These are real submissions from real people. Eight batches in. This is what happens when you commit to seven days.
Your queries, decisions, and findings across seven days. Documented in Databricks. Work you can open and walk someone through.
Not for watching videos. For staying active in the case and submitting all 5 days. Issued Sunday 9 PM.
When someone asks what you have worked on, you have a real answer. Lending analysis, borrower behaviour, default patterns, and your own investigation across seven days.
"Instead of just writing queries, I learned to connect data with real-world consequences, to translate raw numbers into meaningful, decision-ready narratives."
"Where I was standing on an empty road with confusion, I finished all cases with certification. Viresh's feedback made me think before writing any query, understanding in terms of business perspective."
"I worked with CASE statements before but never knew you could use them with aggregation functions. This is exactly why this case exists, to dig deep into what stays hidden in tutorials."
"This is my first time solving real-world SQL problems. I already learned something I would never find on LeetCode, on day one."
"Instead of just running queries, I focused on understanding the business behind the data. This experience really changed how I approach data analysis."
You work on the same lending dataset through the week. Each round, you look again, think better, and improve your investigation. By Friday you can see the difference between your first attempt and your last.
Everything you need to decide. No pressure.