MathCo Data Analyst Interview Questions, Process, and Tips

It consist of questions related to aptitude, basic computer science, statistics.

Q1. Listen to audio and speak what is said.
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Q1. What is your strength and weakness.
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Q2. What is join and it's types
Ans. 
Join is a SQL operation used to combine rows from two or more tables based on a related column between them.
• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• INNER JOIN returns rows when there is at least one 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 ...read more
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First round was aptitude, communication test and a pseudo code question and all are elimination rounds if you passes all the rounds you will get an interview date....

Q1. Good Knowledge on dbms, sql
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Q2. Python basic questions
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Q1. Very liberal questions about yourself, relocation, etc..
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Aptitude test was very easy

Q1. Based on resume
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Q2. Some simple hr questions
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Q1. About family and their occupations
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Q2. General questions
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We had questions on quant ,logical, 2 pseudo code and situation analysis

Q1. Talk about your weaknesses
Ans. 
I tend to get overly focused on details, which can sometimes slow down my progress.
• I have a tendency to overanalyze data, which can lead to delays in completing projects.

• I sometimes struggle with delegating tasks because I want to ensure they are done correctly.

• I can be overly critical of my own work, which can impact my confidence.
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Q2. Tell me about your favorite place to visit and why
Ans. 
My favorite place to visit is the beach because of the calming sound of the waves and the beautiful sunsets.
• I love the feeling of sand between my toes and the warm sun on my skin

• The sound of the waves crashing against the shore is incredibly soothing

• Watching the sunset over the ocean is a breathtaking experience

• I enjoy activities like swimming, sunbathing, and beach volleyball
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Q1. Questions on oops
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Q2. Questions on cn,dbmsand other core subjects
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It was nice and helpfull

Logical, reasoning, apttude, communication

Q1. What are your strengths
Ans. 
My strengths include strong analytical skills, attention to detail, and the ability to communicate complex data effectively.
• Strong analytical skills - able to analyze data and draw meaningful insights

• Attention to detail - meticulous in reviewing and verifying data for accuracy

• Effective communication - able to present complex data in a clear and understandable manner
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Q2. What are your weaknesses
Ans. 
One of my weaknesses is that I can be overly critical of my own work.
• I tend to be a perfectionist and can spend too much time on a task to ensure it is flawless.

• I sometimes struggle with delegating tasks to others because I want to make sure they are done correctly.

• I am working on improving my ability to accept constructive criticism and not take it personally.
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Basic aptitude questions

Communication related question

Q1. About to attend
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Q2. I am about to attend
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