Scribie Business Analyst Interview Questions and Answers

Technical + Analytics
I gave my coding test this august 2024, it was purely based on SQL coding
8 question, 3 easy, 3 intermediate and 3 hard.

Q1. Introduction and explain any one of the projects plus what was the analytics you used
Ans. 
Implemented a project to optimize marketing campaigns using predictive analytics
• Developed a predictive model to identify the most effective marketing channels

• Utilized data from past campaigns to train the model

• Used techniques such as regression analysis and decision trees to analyze the data

• Generated insights on customer behavior and preferences to improve campaign targeting
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Q2. SQL coding, shared screen and was asked to find cumulative sum of cost for a table.
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Q1. Joins and their output
Ans. 
Joins are used in SQL to combine rows from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables based on a related column

• 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 re...read more
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Q2. Employees who earn more than their manager
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SQL queries - 3. Was asked to write on notepad using the table structure given by interviewer

Q1. Tell me about a project you faced difficulties?
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Q2. Given a table ..asked some SQL questions
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Q1. Shared a table ...asked to write some SQL queries
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Q2. Sman queries result how to derive in excel
Ans. 
Use Excel functions like VLOOKUP or INDEX/MATCH to derive results from SQL queries in Excel.
• Use VLOOKUP function to search for a value in a table and return a corresponding value from another column.

• Use INDEX/MATCH function to perform a two-way lookup by matching values in two different ranges.

• Import SQL query results into Excel using data connection or copy-paste method.
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Q1. SQL Questions on joins, union, window function
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Q2. SQL question on joins
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Q1. Sql Questions on joins, window functions
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Business case studies

Basic RCA question to diagnose falling numbers in a matrix.

Basic left join, right join, sub query, ranking etc.

Q1. What work have you done in previous company
Ans. 
I have worked on various projects including data analysis, process improvement, and system implementation.
• Led a team in analyzing sales data to identify trends and opportunities for growth

• Implemented a new CRM system to streamline customer interactions and improve efficiency

• Collaborated with stakeholders to map out current processes and identify areas for improvement

• Created detailed documentation outlining project requ
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Basis CAT like aptitude with 2 simple python coding question

Q1. What Central limit theorem
Ans. 
The Central Limit Theorem states that the sampling distribution of the sample mean approaches a normal distribution as the sample size increases.
• States that the sampling distribution of the sample mean will be approximately normally distributed regardless of the shape of the population distribution

• Helps in making inferences about the population mean based on the sample mean

• Important concept in statistics and hypothesis...read more
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Written test, asked to write queries on paper for given questions