Free Coupon Code Power BI & Data Visualization Test 100% OFF

Udemy Free coupon code for Power BI & Data Visualization Test course taught by Aqib Chaudhary, which has 1,649 students and is rated 4.6 out of 6 votes. This course is about in English and was updated on February 14, 2026. You can use this Udemy course with a free certificate and find the coupon at the bottom of this page.

GoF Design Patterns Practice Exams: Creational, Structural, and Behavioral Patterns, Certification & Interview Prep

Unlock the Power of Data Storytelling with Power BI

Microsoft Power BI is the leading Business Intelligence tool, transforming raw data into meaningful insights. This comprehensive course takes you from absolute beginner to advanced dashboard creator, mastering the entire data lifecycle within Power BI Desktop and the Power BI Service.

We don't just teach you how to click buttons; we teach you why you are making specific design and modeling choices. You will learn the best practices used by professional BI developers to ensure your reports are fast, accurate, and impactful.

What Makes This Course Unique?

This course is structured around real-world business scenarios, focusing heavily on data visualization principles and DAX language mastery. We emphasize performance optimization, effective data modeling (Star Schemas), and data storytelling to ensure your reports don't just display dataâ€- they drive action.

Key Areas Covered:

• Data Preparation (ETL): Efficiently connect to and transform data using Power Query (M language) to handle dirty or complex source data.

• Advanced Data Modeling: Design optimized data models, manage relationships, and understand the context of filter flow.

• DAX Fundamentals to Advanced: Write powerful measures, calculated columns, and time-intelligence functions to derive meaningful business metrics.

• Visualization Mastery: Apply modern visualization techniques, choose the right chart for the right data, and ensure aesthetic appeal and clarity.

• Sharing and Collaboration: Publish reports to the Power BI Service, set up automated data refresh, and understand security roles (Row-Level Security concept overview).