What is Power BI? A Complete Beginner’s Guide to Features, DAX & Uses (2026) If you work with data — or you want to — you’ve probably heard the name Power BI at least once. Maybe your manager mentioned it. Maybe you saw it on a job description. Or maybe you’re just curious about what all the fuss is about. Well, you’re in the right place. In this guide, we’re going to cover everything you need to know about Power BI — what it is, what it does, how to install it, how it compares to Excel, and how to write your first DAX formula. Whether you’re a complete beginner or someone who has used Excel for years, this guide is for you. Let’s get started! What is Power BI? Power BI is a business intelligence and data visualization tool developed by Microsoft. In simple words, it helps you take raw data — from Excel files, databases, websites, or apps — and turn it into beautiful, interactive reports and dashboards Instead of staring at boring rows and columns in a spreadsheet, Power BI lets y...
Choosing the right internship can be confusing, especially for BCA and IT students who want to build real experience before graduating. The good news is that there are many online internships you can do from home—whether you are a beginner or have some basic technical skills. Online internships help you: Gain practical knowledge Build real projects for your resume Earn experience certificates Improve your job chances Learn new tools and technologies Here are the top 5 online internships that are perfect for IT and BCA students. 1. Web Development Internship Web development is one of the most popular choices for BCA and IT students. You can apply even if you know only basic HTML, CSS, and JavaScript. What You Learn Frontend: HTML, CSS, JS Backend: PHP, Node.js, Python Creating responsive websites Hosting and deployment Why It’s Great High demand Beginner-friendly Many companies offer remote internships Where to Apply Internshala ...