Data Processing Specialist

Data Processing Specialist Interview Questions and Answers

Updated 19 Jun 2025

3d ago

Q. What is the difference between DAX and filters?

Ans.

DAX is a formula language used in Power BI and Excel for data analysis, while filters are used to narrow down data based on specific criteria.

DAX is a formula language used in Power BI and Excel for data analysis
Filters are used to narrow down data based on specific criteria
DAX can be used to create calculated columns and measures, while filters can be applied to visuals to show specific data

4d ago

Ans.

Nielsen's clients are primarily companies in the media and consumer goods industries.

1d ago

Ans.

Nielsen is a global measurement and data analytics company that provides insights into consumer behavior and media consumption.

Nielsen measures and analyzes consumer behavior and media consumption across various platforms
They provide data and insights to help companies make informed decisions about their marketing and advertising strategies
Nielsen also offers services related to audience measurement, advertising effectiveness, and product innovation
Their clients include media...read more

5d ago

Ans.

Filter in Power BI is used to narrow down the data displayed in visuals based on specific criteria.

Filters can be applied to individual visuals or to the entire report
Filters can be based on specific values, ranges, or conditions
Examples include filtering sales data by region, filtering dates, or filtering by product category

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6d ago

Ans.

INDEX in Excel retrieves the value of a cell in a specified row and column from a given range.

INDEX can return a single value or an array of values from a specified range.
Syntax: INDEX(array, row_num, [column_num]). Example: INDEX(A1:C3, 2, 2) returns the value in the second row and second column.
It can be used in combination with other functions like MATCH for dynamic data retrieval.
INDEX is often used in data analysis to extract specific data points from large datasets.

4d ago

Ans.

I am a detail-oriented Data Processing Specialist with a passion for transforming raw data into actionable insights.

Experienced in data entry and management, ensuring accuracy and efficiency.
Proficient in using software tools like Excel and SQL for data analysis.
Skilled in identifying trends and patterns in data to support decision-making.
Strong problem-solving abilities, demonstrated by optimizing data workflows in previous roles.