Polestar Solutions & Services India Interview Questions, Process, and Tips

It was a 60 minute aptitude test that had 60 qs to answer covering sections like quants, verbal, logical reasoning and some general programming. There was a 0.5 mark negative marking as well for each wrong answer. It was easy test

Q1. Resume based qs like what certifications you did, your best project till now
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Q2. An aptitude problem was also given related about relative speed concept to check logical thinking
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Q3. Analysis of xyz company customers invoice dataset
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Q4. Some gfg puzzles, basic probability
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Q1. Tell about family background
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Q2. What polestar does and why you want to be a part of the team?
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Q1. Can you please explain RLS?
Ans. 
RLS stands for Row-Level Security, a feature in Power BI that restricts data access based on user roles.
• RLS allows you to control which rows of data a user can access in a Power BI report or dashboard.

• You can define security roles and rules to filter data based on user attributes or roles.

• For example, you can set up RLS to only show sales data for a specific region to users in that region.

• RLS helps ensure data security...read more
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In this round, you will encounter 40 questions, and you need to answer approximately 80% of them correctly.

Q1. Basic sql queries, permutations and combinations questions, simple maths from probability, projects mentioned in your resume.
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Q1. Just a normal conversation, no need to worry if you cleared the technical round already
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Q1. Probability questions
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It was basic aptitude

Basic cosing questions

Q1. Length of an array
Ans. 
The length of an array refers to the number of elements it contains.
• Use the .length property to find the length of an array.

• Example: let arr = ['apple', 'banana', 'orange']; arr.length will return 3.
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Q2. Window functions
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It had six sections quants, reasoning, verbal, SQL, basic coding, advance maths. Only quantitative round was easy other than that every round was quite easy.
after aptitude they will shortlist you for video interview (where three situational based questions will be asked).

Q1. After both the round technical round will be there where they will ask as per your CV. probability and puzzles were the most asked topics, which were being asked by interviewer.
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Q2. In my case, they ask me about my internship , SQL and one business case study.
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Q1. They simply ask about your background.
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Q2. In my case they ask one math question.
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