Day 3 – Top Data Analysis Tools: Excel, SQL, Python, Power BI, Tableau
Introduction (Narrative Style) Every beginner in 2025 eventually asks: “Which data analysis tool should I learn first? Excel? SQL? Python? Or do I jump straight into Power BI and Tableau?” The reality is, there is no single “best tool”. Instead, there’s a toolbox, and like a craftsman, an analyst must pick the right tool for […]
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