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...
“10 Mini Project Ideas for Internships (2025)” Getting a tech internship in 2025 is becoming more competitive. Companies are not only looking at marks—they want practical skills , real-world experience, and proof that you can build something. Mini projects are the best way to show this, even if you are a beginner. Below are 10 simple but impressive mini project ideas that students from BCA, BTech, MCA, Diploma, or any tech background can build to strengthen their resume. 1. Student Attendance Management System This is one of the easiest projects for beginners. You can create a system where teachers can add students, mark attendance, and view reports . Skills you learn: ✔ Basic CRUD operations ✔ Database handling (MySQL) ✔ Login system Why it helps: Every college understands this project, and you can easily explain it in an internship interview. 2. ATM Simulation System A simple console or GUI project where users can: Create an account Withdraw money Deposit money ...