Title — Bold intro slide with database icon
What is DynamoDB? — Overview + key pillars + companies using it
Core Concepts — Tables, Items, Attributes, Partition/Sort Keys, Indexes
Data Model Visual — Live table mockup with PK/SK highlighted
Capacity Modes — On-Demand vs Provisioned comparison
Secondary Indexes — GSI vs LSI breakdown
Built-In Features — Streams, Transactions, Global Tables, TTL, PartiQL, Encryption
Performance & Scale — Key stats + DAX caching deep-dive
Use Cases — Gaming, E-Commerce, IoT, Serverless, etc.
DynamoDB vs SQL — Comparison table
Pricing — Cost breakdown + Free Tier callout
Key Takeaways — Closing slide
