Slides

Intro to the stock market
Why invest in the stock market and how to get started — compounding, volatility, and getting rich slowly.

Introduction to AWS Verified Permissions
Fine-grained authorization with AWS Verified Permissions and the Cedar policy language — role- and attribute-based access control as a managed service.

Introduction to HTTPS and certificate management
How HTTPS and TLS certificates work under the hood, and how Amazon Certificate Manager takes the pain out of managing them.
An introduction to AWS Cognito
How to authenticate users and authorise API access with AWS Cognito — user pools, groups, custom lambda authorisers, OAuth scopes and identity federation.

Introduction to Next.js
What Next.js adds on top of React — page-based routing, pre-rendering with SSG and SSR, API routes and easy deployment.

JS - behind the scenes
How JavaScript works behind the scenes — the JS engine, first-class functions, closures, and asynchronous code with promises.