Huawei Technologies Researcher Interview Questions and Answers

Written aptitude test

Q1. What are Logic gates and what are universal gate
Ans. 
Logic gates are basic building blocks of digital circuits that perform logical operations. Universal gates can be used to implement any other gate.
• Logic gates are electronic devices that perform logical operations on one or more binary inputs to produce a single binary output.

• There are different types of logic gates such as AND, OR, NOT, NAND, NOR, XOR, and XNOR.

• Universal gates, like NAND and NOR gates, can be used to ...read more
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Q2. SQL query for creating a table
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Creating a table using SQL query
• Use CREATE TABLE statement

• Specify table name and column names along with data types

• Add any constraints like primary key or foreign key if needed
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Q3. Why radio cells are hexagonal in shape
Ans. 
Radio cells are hexagonal in shape because it allows for efficient coverage with minimal overlap and interference.
• Hexagonal shape provides equal distance between each cell edge, ensuring uniform coverage.

• Minimizes interference by reducing overlapping areas between cells.

• Easier to plan and optimize network layout compared to other shapes like squares or circles.
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Q4. Various Linux commands
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Q5. OSI model and it's uses
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The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven layers.
• The OSI model helps in understanding how data is transmitted over a network.

• Each layer in the OSI model performs specific functions and communicates with the adjacent layers.

• Examples of OSI model layers include physical layer, data link layer, network layer, transport layer, session layer...read more
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Q1. College name and project details
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Q2. Terms of employment
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Basic aptitude test - Logical reasoning, english and comprehension, quantitative analysis, data interpretation

Q1. Basic one on one round
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Q2. Knowledge about company
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Common test related to JD

Q1. Projects you have worked in your previous roles
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Q2. Technical question relating to role
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Reasoning questions mathematics

Q1. Introduce yourself and how fluent I can speak English
Ans. 
I am a highly motivated and dedicated individual with excellent English fluency.
• I have been speaking English fluently for over 10 years.

• I have a strong command of grammar and vocabulary.

• I have experience communicating in English in both professional and social settings.

• I have successfully completed English language proficiency tests such as TOEFL with a high score.

• I have participated in English-speaking clubs and debat...read more
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Q2. Work profile of previous companies
Ans. 
I have worked in various companies with diverse work profiles.
• Worked as a software engineer at XYZ Company, where I developed and maintained web applications using Java and JavaScript.

• At ABC Company, I worked as a project manager and successfully led a team of 10 members to deliver a complex software project within the deadline.

• In my previous role at DEF Company, I was responsible for conducting market research and ana...read more
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Q3. Salary expectations was asked
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Q1. How can I satisfy customers
Ans. 
Satisfy customers by providing excellent service and addressing their needs and concerns.
• Listen actively to their feedback and take action to improve

• Offer personalized solutions and go above and beyond to exceed expectations

• Provide timely and efficient service

• Maintain a positive and friendly attitude

• Ensure quality products and services

• Offer incentives and rewards for loyalty
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Q2. How would I rate myself
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I would rate myself as highly competent and skilled in my field.
• I have a strong understanding of the subject matter and can apply it effectively.

• I consistently deliver high-quality work and meet or exceed expectations.

• I actively seek opportunities to learn and improve my skills.

• I am able to work well both independently and as part of a team.

• I have received positive feedback and recognition for my work.

• I am confident in...read more
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Q1. Normal interaction they will judge your communication skills
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Q2. Normal communication skills
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Q1. Just from your resume
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Q2. Tell me about yourself
Ans. 
I am a dedicated professional with a background in finance and a passion for problem-solving and teamwork.
• Education: Graduated with a degree in Finance from XYZ University, where I was involved in the finance club.

• Experience: Worked as an intern at ABC Corp, where I assisted in financial analysis and reporting.

• Skills: Proficient in Excel and financial modeling, with a strong ability to analyze data and present findings...read more
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