Development – Page 4 – ITFROMZERO

Accelerating Microservices: Why I Switched from REST to gRPC with Python

By admin June 21, 2026

gRPC helps reduce payload by 60% and optimizes Microservices latency compared to REST API. This article shares a practical guide with Python and hard-earned lessons from 6 months of production deployment.

Python

Pathlib: Modernizing Your Python File Handling Code from os.path

By admin June 20, 2026

Learn how to use pathlib to completely replace os.path in Python. A detailed guide on object-oriented file path management for cleaner, more concise, and cross-platform code.

Python

Kubernetes Automation with Python: Going Beyond kubectl

By admin June 19, 2026

Don't let Kubernetes management become a burden. Learn how to use the Python Kubernetes Client to automate Pods, Deployments, and real-time events efficiently.

Python

Torturing Your Python Code with Hypothesis: Finding Logic Bugs Automatically with Property-based Testing

By admin June 18, 2026

Don't let bugs slip through due to missing edge cases in unit tests. Learn how to use the Hypothesis library in Python to automatically generate test data and find logic bugs using Property-based Testing.

Development

Applying Domain-Driven Design (DDD) to Node.js Projects: From ‘Instant Noodle Code’ to Sustainable Architecture

By admin June 18, 2026

Learn how to apply Domain-Driven Design (DDD) for professional Node.js/TypeScript codebase management. Detailed guide on Entities, Value Objects, and reducing business logic bugs by 80%.

Development

Virtual Threads in Java 21: Handling Millions of Concurrent Requests with Low Resource Usage

By admin June 15, 2026

Compare Platform Threads, Reactive Programming, and Virtual Threads (Project Loom) in Java 21. A hands-on implementation guide with Spring Boot 3.2 covering pinning pitfalls and I/O-bound optimization to handle millions of concurrent requests with minimal resources.

Development

Mastering WebRTC: Building a P2P Video Call App with Node.js from A-Z

By admin June 15, 2026

A step-by-step guide to building a P2P Video Call app from scratch with WebRTC and Node.js. Learn the secrets of Signaling, NAT traversal, and latency optimization.

Python

Dependency Injection in Python with Dependency Injector: Professional Code Organization for Large Projects

By admin June 13, 2026

Dependency Injection decouples class dependencies in Python, making code easier to test and maintain. This guide walks through applying the dependency-injector library — from a real-world problem to Containers, Providers, and clean unit tests that don't require a database.

Python

Optimizing Python RAM with slots: Secrets to Handling Millions of Objects Without Memory Overflow

By admin June 8, 2026

Struggling with Python's high RAM usage? Discover how to use __slots__ to save up to 70% memory when handling large datasets. Practical techniques to keep your application running smoothly with millions of objects.