Parekh Integrated Services Business Analyst Interview Questions and Answers

Q1. Show me the PowerBi Data Relations
Ans. 
PowerBI Data Relations show how tables are related to each other in a data model.
• Data relations are created by linking columns between tables.

• One table can have multiple relationships with other tables.

• Data relations can be one-to-one, one-to-many, or many-to-many.

• PowerBI automatically detects and creates relationships based on column names.

• Data relations can be edited and managed in the Relationship view.
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Q2. Python code issue resolve
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Q1. Tell Me about yourself
Ans. 
Experienced Business Analyst with a background in data analysis and process improvement.
• Over 5 years of experience in analyzing business processes and identifying areas for improvement

• Skilled in data analysis tools such as Excel, SQL, and Tableau

• Strong communication and presentation skills, able to effectively communicate findings to stakeholders

• Certified in Business Analysis (CBAP) and Lean Six Sigma

• Previous projects ...read more
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Q2. How much you use power BI in your day to day work
Ans. 
I use Power BI extensively in my day to day work to analyze data and create visualizations.
• I use Power BI to create interactive reports and dashboards for stakeholders

• I utilize Power BI's data modeling capabilities to analyze large datasets

• I regularly use Power BI's DAX language to create calculated columns and measures

• I schedule data refreshes and automate report generation using Power BI
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Q1. About BA.. Agile Software Development
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Talk to the head hunter. General phone screening

Q1. Talk to the hiring manager and another manager from BI. Asked about work experience and gave me a SQL test
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Shared a dataset and wanted me to provide some insights and also build some slides to present

Python, SQL, Aptitude

Q1. SQL - A table EmployeeSkills was given having two columns EmpID & Skills. There can be multiple for an employee id with skills he possess. You need to find the EmpID having skills in Python and SQL
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Q2. PowerBI - Create Bookmarks in Power BI
Ans. 
Bookmarks in Power BI allow users to save the state of a report, including filters, slicers, and visuals.
• Bookmarks can be created by selecting 'View' and then 'Bookmarks' in the Power BI toolbar.

• Users can add bookmarks by selecting 'Add' and then naming the bookmark.

• Bookmarks can be applied by selecting the desired bookmark from the 'Bookmarks' pane.

• Bookmarks can be used to save different views of a report for easy acc
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Q3. SQL - Find cumulative Profit sum in a given table.
Ans. 
Use SQL query with window function to find cumulative profit sum in a given table.
• Use window function like SUM() with ORDER BY clause to calculate cumulative profit sum.

• Example: SELECT date, profit, SUM(profit) OVER (ORDER BY date) AS cumulative_profit FROM table_name;

• Ensure the table has a column for date and profit to order and calculate cumulative sum.
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SQL, Python and Power BI