Faxtel Systems Interview Questions and Answers

Q1. How do you understand customer pain points
Ans. 
I understand customer pain points by actively listening, asking probing questions, and empathizing with their challenges.
• Actively listen to customers to understand their concerns and challenges

• Ask probing questions to uncover underlying issues and motivations

• Empathize with customers to truly understand the impact of their pain points

• Use customer feedback and data analysis to identify common pain points across different
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Q2. Did you get a chance to check our products
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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 ...read more
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Q1. Define your experience
Ans. 
I have 5 years of experience in software development, specializing in web applications using Java, Spring, and Angular.
• 5 years of experience in software development

• Specialize in web applications

• Proficient in Java, Spring, and Angular
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Q2. Difference between HTML and CSS
Ans. 
HTML is used for structuring content on a webpage, while CSS is used for styling and formatting that content.
• HTML stands for HyperText Markup Language and is used to create the structure of a webpage.

• CSS stands for Cascading Style Sheets and is used to style the elements created with HTML.

• HTML uses tags to define elements like headings, paragraphs, images, and links.

• CSS uses selectors to target specific HTML elements a...read more
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Q3. Explain webpack?
Ans. 
Webpack is a module bundler for JavaScript applications.
• Webpack takes modules with dependencies and generates static assets representing those modules.

• It can handle various types of assets like JavaScript, CSS, and images.

• Webpack allows for code splitting, lazy loading, and hot module replacement.

• Common configuration options include entry point, output path, loaders, and plugins.
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Q4. Difference between span tag and div tag in HTML5?
Ans. 
Span tag is an inline element used for styling small portions of text, while div tag is a block-level element used for grouping and styling larger sections of content.
• Span tag is used for styling inline elements like text or images.

• Div tag is used for grouping and styling larger sections of content.

• Span tag does not create a new line, while div tag creates a new block-level element.

• Example: <span style='color: red;'...read more
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Q5. Explain HTML5 web storage?
Ans. 
HTML5 web storage is a way to store data locally in a user's browser.
• HTML5 web storage allows for storing key/value pairs locally in a user's browser.

• It provides two storage mechanisms - localStorage and sessionStorage.

• localStorage stores data with no expiration date, while sessionStorage stores data for one session only.

• Data stored in web storage is accessible across pages and browser sessions.

• Example: localStorage.se...read more
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Q1. Basic Linux Based Questions
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Q2. MYSQL based questions
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Q3. Call flow of DRA-PCRF
Ans. 
DRA-PCRF call flow involves Diameter messages between Diameter Routing Agent and Policy and Charging Rules Function.
• Diameter messages are exchanged between DRA and PCRF for policy and charging control in a network.

• DRA acts as a proxy between the PCRF and other network elements, routing Diameter messages.

• PCRF provides policy control decision-making for subscriber sessions based on network policies.

• Example: DRA receives ...read more
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Basic Apptitude test. Can pass

Q1. Similar questiosns like Round 1
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Q1. Introduce yourself.
Ans. 
I am a Telecom Engineer with a strong background in network design and implementation.
• Experienced in configuring and troubleshooting network equipment

• Skilled in analyzing network performance and implementing solutions

• Proficient in various networking protocols such as TCP/IP and VLANs
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Q2. Tell me About this Company, Why do you want to?
Ans. 
The company is a leading telecommunications provider known for its innovative solutions and commitment to customer satisfaction.
• The company has a strong reputation in the industry for providing reliable and cutting-edge telecommunications services.

• I admire the company's focus on customer satisfaction and commitment to delivering high-quality solutions.

• The company's track record of innovation and technological advanceme...read more
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Virtual interview after shortlisted
1-2 Med level coding qn approach and implementation

Q1. Qn related to Project i worked
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Q2. Qn related techstacks i were used in the project and why i choose that techstack etc.
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Q1. Normal Behavioral qns
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Q1. Find out the sum of first n prime number
Ans. 
To find the sum of the first n prime numbers
• Iterate through numbers starting from 2 and check if each number is prime

• Keep track of the sum as you find each prime number

• Stop when you have found n prime numbers
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Q2. A logical puzzle. it is one of the standard ones you prepare for, in context of sde interviews.
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Q1. Salary breakup, PF contribution, What Grievances have you handled briefing,
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Q1. What was your previous job Responsibilities
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