Development – Page 2 – ITFROMZERO

match-case in Python 3.10: Replacing Nested if-else with Structural Pattern Matching

By admin June 5, 2026

After 6 months of using Python match-case in production, I've found that Structural Pattern Matching shines brightest when processing dicts, dataclasses, and responses with multiple structural variants. This post compares if-else and match-case with real-world examples, analyzes when to use each, and covers the most common patterns.

Development

Deno 2: Building REST APIs Without ‘node_modules’, Maximum Security, and Node.js Compatibility

By admin June 5, 2026

Deno 2 is a revolution for the JavaScript runtime, offering seamless Node.js compatibility and security by default. Learn to build REST APIs with TypeScript without node_modules or complex configurations.

Development

Biome: Say Goodbye to the ESLint and Prettier ‘Maze’ to Speed Up Your Projects by 25x

By admin June 4, 2026

Say goodbye to ESLint and Prettier conflicts. Discover how Biome, an ultra-fast Rust tool, helps you format and lint code 25x faster with a single config file.

Python

Why I Ditched Requests for Httpx: A Guide to Async HTTP Client and HTTP/2 for Python

By admin June 4, 2026

Don't let 'requests' slow down your Python apps. Discover how httpx speeds up systems with Async, HTTP/2, and Connection Pooling through practical examples.

Python

Mastering Type Checking in Python with Mypy: Stop TypeErrors Before Deployment

By admin June 4, 2026

Mypy helps detect type errors in Python before execution. Learn how to install, configure pyproject.toml, and apply it to real-world projects to reduce crashes.

Development

Circuit Breaker in Node.js with Opossum: Don’t Let One Failing Service Bring Down the Whole System

By admin June 4, 2026

Learn how to protect your Microservices from cascading failures using the Circuit Breaker Pattern in Node.js with Opossum. Includes detailed code examples.

Python

Automating File Monitoring with Python Watchdog: Stop Polling and Start Listening

By admin June 3, 2026

Instead of using resource-heavy polling loops, use Python Watchdog for real-time file monitoring. A detailed guide on installation and practical applications.

Development

Storybook for React: A Complete Guide to Isolated UI Component Development

By admin June 2, 2026

Storybook lets you develop and test UI components in isolation within React — no need to run the full app or navigate through multiple screens. This guide covers quick setup, writing stories, integrating visual testing with Chromatic, and practical tips drawn from real-world experience refactoring large-scale projects.

Python

Building Modern CLIs with Typer Python: Type Hints, Auto-completion, and Automatic Validation

By admin June 2, 2026

Typer is a Python library for building modern CLI tools by reading directly from function type hints — no need to declare arguments twice. This guide walks you through: automatic validation, Enums, subcommands, auto-completion, and organizing your code as your project scales.

Development

HTMX: Building ‘Super-Fast’ Dynamic Web Apps Without Installing React or Vue

By admin June 2, 2026

Forget about JavaScript fatigue. This guide helps you use HTMX to create lightning-fast dynamic web apps with Flask and FastAPI through the Hypermedia-driven Development model.