Best Buy Business Analyst Interview Questions and Answers

Q1. What are the steps involved in creating a database table?
Ans. 
Steps involved in creating a database table
• Define the table name and columns with data types

• Set primary key and any constraints

• Specify relationships with other tables if needed

• Create the table using SQL query

• Test the table by inserting and querying data
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Q2. What are the steps to the creation of APIs?
Ans. 
Steps to create APIs involve planning, designing, implementing, testing, and documenting.
• Plan the API functionality and endpoints

• Design the API structure and data formats

• Implement the API using programming languages and frameworks

• Test the API for functionality, performance, and security

• Document the API for developers to understand its usage
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Q1. Regarding project
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Q1. Tell me about your experience
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Q1. Expected salary, what is ur previous salary
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Excel,sql,advance excel

Sql,excel,advanced excel

Basic Aptitude Test for 30 min

2 Coding question from easy to mid difficulty. Time Given - 30 min. Topics can be array, String , stack, queue, and bit manipulation.

Group discussion on 'Electric Vehicles on Indian Roads'

Q1. What do you know about Power Platform?
Ans. 
Power Platform is a collection of Microsoft tools that enable users to build business solutions without extensive coding.
• Power Platform consists of Power Apps, Power Automate, Power BI, and Power Virtual Agents.

• Power Apps allows users to create custom apps using a visual interface.

• Power Automate enables users to automate workflows and integrate different systems and services.

• Power BI is a business analytics tool that p...read more
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Q2. What is the difference between DAX and Power Query?
Ans. 
DAX is a formula language used in Power BI and Power Pivot for data analysis and calculations. Power Query is a data transformation and shaping tool.
• DAX is used for creating custom calculations and measures in Power BI and Power Pivot.

• Power Query is used for importing, transforming, and cleaning data from various sources.

• DAX is a formula language similar to Excel formulas, but with additional functions and capabilities...read more
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Q3. How to obtain a sync between Dataverse and SQL database to show real time updates?
Ans. 
To obtain a sync between Dataverse and SQL database for real-time updates, you can use change tracking, triggers, or a data integration platform.
• Enable change tracking in the SQL database to track modifications

• Create triggers in the SQL database to capture changes and update Dataverse

• Utilize a data integration platform like Azure Data Factory or SSIS to synchronize data in real-time

• Implement a custom solution using API...read more
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Q1. Automation framework
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Q2. Design pattern explain project
Ans. 
Design patterns are reusable solutions to common problems in software design.
• Design patterns help in creating flexible, maintainable, and scalable code.

• Examples of design patterns include Singleton, Factory, Observer, and Strategy.

• Each design pattern has a specific purpose and can be applied to different scenarios in software development.
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Q1. Average difficult level and covered everything from basics
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Q1. It was very friendly discussion to test our communications skills and team handling activities etc
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Q1. Again technical round to cover scenario based questions
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