Eightfold AI Technical Support Engineer Interview Questions and Answers for Experienced

Easy DSA questions , SQL, Aptitude,

Topic on Today's Relevance - EV in India

Had assignment for ror and react basic crud

Q1. Elevator problem in java
Ans. 
Elevator problem in Java
• Create an Elevator class with methods for moving up and down

• Use a Queue to keep track of the floors that need to be visited

• Implement a scheduling algorithm to determine the order of floor visits
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Q2. Horse race puzzle solution
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45 mins, Basic aptitude , comprehension and decision making questions

Q1. Questions related to databases, DSA - medium, SQL Queries
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50 mcq were asked in 12 mins. Most of the candidates qualified this round.

3 coding questions of basic DSA were asked. Also few mcqs from Operating System, Networking and DBMS.

Q1. The technical round was of 40 mins. 3 standard questions from DSA were asked for which only approach was enough. Questions were from string, array and tree- Rotated string, Lowest common ancestor, etc.
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Q2. Project related discussion regarding my role in the team.
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Q3. A few HR questions related to family background. Why not go for higher studies like the rest of my family. Had to convince him that I saw more growth in working for an organisation.
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Q1. My introduction then, standard HR questions like where do i see myself in coming yrs, why do i want to join the company, etc. It lasted 10 mins
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50 questions in 12mins

Q1. Basic DSA question in binary search and memoization
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15 minutes test.
50 questions
easy questions
Management , Leadership , Character Type questions

2 coding questions
resume grilling
easy medium questions

Q1. Time management questions
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Q2. Toughest project you work upon
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In first round, interviewer asked 2 coding questions and to write code on the call itslef.

Q1. HLD - High level Design
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Q2. Design a system similar to BookMyShow
Ans. 
Design a system similar to BookMyShow for booking tickets for events and movies.
• User registration and login system

• Event and movie listing with details and show timings

• Seat selection and booking process

• Payment gateway integration

• Booking history and ticket download option
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Q1. LLD - Low level design
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Q1. Database schema design
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Q1. About java and execution
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Q2. Java fundamentals using of java what we clear
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Q3. What do you do when the system getting more errors
Ans. 
I analyze the error logs and identify the root cause of the errors. Then, I work on fixing the issues.
• Analyze the error logs to identify the root cause of the errors

• Work on fixing the issues causing the errors

• Implement preventive measures to avoid similar errors in the future
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Q4. Java introduction and it's invention
Ans. 
Java is a high-level programming language invented by James Gosling at Sun Microsystems in 1995.
• Java is an object-oriented language that is platform-independent.

• It was designed to have a simple syntax and be easy to learn.

• Java is used for developing a wide range of applications, from mobile apps to enterprise software.

• Java's popularity is due in part to its robustness, security, and scalability.

• Some popular Java-based ...read more
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