4 hrs
This Kaggle course takes your SQL skills beyond the basics, teaching you the advanced techniques that power real-world data analysis. You'll master JOINs, window functions, and how to work with nested data — the exact tools analysts and engineers use daily. Kaggle, trusted by millions of data professionals globally, delivers this content with the same rigor they bring to their competition platform.
If you've written basic SELECT and WHERE queries and want to handle more complex data challenges, this course is your next step. You're ready for this if you understand table basics and want to move into real analysis work.
You should be comfortable with basic SQL: SELECT, WHERE, GROUP BY, and simple aggregations like COUNT and SUM. If you're new to SQL entirely, start with Kaggle's introductory SQL course first.
Data skills open doors in India's fast-growing tech industry. Companies across fintech, e-commerce, and analytics — from Flipkart and Paytm to countless startups — hire data analysts and engineers specifically for SQL expertise. Advanced SQL proficiency can mean the difference between junior and mid-level roles, which directly impacts salary and growth potential.
Whether you're in Bangalore's startup ecosystem, Mumbai's finance sector, or working remotely, SQL remains one of the most portable, in-demand skills. Many Indian companies use analytics to compete globally, and they need people who can write the queries that power those insights.
Yes, completely free. Kaggle Learn courses are available to everyone at no cost. You'll have full access to lessons, code notebooks, and exercises without paying.
The course takes about 4 hours total. That's roughly one focused hour per week over a month, or you can move faster depending on your pace and how much time you spend practicing with the datasets.
Yes. You'll earn a Kaggle Learn certificate upon completion, which you can share on LinkedIn and include in applications. It's a small but meaningful credential that shows you've mastered these skills.