In this video, I talk about DynamoDB GSIs and how they can be used to perform flexible queries on a variety of your table's attributes. I start out by explaining what GSIs are using a practical and easy to follow example. From there, I talk about how GSIs work behind the scenes. Finally, I speak about some of the gotchas you NEED to know about if you're going to be using GSIs Looking to get hands on experience building on AWS with a REAL project? Check out my course - The AWS Learning Accelerator! 📚 MY RECOMMENDED READING LIST FOR SOFTWARE DEVELOPERS📚 Clean Code - Clean Architecture - Head First Design Patterns - Domain Driver Design - Code Complete - The Pragmatic Programmer - Algorithms - Working Effectively with Legacy Code - Refactoring - 🎙 MY RECORDING EQUIPMENT 🎙 Shure SM58 Microphone - Behringer UM2 Audio Interface - XLR Cable - Acoustic Sound Absorbing Foam Panels - Desk Microphone Mount - Logitech C920s Webcam - Fujilm XS10 Camera - Fujifilm XF 35mm F2 Lens - Neewer 2 Piece Studio Lights - 💻 MY DESKTOP EQUIPMENT 💻 Dell 34 inch Ultrawide Monitor - Autonomous ErgoChair 2 - Autonomous SmartDesk 2 Standing Desk - MX Master 3 Productivity Mouse - Das Keyboard Prime 13 MX Brown Mechanical- Veikk A15 Drawing Tablet -     📚 References: Getting started with AWS: DynamoDB Schema Design - DynamoDB Local Secondary Indexes - DynamoDB Autoscaling - ☁Topics covered include: DynamoDB DynamoDB GSIs DynamoDB Throttling DynamoDB Query Expression DynamoDB Scan Operation DynamoDB Filter Expression DynamoDB WCU / RCU DynamoDB Throttling DynamoDB GSI Eventual Consistency 🌎 Find me here: Twitter - Instagram - Patreon - Donations help fund additional content - #AWS #DynamoDB #GSI #GlobalSecondaryIndex