What is the test about?
This Power BI test evaluates candidates' knowledge and skill in utilizing Microsoft's Business Intelligence tool to analyze data and create insights. Candidates who excel in this test will demonstrate a strong understanding of data modeling, visualization, DAX functionality, and Power Query.
Test creator
Markus Wieczorek
Category Manager at Cyberport SE
Throughout his tenure of over 8 years at Cyberport SE, Markus Wieczorek has demonstrated remarkable growth and expertise. Beginning his career as an IT Systems Specialist, he quickly advanced to a Junior Category Manager role in Smart Home products. Markus continued to ascent into significant managerial roles, overseeing PC Systems before eventually assuming his current role as the Category Manager for HP Inc. Personal Systems. His broad experience across various product categories illustrates his comprehensive knowledge and managerial acumen in tech-focused retail environments.
Who should take this test?
Data Analyst, Data Scientist, Data Warehouse Administrator, Data Warehouse Developer, Database Administrator, Power BI Analyst, Power BI Developer, SQL Developer
Description
Power BI is a business analytics tool developed by Microsoft. It provides interactive visualizations and business intelligence capabilities with an interface simple enough for end users to create their reports and dashboards. Power BI is a powerful tool for analyzing data and developing actionable insights. It can connect to a broad range of data sources, simplifying data preparation and enabling ad hoc analysis.
This Power BI test evaluates candidates on their abilities to manipulate data using Power Query, create complex calculations and measures using DAX, design visually compelling reports and dashboards, and make data-driven decisions. It also assesses their knowledge on principles of data modeling and connecting to different data sources.
Candidates who perform well on this test would be adept at creating simple to complex visuals from a variety of data sources and will understand the best ways to present data based on the target audience's needs. They can utilize the DAX functionality to express complex calculations and build data models that can handle even the toughest business scenarios. Data analysts, BI professionals, data scientists, and relevant roles who are highly proficient in Power BI can demonstrate their expertise through this assessment.