Data Processing Specialist Interview Questions and Answers

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

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

• Media companies such as NBCUniversal, CBS, and ESPN

• Consumer goods companies such as Procter & Gamble, Coca-Cola, and Nestle

• Retailers such as Walmart and Target

• Advertising agencies

• Government organizations

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

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