Sequoia Group Data Visualization Analyst Interview Questions and Answers

Q1. Regularizaion, model improvemnts
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Q2. Hyperparameter tuning
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First round will be aptitude test

Q1. Why should I hire you
Ans. 
I have a strong analytical background, excellent problem-solving skills, and a proven track record of delivering actionable insights.
• I have a degree in data analytics and relevant work experience

• I am proficient in statistical analysis and data visualization tools such as Python, R, and Tableau

• I have successfully completed projects where I identified trends and patterns in data to drive business decisions
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Q2. Tell me about your self
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Q1. Salary expectation
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Q2. Position of the candidate
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Impact of AI in IT Industry

You have to describe the case study guides

Q1. You gavd to elaborately discuss about previous experi, technologies you are aware of
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Q1. HR related question and compensation discussion
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Q1. Previous work discussion
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Q2. Relevant work experience
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Q3. Tools knowledge
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Q1. Type of sql Joints
Ans. 
SQL Joins are used to combine rows from two or more tables based on a related column between them.
• Types of SQL 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 tab...read more
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Q2. Write DAX for create data modeling on inactive relationship?
Ans. 
Use DAX to create data modeling on inactive relationship in Power BI.
• Use USERELATIONSHIP function to create an inactive relationship between two tables.

• Specify the relationship between the tables and the columns to be used in the relationship.

• Use CALCULATE function along with USERELATIONSHIP to perform calculations using the inactive relationship.
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Duration - 60 Minutes
Topic - Advance DAX, Joints using DAX, all except all

All the questions are based on the MCQ , and the syllabus is covered python SQL Power BI

Some questions from the Pandas Data Frame scenario based

Q1. Ask about work and coding
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20 min for 25 question that are related to u r profile

Q1. They dont have knowledge about the profile asking some stupied questions
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Q2. You are working before on MNC clients
Ans. 
Yes, I have worked with MNC clients before.
• I have experience working with multinational clients in my previous roles.

• I have successfully managed projects for MNC clients, delivering high-quality data analysis.

• I am familiar with the challenges and requirements of working with MNC clients, such as cultural differences and complex data sets.

• I have collaborated with cross-functional teams to meet the specific needs of MNC ...read more
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Q3. They dont know this compeny is MNC asking again and again u r working in MNC
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Assignment on Sales data to find revenue ,split column

Q1. How much project you done in last year ?
Ans. 
I have completed multiple projects in the last year.
• I have completed 5 projects in the last year.

• One of the projects involved analyzing customer data to identify trends and patterns.

• Another project focused on optimizing inventory management using data analysis techniques.

• I also worked on a project that involved creating a predictive model for sales forecasting.

• In addition, I collaborated on a project to analyze social ...read more
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Q2. After clering all rounds they arrange the salary discussion round but not done salary discussion round and not getting any response on email & call
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Q3. HR not given proper feedback about selection not getting any response on call & email
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Q4. It is so difficult to decide U r selected or not & u can wait or join another
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