This 90-day plan is designed for beginners with no prior experience in Power BI or data analytics. By the end of three months, you will be able to build professional dashboards, create meaningful visualizations, work on real-world projects, and confidently apply for Power BI or Data Analyst roles. During the first 30 days, the focus is on understanding Power BI fundamentals and building a strong data foundation. You begin by learning what Power BI is, how Power BI Desktop works, and how it differs from Power BI Service. You will install Power BI Desktop, explore the interface, and start importing data from Excel and CSV files. As you progress, you will learn data cleaning and transformation using Power Query, including removing duplicates, handling missing values, correcting data types, and shaping raw data into usable formats. By the end of the first month, you will also understand basic data modeling concepts such as table relationships, fact and dimension tables, and how data ...
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