Jio Software Intern Interview Questions and Answers

Q1. Sql related ques mege into, rank,dense rank,queries of joins etc.
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Q2. Java 8 related ques optional and stream
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Q1. How to optimise fetching 1 lakh entries from db
Ans. 
Use pagination, indexing, caching, and query optimization to fetch 1 lakh entries efficiently from the database.
• Implement pagination to fetch data in smaller chunks

• Create indexes on columns frequently used in queries

• Use caching to store frequently accessed data

• Optimize queries by avoiding unnecessary joins and using appropriate indexes

• Consider using database-specific optimizations like query hints or stored procedures
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Q1. Computer networks, coding questions, Resume
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Q1. I have interviewed for React, started with webpack related question
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Q2. JavaScript questions
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Q3. React and CSS basic questions.
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Q1. Introduced yourself.after that Question on favourite subject .
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Q1. Tell me about yourelf
Ans. 
I am a passionate software engineer with experience in developing web applications using various technologies.
• Experienced in developing web applications using HTML, CSS, JavaScript, and frameworks like React and Angular

• Proficient in backend development with Node.js and databases like MongoDB and MySQL

• Familiar with version control systems like Git and deployment tools like Docker

• Strong problem-solving skills and ability...read more
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Team work - how to participate, foster etc.

Q1. Ambition and how to work towards it
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Q2. How to function in a team
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Basi aptitude and coding mcq

Q1. What is hashmap
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