Celebal Technologies Power BI Developer Interview Questions, Process, and Tips

Q1. Prepare for the basic questions that are very basic
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Q2. What are the types of normalization
Ans. 
Normalization is a database design technique that organizes data in a structured manner to eliminate redundancy and improve data integrity.
• Normalization helps in reducing data redundancy by breaking down a large table into smaller, more manageable tables.

• There are different normal forms, such as 1NF, 2NF, 3NF, BCNF, and 4NF, each with specific rules and dependencies.

• Normalization ensures data integrity by minimizing da...read more
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Q1. Why should we hire you?
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Q2. Why are you looking for a change?
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Q3. What are your strengths and weaknesses?
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Q4. Where do you see yourself in 5 years?
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Q5. What is your family background?
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Q6. What are your salary expectations?
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Q7. Share details of your previous job.
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Q8. Tell me about yourself.
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Q1. Rls, bookmark, button, dashboard, report, sql joins
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Q2. Visuals, slicers, filter, sync slicer
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Q3. Excel vlookip, macros, hloopkup
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Q4. Saas, paas, as, Rs, msbi
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Brief information about Business Intelligence (BI) tools.

Q1. What is the role of Power BI in today's market?
Ans. 
Power BI plays a crucial role in today's market by enabling organizations to visualize and analyze their data for better decision-making.
• Power BI allows businesses to create interactive reports and dashboards for data visualization.

• It helps in analyzing data trends, identifying patterns, and making informed decisions.

• Power BI integrates with various data sources, making it easier to consolidate and analyze data from mu...read more
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Q2. What are the differences between Power BI and Tableau?
Ans. 
Power BI is a Microsoft business analytics tool while Tableau is a data visualization tool.
• Power BI is a Microsoft product while Tableau is developed by Tableau Software.

• Power BI is more user-friendly for users familiar with Microsoft products.

• Tableau has more advanced visualization capabilities compared to Power BI.

• Power BI integrates well with other Microsoft products like Excel and Azure, while Tableau has more flex...read more
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Q3. What are some case studies that demonstrate the use of Power BI?
Ans. 
Power BI has been used in various industries for data visualization and analysis.
• Retail industry: analyzing sales data to identify trends and optimize inventory

• Finance sector: creating interactive dashboards for financial reporting and analysis

• Healthcare sector: tracking patient outcomes and hospital performance metrics

• Manufacturing industry: monitoring production efficiency and supply chain management
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Q1. What are your salary expectations?
Ans. 
My salary expectations are in line with industry standards for a Power BI Developer with my level of experience.
• I have researched the average salary range for Power BI Developers in this location

• I am looking for a competitive salary that reflects my skills and experience

• I am open to negotiation based on the overall compensation package offered
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Q1. About Power BI Desktop and Service
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