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Huawei Technologies Interview Questions and Answers
47 Interview questions
I have worked on several projects, ranging from academic assignments to real-world applications in various domains.
Completed a capstone project on data analysis using Python, which involved cleaning and visualizing large datasets.
Participated in a team project to develop a mobile app for local businesses, focusing on user experience and functionality.
Interned at a tech startup where I contributed to a web developm...
4G architecture refers to the network infrastructure and components that enable 4G mobile communication.
Consists of Radio Access Network (RAN), Evolved Packet Core (EPC), and IP Multimedia Subsystem (IMS)
RAN includes base stations and antennas for wireless communication
EPC manages data traffic between the user device and the internet
IMS enables multimedia services like video calling and messaging
I worked on a project to design a lightweight, ergonomic tool for assembly line workers, enhancing efficiency and reducing fatigue.
Conducted user research to understand the needs of assembly line workers.
Developed multiple prototypes using CAD software for visualization.
Tested prototypes with real users, gathering feedback for improvements.
Collaborated with cross-functional teams to ensure manufacturability.
Final ...
I have experience parallelizing transformers by splitting them across multiple devices to minimize latency.
I have utilized frameworks like TensorFlow and PyTorch to parallelize transformers.
I approach splitting transformers by dividing the input data into chunks and distributing them across devices.
I optimize communication overhead by minimizing data transfer between devices.
I leverage techniques like data paralle...
Further optimize by fine-tuning hyperparameters, improving data preprocessing, implementing more advanced algorithms, and parallelizing computations.
Fine-tune hyperparameters using techniques like grid search or random search.
Improve data preprocessing by handling missing values, scaling features, and encoding categorical variables.
Implement more advanced algorithms such as ensemble methods like Random Forest or G...
Websocket is a communication protocol that provides full-duplex communication channels over a single TCP connection.
Websocket allows for real-time, two-way communication between a client and a server.
It is commonly used in web applications for features like live chat, real-time updates, and online gaming.
Websocket connections are initiated through a handshake process and can be kept open for as long as needed.
Popu...
To troubleshoot network problems, the 'ping' command is commonly used.
Use 'ping' command to check connectivity between devices
Check for packet loss and latency with 'ping'
Use 'traceroute' command to identify network hops and latency issues
There are approximately 4.3 billion IPv4 addresses and 340 undecillion IPv6 addresses.
There are approximately 4.3 billion IPv4 addresses.
IPv4 addresses are 32-bit numbers, allowing for a total of 2^32 addresses.
There are 340 undecillion IPv6 addresses.
IPv6 addresses are 128-bit numbers, allowing for a total of 2^128 addresses.
Optimization is the process of finding the best solution to a problem within given constraints.
Optimization involves maximizing or minimizing a certain objective function.
It often involves finding the optimal values for variables in a mathematical model.
Common optimization techniques include linear programming, genetic algorithms, and gradient descent.
Examples include optimizing production schedules to minimize co...
Design an interruptible power supply for a booster
Determine power requirements of the booster
Select appropriate battery capacity and type
Design circuit with automatic switch-over to battery power during power outage
Include surge protection and voltage regulation
Test the system for reliability and efficiency
Huawei Technologies Interview Experiences
116 interviews found
Anonymous
I applied via LinkedIn and was interviewed before Nov 2023. There were 2 interview rounds.
(2 Questions)
- Q1. How can we write an efficient matrix multiplication method for huge matrices?
- Ans.
Use parallel processing, cache optimization, and matrix partitioning for efficient matrix multiplication of huge matrices.
Utilize parallel processing techniques such as multi-threading or GPU acceleration to distribute the workload and speed up computation.
Implement cache optimization strategies to minimize cache misses and improve memory access efficiency.
Divide the matrices into smaller submatrices and perform matrix...
- Q2. How can we further optimize this?
- Ans.
Further optimize by fine-tuning hyperparameters, improving data preprocessing, implementing more advanced algorithms, and parallelizing computations.
Fine-tune hyperparameters using techniques like grid search or random search.
Improve data preprocessing by handling missing values, scaling features, and encoding categorical variables.
Implement more advanced algorithms such as ensemble methods like Random Forest or Gradie...
(2 Questions)
- Q1. Discuss various topics of distributed computing.
- Ans.
Distributed computing involves breaking down tasks into smaller parts and distributing them across multiple computers for faster processing.
Distributed systems allow for parallel processing of tasks, improving efficiency and scalability.
Topics include distributed file systems (e.g. HDFS), distributed databases (e.g. Cassandra), and distributed computing frameworks (e.g. Apache Spark).
Consistency, fault tolerance, and c...
- Q2. Discuss various in depth topics of python language design.
Interview Preparation Tips
- Distributed computing
- Linear Algebra
Skills evaluated in this interview
paridhika kayal
I applied via Approached by Company and was interviewed in Nov 2024. There was 1 interview round.
(1 Question)
- Q1. What is your experience with parallelizing transformers, and how do you approach splitting them across multiple devices to minimize latency?
