Mad Street Den Data Analyst Interview Questions and Answers

Q1. It was basic data analyst non technical quesions
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Q1. Salary Discussion
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It was a simple case study with a regression problem

Q1. The interview was focused on basics of data analytics and python.
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Q2. What is the imp stw in data analytics?
Ans. 
The importance of data analytics lies in its ability to help organizations make informed decisions, identify trends, and improve overall performance.
• Data analytics helps organizations make data-driven decisions

• It allows businesses to identify trends and patterns in data

• Data analytics can improve operational efficiency and performance

• It enables organizations to gain insights and make predictions based on data

• Data analyt...read more
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Q3. What is rank and dense rank
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Rank and dense rank are functions used in SQL to assign a rank to each row based on a specified column.
• Rank function assigns a unique rank to each distinct row based on the specified column.

• Dense rank function assigns a unique rank to each distinct row based on the specified column, but does not leave gaps between ranks.

• Example: If we have a table of students with their scores, using rank function will assign ranks lik...read more
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Q4. Advanced excel formulas were asked
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They will provide you with dataset and we need to find insights from that

Q1. Why do want to join as a data analyst
Ans. 
I am passionate about uncovering insights from data and using them to drive informed decision-making.
• I have a strong background in statistics and data analysis

• I enjoy working with large datasets and finding patterns within them

• I am excited about the opportunity to make a meaningful impact through data-driven decision-making

• I am proficient in data visualization tools like Tableau and Power BI
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Coding test with simple questions, related to the role

Question from reduce,map method

A data analysis activity

Q1. Basics of data analysis
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Q1. Self intro and discussion about the role
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They send a google sheet of about 6k+ rows and 3 columns. And asked to find 5 insights from that.

This is actually a "getting to know you assessment". The duration of the test is 1 hr. All the questions are multiple-choice.

Q1. This Technical round is conducted through google meet. Maximum duration of this round is 1 hr, but it usually take 30 minutes.
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Q1. What do you know about this company?
Ans. 
This company is a leading technology firm specializing in data analysis and insights.
• The company has a strong focus on leveraging data to drive business decisions.

• They offer a range of data analysis services to clients in various industries.

• The company has a track record of delivering actionable insights and helping clients optimize their operations.

• They have a team of experienced data analysts and use advanced analyti...read more
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Q2. Are you aware of your job role?
Ans. 
Yes, I am aware of my job role as a Data Analyst Intern.
• I understand that my job as a Data Analyst Intern involves analyzing and interpreting data to provide insights and support decision-making.

• I am familiar with using statistical techniques and tools to analyze data and identify trends and patterns.

• I am aware of the importance of data quality and data integrity in my role.

• I am knowledgeable about data visualization t...read more
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Q3. Why do you want to join clootrack?
Ans. 
I want to join Clootrack because of its innovative approach to data analysis and its reputation for providing valuable insights to businesses.
• Clootrack's innovative approach to data analysis aligns with my passion for finding unique insights.

• I am impressed by Clootrack's reputation for providing valuable insights to businesses, which would allow me to make a meaningful impact.

• I am excited about the opportunity to work ...read more
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Q4. Do you have anything to ask?
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Q1. General Data pipeline-related questions
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Q2. About portfolio projects
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