Vibtree Technologies Interview Questions and Answers

Q1. Related to advance excel and basic of telecom
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Q2. Related to. Advance excel and basic of telecom
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Q1. Salary related last company
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Q2. Expected salary
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My expected salary is negotiable and dependent on the specific responsibilities and benefits offered by the employer.
• My expected salary is based on industry standards and my level of experience in the field.

• I am open to discussing salary range during the interview process.

• I am looking for a competitive salary that reflects my qualifications and contributions to the organization.
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Q1. How do you understand customer pain points
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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. Explain about osi layers
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Q2. Tcp vs udp
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Q1. Define your experience
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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
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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?
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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?
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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?
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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. Arc related questions
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Q1. Tell me about you
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I am a dedicated SEO Executive with a passion for optimizing websites and driving organic traffic.
• I have a strong understanding of SEO best practices and techniques

• I have experience with keyword research, on-page optimization, and link building

• I have successfully increased organic traffic and improved search engine rankings for previous clients or employers
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Q1. How to optimize fresh website?
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Optimizing a fresh website involves keyword research, creating quality content, optimizing meta tags, building backlinks, and improving site speed.
• Perform keyword research to identify relevant keywords for your website

• Create high-quality, engaging content that incorporates the chosen keywords

• Optimize meta tags including title tags, meta descriptions, and header tags

• Build backlinks from reputable websites to improve dom...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
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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. Describe lte call flow
Ans. 
LTE call flow involves multiple steps including connection establishment, data transfer, and connection release.
• UE sends a connection request to the eNodeB

• eNodeB forwards the request to the MME for authentication and authorization

• MME communicates with the HSS for user authentication

• Once authenticated, MME assigns a temporary ID to the UE and establishes a connection with the eNodeB

• Data transfer occurs between the UE an...read more
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Q2. Describe lte mobility procedures
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LTE mobility procedures involve handover, tracking area update, and cell reselection.
• Handover: process of transferring an ongoing call or data session from one cell to another

• Tracking Area Update: updating the location of a mobile device when moving to a new tracking area

• Cell Reselection: process of selecting the best cell when a mobile device moves out of the coverage area of the current cell
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