22 Real-Scenario SQL Interview Questions You Must Solve!

. Most SQL tutorials give you theory. This one gives you 20 real interview-style questions that companies would ask, and I solve every single one on screen. Easy, medium, and hard. Pause and try before I reveal the answer. Easy 🕒 00:01:00 How Much Money Is Each Product Making? 🕒 00:04:10 Which Clients Are Worth the Most Attention? 🕒 00:08:48 Putting a Name to Every Policy 🕒 00:14:48 Which Claims Has No One Approved Yet? 🕒 00:17:44 Is the Business Actually Growing Month by Month? 🕒 00:22:30 How Do You Label Risk Without a Lookup Table? 🕒 00:25:57 Who Has Never Filed a Single Claim? 🕒 00:30:00 Dirty Data From a Legacy System — Clean It in SQL 🕒 00:34:37 Where in Canada Is Each Product Actually Selling? 🕒 00:37:50 The 5 Biggest Claims of the Year Medium 🕒 00:44:35 Is Premium Going Up or Down Every Month? 🕒 00:52:54 Who Are the Top Claimants — and Should We Be Worried? 🕒 01:00:15 How Much Have We Paid Out So Far This Year? 🕒 01:05:43 Which Clients Renewed Before Their Policy Even Expired? 🕒 01:11:47 Who Is Paying More Than Everyone Else? 🕒 01:18:08 Turn Row Data Into a Status Dashboard — No Excel Needed 🕒 01:22:08 Did Any Client Ever Have a Gap in Coverage? 🕒 01:26:42 Is This Product Actually Profitable? 🕒 01:34:01 Duplicate Clients After a Migration — How Do You Find Them? 🕒 01:44:42 Which Policy Cohort Had the Best 12-Month Survival Rate? 🕒 01:57:09 Recap ------------------------------------------------------------------- Also, you can find more videos like this in the playlists below: ✔️    • Advanced SQL & Data Engineering Projects   ------------------------------------------------------------------- I'd be pleased if you see my profile: 🔶 https://github.com/M3hrdad-Dehghan 🔶   / mehrdad-dehghan