Vyapar Data Engineer Interview Questions and Answers

It contain MCQ question which contain F section but all are easy. It contain some coding problem of easy, medium and hard level of Data structure and problems related to your domain.

Q1. They mainly asked the question related to your Domain.
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Q2. SQL, DS,OOPS,DBMS etc.
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Q1. HR only asked about yourself and offered you a salary.
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Consisting of around 10 SQL querying questions and 2 Python programming questions and 30 SQL + PowerBI related MCQs

Q1. SQL related questions
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Q2. Questions on ETL and Bigdata
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Q3. Resume related questions
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Q1. Company policies and work culture explanation and acceptance to work
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Q1. They asked Questions on join given two table A&B with one column each and u have to print out put for inner join, left join and correct join.
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Explains inner join, left join, and right join using two tables A and B.
• Inner Join: Returns records with matching values in both tables. Example: A = [1, 2, 3], B = [2, 3, 4] -> Result = [2, 3].

• Left Join: Returns all records from table A and matched records from table B. Example: A = [1, 2, 3], B = [2, 4] -> Result = [1, 2, 3].

• Right Join: Returns all records from table B and matched records from table A. Example:...read more
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Q2. Then they asked medium level questions given , write query to print 2nd highest marks for each class using concept of windows function in SQL.
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Use SQL window functions to find the second highest marks for each class efficiently.
• Use the ROW_NUMBER() function to assign a unique rank to each student's marks within their class.

• Partition the data by class using the PARTITION BY clause.

• Filter the results to get only the rows where the rank is 2, which corresponds to the second highest marks.

• Example SQL query: SELECT class, marks FROM (SELECT class, marks, ROW_NUMBE...read more
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Q1. Managerial round
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Q2. They asked all my project in my CV and deep discussion on each one. What is SCD type, what are composite key .
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Q1. CTC negotiation
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Q2. What u know about company and why u want to join company.
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Q1. Rate yourself in SQL and PowerBi
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I rate myself highly in SQL and PowerBi, with extensive experience in both tools.
• Proficient in writing complex SQL queries for data extraction, manipulation, and analysis

• Skilled in creating interactive and insightful visualizations in PowerBi

• Experience in combining data from multiple sources and transforming it into actionable insights

• Familiar with optimizing queries for performance and efficiency

• Have successfully used...read more
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Q2. Different Type of Joins
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Different types of joins in SQL are inner join, left join, right join, and full outer join.
• Inner join: Returns rows when there is a match in both tables.

• Left join: Returns all rows from the left table and the matched rows from the right table.

• Right join: Returns all rows from the right table and the matched rows from the left table.

• Full outer join: Returns rows when there is a match in either table.
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SQL+CODING QUESTIONS

Q1. CODING QUESTION YOU NEEDED TO TELL YOUR APPROACH AND CODE THEN
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Q2. SQL QUESTIONS - THEORY + PREDICTING OUTPUT
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Q1. DSA + MANAGERIAL ROUND
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Q2. HR QUESTIONS ABOUT YOUR FUTURE
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Guestimation question was asked.

Easy to medium leetcode question asked on array , 2 pointer , sliding window

Q1. How will you handle team conflicts
Ans. 
I will address team conflicts by promoting open communication, active listening, and facilitating constructive discussions.
• Encourage open communication among team members to address conflicts early on

• Practice active listening to understand all perspectives and concerns

• Facilitate constructive discussions to find mutually beneficial solutions

• Seek input from team members to involve them in the resolution process
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Q2. Are you able to relocate
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Yes, I am open to relocating for the right opportunity.
• I am willing to relocate for the right job opportunity

• I have experience moving for previous roles

• I am flexible and adaptable to new environments
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Q1. SQL basics questions like types of joins, indexes etc.
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Q1. About last company project experience
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Q1. Salary, reason to change discussion
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