • Q1. Final round for compensation discussion

Interview Preparation Tips

Interview preparation tips for other job seekers - Dont lie related to your work experience and be confident of describing about your last profile, you worked for.

Nokia Networks Interview FAQs

How many rounds are there in Nokia Networks interview?
Nokia Networks interview process usually has 2-3 rounds. The most common rounds in the Nokia Networks interview process are Technical, HR and Resume Shortlist.
How to prepare for Nokia Networks 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 Nokia Networks. The most common topics and skills that interviewers at Nokia Networks expect are Technical Support, Troubleshooting, Customer Service, Operations and Network Design.
What are the top questions asked in Nokia Networks interview?

Some of the top questions asked at the Nokia Networks interview -

  1. What do you know about forecasting, budgeting, contact and Controllin...read more
  2. What is the difference between global and static variab...read more
  3. How wifi router work and optical fiber conc...read more
How long is the Nokia Networks interview process?

The duration of Nokia Networks interview process can vary, but typically it takes about less than 2 weeks to complete.

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Nokia Networks Interview Process

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Interview experience

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