Complete PostgreSQL Course for Beginners - Master Amazon Hard-Level SQL Interview Question in Minutes

Facing a tricky SQL Interview Question? In this video, I explain a real Amazon interview problem using CTEs and window functions, showing exactly how to solve it step by step. 🎯 Buy The MUST HAVE Book for Data Professionals here📘💡 Mastering SQL Window Functions https://www.dataprofy.com/product-category/ebook/ ============ Watch how to configure Oracle on VS Code https://youtu.be/6mwAx4sGhwk Explore the complete PL/SQL course for FREE on my website at https://www.rebellionrider.com/category/pl-sql/ ============ The camera gear I use in my Videos https://www.amazon.in/shop/manishsharma?listId=DU9UM0XL97KM&ref=idea_share_inf ============ Connect With Me on My Social Media https://www.instagram.com/RebellionRider/ https://www.facebook.com/TheRebellionRider/ https://twitter.com/RebellionRider https://www.linkedin.com/in/mannbhardwaj/ ============ FAQ Which book to refer to learn - PL/SQL https://amzn.to/2QE1jX0 Performance Tuning https://amzn.to/2sgiAw4 1z0-071 Exam https://amzn.to/2sgfeJw Python Programming https://amzn.to/305UEbh ============ AFFILIATE DISCLOSURE: Some of the links used in the description will direct you to Amazon.in. As an Amazon Associate, I earn from qualifying purchases at no additional cost to you. #rebellionrider ============= We’ll go deeper into the logic behind this SQL Interview Question, focusing on how to identify the first successful delivery date after two failures. You’ll see how LAG functions, partitions, and grouping work in practice. This approach not only solves one SQL Interview Question, but also builds your problem-solving mindset for interviews at top companies. If you’re preparing for analyst or developer roles, this video will sharpen your SQL skills. Plus, I’ll share tips from my e-book Mastering SQL Window Functions. Watch till the end and comment “Banana” if you want me to solve your next SQL Interview Question!