Coding agents are changing how software gets built.
And in this handbook, @tatevkaren7 explains how to use OpenAI's Codex across the CLI, IDE, GitHub, and cloud workflows for real engineering tasks.
You’ll learn about prompting patterns, AGENTS.md workflows, code review strategies, agentic development practices, and more.
https://t.co/as5c8hWU59
Here’s a full 3-hour data structures course built for real use.
I'll walk you through the core topics in a way that actually helps with technical interviews and problem solving.
So if you want a stronger foundation for interviews, LeetCode, or CS, watch this video.
My Gemini CLI course has dropped on @freeCodeCamp. Should use Gemini CLI? Its Gemini 3 model is very good at waterfalling a task to completion but the trick is to have a good plan. You can use Opus to generate out a good plan OR you can create your skill that provides gudiance to make good Plans and specs and it does wonders.
Keeping all our paths open.
Build production-ready CI/CD pipelines with GitHub Actions. Full day workshop with Erik Reinert this coming Tuesday.
📅 April 28 · 9:30am CDT
https://t.co/NUyeePyPxx
1/ Do you really need to learn yet another JavaScript framework to get a job?
This time, actually yes.
3-hour free TanStack Start crash course + project build just went live: https://t.co/TdTUvmqIXv
Thread on why this one's different 🧵
Building a Blog in TanStack (Part 1 of 2)
A site building framework like TanStack Start can be used to make a server-side rendered blog, no problemo.
https://t.co/RNsVntDF4z
📱New React Native Crash Course for 2026
We build a macro & calorie counting app from scratch using @expo. I included a full written walkthrough with all commands and code samples in the repo as well.
https://t.co/58ZdkZDQKw
Most full-stack React tutorials stop before explaining auth, payments, background jobs, and deployment.
Not this handbook. Magnus teaches you how to build a production-ready SaaS app with TanStack Start, Elysia, Drizzle, & Neon.
You'll also learn about building type-safe APIs, managing database migrations, using GitHub OAuth, and deploying the app to Vercel.
https://t.co/w9rlGBkb4q
If you're a developer, your text editor is likely one of the most important tools in your toolkit.
And Vim is popular among developers for its speed and efficiency.
In this in-depth guide, @tanishka_makode walks you through how to use Vim and talks about modes, common commands, reading files, and more.
https://t.co/OJxDk1sDyW
Stop guessing which queries are slowing your DB down. This dev walks through using pg_stat_statements to see which queries consume the most total CPU time — and how to tell the difference between a slow query and one that's just called too often.
{ author: Labeeb Ahmad }
https://t.co/GAxEKcvgTU
Claude Code can do more than chat. It can read files, run terminal commands, and help you build agentic workflows from the terminal.
In this course, you'll learn how to install and use Claude Code on Windows, Linux, and Mac, and how the agentic loop works.
You'll also learn session management, how to track API usage and costs across providers, and more.
https://t.co/XeVVRGAQm8
A full-stack app needs a front end + auth, a database, an API, and a reliable way to deploy everything.
In this tutorial, @cloud_girl1 teaches you how to build a full-stack CRUD app with React, AWS Lambda, DynamoDB, API Gateway, and Cognito auth.
You'll also learn how to use AWS CDK to deploy the backend and CloudFront to ship the frontend over HTTPS.
https://t.co/4xWj9sLuOp
Continuous Integration & Continuous Delivery helps you deliver reliable software quickly.
These practices and tools are designed to automate the process of integrating, testing, & deploying code changes.
In this tutorial, Juan helps you create a basic CI/CD pipeline using Python, Webhooks, and Bitbucket on Linux.
https://t.co/g3AvI54TT2
One of the BEST channels for System Design:
https://t.co/VISbNUZez0
1. API Design
https://t.co/FaObkCJJsK
2. Sharding
https://t.co/MvDpTQyLJs
3. Caching
https://t.co/OY6XZJ275q
4. Concurrency
https://t.co/R8QJD0unCx
5. Data Modeling
https://t.co/Rw3RIpHJuV
6. Rate Limitter
https://t.co/Rw3RIpHJuV