Celebal Data Engineer Interview Questions and Answers

Water scarcity, 3 mins , name-area-parents-topic

Q1. Tell me about yourself
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 MySQL and MongoDB

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

• Strong problem-solving skills and ability
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Q2. What is your background
Ans. 
I have a Bachelor's degree in Computer Science and 5 years of experience in software development.
• Bachelor's degree in Computer Science

• 5 years of experience in software development
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There was total of 40 questions
First 20: Aptitude based topics like time and work, profit and loss, speed and distance
Second 20: Programming MCQs based on C, C++ and python. Task is to guess the correct output and errors.

There were 4 coding questions based on array, 2 SQL queries and one article.
Coding questions were easy for batch 2 but difficult for batch 1. Star patterns are present in batch 1.
SQL queries were easy.
One article (200-300)words. Topics was Google maps.

Q1. Founder came and asked approach I used to solve coding questions in round 2. He then check the output for each question. Then he checked the SQL queries I have written, in which I had write two wrong queri...read more
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Q2. He asked me about different approaches to solve a problem
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Q3. He asked about the project I had done on Java Full stack.
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Logical reasoning , verbal ability

2 coding question, verbal interview

Basic Aptitude (prob, )

Q1. Basic sql and exel
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Q1. Tell me about your self
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Short array without using inbuilt method and 2nd array.
Find out max consecutive 1s in a string ex. 10001100111110

Q1. Oops, mvc,.net core, sql most commonly asked questions.
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Q1. Sql, dot net core, system design basics like client server architecture etc. And project related questions from your previous company.
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Q1. Salary discussion.
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Q1. Tell me about my project work done by yourself?
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Q1. Brief about my ongoing project?
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Q1. What is your salary expectations?
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