Languages

22 guides covering languages tools

Explore tools, runtimes, and utilities for different programming languages. These guides cover language-specific package managers, linters, formatters, REPLs, and development environments that help you write better code faster, regardless of your language of choice.

Tokio: Async Runtime for Rust

2026-03-04 · 4 min tokio rust async concurrency async-await axum networking developer tools

Tokio is the de facto async runtime for Rust. This guide covers the Tokio runtime model, spawning tasks, channels for communication, timeouts, select!, and building async servers with Axum or raw TCP listeners.
Pkl: Apple's Configuration Language for Type-Safe Config

2026-02-14 · 7 min pkl configuration apple type-safety yaml json

A practical guide to Pkl, Apple's configuration language -- type-safe schemas, validation, generating JSON/YAML/TOML, and replacing hand-written config files.
Biome: The Fast Formatter and Linter for JavaScript and TypeScript

2026-02-14 · 9 min biome javascript typescript linting formatting eslint prettier dx

A practical guide to Biome as a Prettier and ESLint replacement -- configuration, migration from existing tools, editor integration, CI setup, and performance benchmarks.
uv: The Python Package Manager That Makes pip Feel Ancient

2026-02-14 · 5 min uv python package-manager astral pip virtual-environments dependency-management

A practical guide to uv by Astral -- installation, project management, virtual environments, dependency resolution, and migrating from pip, pip-tools, and Poetry.
Ruff: The Python Linter and Formatter That Made Everything Else Obsolete

2026-02-14 · 6 min ruff python linting formatting flake8 black isort

A practical guide to Ruff -- configuration, rule selection, migration from Flake8/Black/isort, editor integration, and why it's now the default choice for Python projects.
OxLint: The Rust-Based JavaScript Linter That's 50-100x Faster Than ESLint

2026-02-14 · 5 min oxlint javascript typescript linting rust eslint performance dx

A practical guide to OxLint, the blazing-fast JavaScript and TypeScript linter from the oxc project. Covers installation, configuration, ESLint migration, performance benchmarks, and IDE integration.
Programmatic Screenshots and OG Image Generation

2026-02-09 · 11 min screenshots og-image playwright puppeteer satori social-cards pdf

A practical guide to programmatic screenshots and OG image generation -- Playwright, Puppeteer, Satori, @vercel/og, Cloudinary, and Microlink -- covering social cards, templates, and PDF generation.
Schema Validation Tools: Zod, JSON Schema, and Protobuf Compared

2026-02-09 · 8 min typescript zod json-schema protobuf validation types

A practical comparison of schema validation approaches including Zod for TypeScript-first validation, JSON Schema for language-agnostic contracts, and Protocol Buffers for service boundaries, with guidance on when to use each.
Code Generation Tools: When Codegen Helps and When It Creates Tech Debt

2026-02-09 · 8 min codegen openapi protobuf grpc graphql prisma scaffolding

A practical guide to code generation -- OpenAPI codegen, protobuf/gRPC generators, GraphQL code generators, Prisma, T3 stack, Hygen, and Plop -- with honest advice on when generated code helps vs hurts.
JavaScript Package Managers in 2026: npm, pnpm, Yarn, and Bun

2026-02-09 · 5 min package-managers npm pnpm yarn bun javascript

A practical comparison of JavaScript package managers -- npm, pnpm, Yarn Berry, and Bun. Performance, disk usage, lockfiles, and which to choose.
Python Development Environment: Package Managers, Type Checking, and Linting

2026-02-09 · 5 min python uv ruff mypy virtual-environments

Set up a modern Python development environment with uv for package management, pyproject.toml configuration, mypy or pyright for type checking, and Ruff for fast linting and formatting.
Build Tools in 2026: Vite, Turbopack, Rspack, and Webpack

2026-02-09 · 9 min build-tools vite turbopack webpack bundlers javascript

A practical comparison of JavaScript build tools -- Vite, Turbopack, Rspack, esbuild, and Webpack. When to use each, migration paths, and configuration tips.
Bun vs Node.js vs Deno: JavaScript Runtime Comparison

2026-02-09 · 5 min bun nodejs deno javascript runtime

An honest comparison of Bun, Node.js, and Deno covering performance, package management, compatibility, ecosystem maturity, and practical guidance on when to choose each runtime.
Monorepo Tools Compared: Turborepo, Nx, and Bun Workspaces

2026-02-09 · 7 min monorepo turborepo nx bun pnpm workspaces

A practical guide to monorepo tooling in 2026 -- Turborepo, Nx, Bun workspaces, pnpm workspaces, and Lerna. Setup, caching, and when to use each.
GraphQL Development Tools and Ecosystem

2026-02-09 · 6 min graphql api apollo code-generation schema testing

A practical guide to GraphQL development tools -- servers, clients, code generation, IDE tooling, testing, and the tools that make working with GraphQL productive.
CSS-in-JS and Styling Tools Compared

2026-02-09 · 10 min css css-in-js tailwind styling frontend vanilla-extract panda-css unocss

Comparing Tailwind CSS, styled-components, CSS Modules, vanilla-extract, Panda CSS, and UnoCSS -- covering performance, developer experience, bundle size, and when to use each.
TypeScript Tooling: Compiler Options, Runtimes, and Monorepo Setup

2026-02-09 · 4 min typescript tsconfig bun monorepo compiler

A practical guide to TypeScript compiler options, tsconfig.json configuration for different project types, running TypeScript directly with tsx/Bun, CI type checking, and monorepo project references.
Documentation Tools for Developers: Generators, API Docs, and Wikis

2026-02-09 · 6 min documentation docusaurus api-docs swagger typedoc markdown

A guide to documentation tooling -- Docusaurus, Starlight, Mintlify, Swagger, TypeDoc, and when to use each for different documentation needs.
Rust Development Environment: Tooling, IDEs, and Workflow

2026-02-09 · 5 min rust cargo rustup development

A practical guide to setting up a productive Rust development environment -- rustup, cargo tools, IDE support, debugging, testing, and essential crates for common tasks.
Cross-Platform Mobile Development Tools

2026-02-09 · 6 min mobile react-native flutter expo capacitor cross-platform

A practical comparison of cross-platform mobile development tools -- React Native, Flutter, Expo, Capacitor, and when to use each for building iOS and Android apps.
WebSocket and Real-Time Tools: From Socket.IO to PartyKit

2026-02-09 · 11 min websocket realtime socket-io pusher partykit sse liveblocks

A practical guide to WebSocket and real-time tools -- Socket.IO, ws, Ably, Pusher, Liveblocks, PartyKit, and Supabase Realtime -- covering protocols, debugging, and the hard parts of scaling real-time systems.
WebAssembly Development Tools and Workflow

2026-02-09 · 6 min webassembly wasm rust assemblyscript emscripten performance

A practical guide to WebAssembly development tools -- Rust with wasm-pack, AssemblyScript, Emscripten, debugging, profiling, and the toolchains that make Wasm development productive.