Verizon Media Group Software Development Engineer Intern Interview Questions and Answers

Questions on dp... longest increasing sequence

Q1. Questions on arrays....
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Q2. Questions on stacks... min stack
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Medium to hard level problem questions and basic subjects fundamentals mcqs

Q1. Basic OS questions
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Q2. Basic CN questions
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Q1. What is JWT token and difference between OUTH2 and JWT
Ans. 
JWT token is a JSON Web Token used for authentication and authorization. OAuth2 is an authorization framework.
• JWT token is a compact and self-contained way to transmit information between parties as a JSON object.

• OAuth2 is an authorization framework that enables a third-party application to obtain limited access to an HTTP service.

• JWT token is used for authentication and authorization, while OAuth2 is used for authoriz...read more
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Q1. Personal info and project work
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Q1. Explain your projects
Ans. 
Developed a web application for tracking personal fitness goals and progress
• Used React.js for front-end development

• Implemented RESTful APIs using Node.js and Express for back-end

• Utilized MongoDB for database storage

• Incorporated charting libraries like Chart.js for visualizing progress
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Q2. System design round
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Q1. It is usually problem solving round where leetcode tagged questions are asked but in my case it as generic discussion related to work, technical background etc.
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Q1. Discussions around current system.
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Q2. Everything discussed like release process, how to debug in such scenario
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Q3. Some behavioural questions
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Q1. Design current system
Ans. 
Designing the current system for a Senior Software Engineer position
• Identify the current system architecture and components

• Analyze the strengths and weaknesses of the current system

• Propose improvements or enhancements based on analysis

• Consider scalability, performance, security, and maintainability in the design
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Q2. Design Video Streaming service like Netflix
Ans. 
Design a video streaming service similar to Netflix
• Utilize a content delivery network (CDN) for efficient video streaming

• Implement recommendation algorithms based on user preferences and viewing history

• Include a user-friendly interface with personalized profiles and watchlists

• Ensure secure payment processing and user data protection

• Offer offline viewing options for subscribers on mobile devices
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Q1. Find max salary using Java stream api
Ans. 
Using Java stream api to find max salary
• Use stream() method to convert the list of salaries to a stream

• Use mapToInt() method to convert the salaries to IntStream

• Use max() method to find the maximum salary
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Q2. A code was given and need to discussion around its LLD, HLD. It was open ended discussion.
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