- Ans.
I have experience parallelizing transformers by splitting them across multiple devices to minimize latency.
I have utilized frameworks like TensorFlow and PyTorch to parallelize transformers.
I approach splitting transformers by dividing the input data into chunks and distributing them across devices.
I optimize communication overhead by minimizing data transfer between devices.
I leverage techniques like data parallelism ...
(2 Questions)
- Q1. Tell me about yourself.
- Q2. Difference between 2G, 3G, 4G, and 5G.
(2 Questions)
- Q1. Hands-on experience on private service
- Ans.
I have extensive hands-on experience in providing private services to clients.
Managed a portfolio of private clients, delivering personalized services tailored to their needs
Implemented efficient systems to streamline communication and scheduling with clients
Received positive feedback and referrals from satisfied clients
Utilized my expertise to anticipate and address client needs proactively
- Q2. Hands-on experience on websocket
- Ans.
Websocket is a communication protocol that provides full-duplex communication channels over a single TCP connection.
Websocket allows for real-time, two-way communication between a client and a server.
It is commonly used in web applications for features like live chat, real-time updates, and online gaming.
Websocket connections are initiated through a handshake process and can be kept open for as long as needed.
Popular l...
Skills evaluated in this interview
(1 Question)
- Q1. Machine learning/deep related questions, question about past project
Easy leetcode dfs, dynamic programming question
(2 Questions)
- Q1. How many ip addresses are there
- Ans.
There are approximately 4.3 billion IPv4 addresses and 340 undecillion IPv6 addresses.
There are approximately 4.3 billion IPv4 addresses.
IPv4 addresses are 32-bit numbers, allowing for a total of 2^32 addresses.
There are 340 undecillion IPv6 addresses.
IPv6 addresses are 128-bit numbers, allowing for a total of 2^128 addresses.
- Q2. What command you use to troubleshoot network problems
- Ans.
To troubleshoot network problems, the 'ping' command is commonly used.
Use 'ping' command to check connectivity between devices
Check for packet loss and latency with 'ping'
Use 'traceroute' command to identify network hops and latency issues
Skills evaluated in this interview
Prerak Choksi
Queue question - create queue from array
(3 Questions)
- Q1. Working structure preference
- Q2. Salary preference
- Q3. No more questions
Interview Preparation Tips
(2 Questions)
- Q1. Tell us about your background
- Q2. Why do you join us
(2 Questions)
- Q1. How do you deal with a difficult customer
- Q2. How do you manage your work pressure
Interview Preparation Tips
1 hour online aptitude test
(2 Questions)
- Q1. Tell us about yourself
- Ans.
I am a passionate electrical engineering student with hands-on experience in circuit design and renewable energy projects.
Currently pursuing a Bachelor's degree in Electrical Engineering at XYZ University.
Completed an internship at ABC Company, where I assisted in designing a solar power system.
Participated in a robotics competition, leading a team to develop an autonomous robot.
Skilled in software tools like MATLAB an...
- Q2. Design an interruptible power supply for a booster
- Ans.
Design an interruptible power supply for a booster
Determine power requirements of the booster
Select appropriate battery capacity and type
Design circuit with automatic switch-over to battery power during power outage
Include surge protection and voltage regulation
Test the system for reliability and efficiency
Interview Preparation Tips
(1 Question)
- Q1. Introduce yourself
(1 Question)
- Q1. Talk about your assignment
Deniz İkitemur
(3 Questions)
- Q1. What is the benefits and challenges of hybrid cloud
- Ans.
Hybrid cloud offers flexibility and cost savings but comes with integration challenges and security concerns.
Benefits include flexibility to choose where to host workloads based on requirements, cost savings by utilizing public cloud for non-sensitive data, and improved disaster recovery capabilities.
Challenges include integration complexities between on-premises and cloud environments, potential security risks due to ...
- Q2. Can you explain Iaas Paas and Saas
- Ans.
IaaS, PaaS, and SaaS are different cloud service models. IaaS provides virtualized computing resources, PaaS offers a platform for developing and deploying applications, and SaaS delivers software over the internet.
IaaS (Infrastructure as a Service) - provides virtualized computing resources over the internet, such as virtual servers, storage, and networking. Examples include Amazon Web Services (AWS), Microsoft Azure,...
- Q3. Did you do anyting about cloud
- Ans.
Yes, I have experience with various cloud technologies, including AWS, Azure, and Google Cloud Platform.
Worked with AWS services like EC2 for virtual servers and S3 for storage solutions.
Utilized Azure for deploying applications and managing databases.
Implemented CI/CD pipelines using Google Cloud Build for automated deployments.
Gained hands-on experience with cloud security best practices and IAM roles.
(1 Question)
- Q1. What is your motivation about this oppoutinity
Skills evaluated in this interview
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Huawei Technologies Interview FAQs
Some of the top questions asked at the Huawei Technologies interview -
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Huawei Technologies Interviews By Designations
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