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...
A resume is not just a document, it’s your first impression . For Computer Science (CS), IT, or Computer Engineering students, a well-structured resume can open doors to internships, placements, and entry-level jobs , even if you don’t have much experience. If you’re confused about what to write, what to skip, or how to stand out, this guide is for you. Why a Resume Is Important for CS/IT Students Recruiters usually spend 6–10 seconds scanning a resume. In that short time, your resume must clearly show: Your technical skills Your projects Your potential to learn and grow Even as a fresher, you can build a strong resume if you present your skills the right way. Best Resume Format for Computer Science Students For CS/IT students, the Reverse Chronological Format works best. Ideal resume length: Fresher / Student: 1 page Experienced: Max 2 pages Basic Resume Structure Header (Name & Contact) Career Objective Technical Skills Projects Education ...