### Redux Life Cycle
<img src="./imgs/redux-life-cycle.png" width="360">

### Node.js Architecture & Inner Workings
<img src="./imgs/node-1.png" width="360">

<img src="./imgs/node-2.png" width="360">


### JWT Token(client-side) vs Session Cookie(server-side)

[JSON Web Tokens vs. Session Cookies: In Practice](https://ponyfoo.com/articles/json-web-tokens-vs-session-cookies)

<img src="./imgs/token-authentication-flow.png" width="360">

<img src="./imgs/sessions-authentication-flow.png" width="360">


### socket.io, redis

![realtime web application with socketio, redis, nodejs](./imgs/realtime-web-application-with-socketio-nodejs-and-redis-20-1024.jpg)

![building notification system in node.js](./imgs/building-notification-system-in-nodejs-redis-11-1024.jpg)