Pocket FM Software Engineer Trainee 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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Q1. Resume related questions
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Hackerrank test with medium level questions

Medium level two questions. Focus of optimising.

Q1. Project details, challenges
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Q2. Oops , databse, design low level
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Q1. Why join company
Ans. 
I am excited to join Company because of its innovative projects, collaborative team, and opportunities for growth.
• Innovative projects: Company is known for pushing boundaries and working on cutting-edge technologies.

• Collaborative team: I value teamwork and believe that the collaborative environment at Company will help me thrive.

• Opportunities for growth: Company offers various learning and development opportunities to
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Q2. Salary expectation
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2 basic questions easy LeetCode.

Q1. One on one with one of the senior engineers. Asked about basics of Java, one easy LeetCode problem
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Interview with 3 people. Focus on basics of Java, Database, Etc

Some basic level of dsa questions like sorting and reverse a linked list and some javascript question

Q1. It was totally based on your project and resume
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Coding test nodejs assignnment

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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