Innoplexus Data Engineer Interview Questions and Answers

It was a coding round with sql ,python questions , few aptitude questions

Q1. They asked few questions sql and python and few questions - depending on the role
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Q2. BASIC SQL WHAT YOU HAD WRITTEN IN THE CODE
Ans. 
Basic SQL involves writing queries to manage and manipulate relational databases effectively.
• SELECT statement: Used to retrieve data from a database. Example: SELECT * FROM employees;

• WHERE clause: Filters records based on specified conditions. Example: SELECT * FROM employees WHERE age > 30;

• JOIN operations: Combines rows from two or more tables based on a related column. Example: SELECT * FROM orders JOIN customers ...read more
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Q1. They asked me few questions related to sql
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Q2. BASIC PYTHON QUESTIONS LIKE WHAT YOU HAVE WRITTEN IN THE CODE
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Q1. About yourself , your hobby etc
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Dsa problems dp and tress problem

Q1. Tell me about your self
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Q2. Projects and intership
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Python and SQL questions were asked

Q1. I was asked about the project
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Q1. ACID properties of DBMS
Ans. 
ACID properties ensure data integrity in DBMS: Atomicity, Consistency, Isolation, Durability.
• Atomicity ensures that all operations in a transaction are completed successfully or none at all.

• Consistency ensures that the database remains in a consistent state before and after the transaction.

• Isolation ensures that multiple transactions can be executed concurrently without affecting each other.

• Durability ensures that once...read more
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Q1. HR question and family background
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The test was in hackerrank platform, it was moderate level.