Latest Tutorials

Learn about the latest technologies from fellow newline community members!

  • React
  • Angular
  • Vue
  • Svelte
  • NextJS
  • Redux
  • Apollo
  • Storybook
  • D3
  • Testing Library
  • JavaScript
  • TypeScript
  • Node.js
  • Deno
  • Rust
  • Python
  • GraphQL
  • React
  • Angular
  • Vue
  • Svelte
  • NextJS
  • Redux
  • Apollo
  • Storybook
  • D3
  • Testing Library
  • JavaScript
  • TypeScript
  • Node.js
  • Deno
  • Rust
  • Python
  • GraphQL
NEW

February 2026 AI Models: What Codex and Gemini 3.1 Pro Change

This cycle's new models come down to three names a lead dev must weigh: Gemini 3.1 Pro, GPT-5.3 Codex, and Claude Opus 4.6. Each wins a different slice of the work. None wins everywhere. That matters before you bet a production stack on any one of them. Short version from the benchmark data: Gemini…
Thumbnail Image of Tutorial February 2026 AI Models: What Codex and Gemini 3.1 Pro Change
NEW

Remix IDE Tutorial: How to Use It for Ethereum Development with vibe coding

Watch: Vibe Coding with Remix IDE | Aniket | ETHMumbai 2026 by ETHMumbai Remix IDE is a browser-based workspace for writing, testing, and deploying Ethereum smart contracts, with zero setup to start. Open remix.ethereum.org, write Solidity, compile, and deploy to a test network in minutes. That…
Thumbnail Image of Tutorial Remix IDE Tutorial: How to Use It for Ethereum Development with vibe coding

I got a job offer, thanks in a big part to your teaching. They sent a test as part of the interview process, and this was a huge help to implement my own Node server.

This has been a really good investment!

Advance your career with newline Pro.

Only $40 per month for unlimited access to over 60+ books, guides and courses!

Learn More

What a Terminal Still Does in 2025: CLI Workflows Behind Cursor, Claude Code, and AI Agents

A terminal is the text-based window where you type commands and your computer runs them directly. No menus, no buttons. It's the oldest interface in computing, and in 2025 it's the surface where AI coding agents do their real work. If you've ever wondered what is a terminal and why serious…
Thumbnail Image of Tutorial What a Terminal Still Does in 2025: CLI Workflows Behind Cursor, Claude Code, and AI Agents

What a Bun Monorepo Changes for RAG Apps: Shared SDKs, n8n Flows, and Typed AI Pipelines

A Bun monorepo groups your codebase's separate modules under one fast package manager, which smooths out how you build retrieval-augmented generation systems. This guide is about when Bun's native workspaces give you an edge for AI work, and when you actually need a heavier build orchestrator. We…
Thumbnail Image of Tutorial What a Bun Monorepo Changes for RAG Apps: Shared SDKs, n8n Flows, and Typed AI Pipelines

DeepSeek Jailbreak Lessons: Safer Prompts for LLM Agents

Ship your first LLM agent, and a hard truth appears quickly: advanced reasoning models are often more vulnerable to safety bypasses than standard autoregressive models. A reasoning engine actively plans and rationalizes its answers. That process can justify restricted requests. Run your production…
Thumbnail Image of Tutorial DeepSeek Jailbreak Lessons: Safer Prompts for LLM Agents