Radek Zítek - Full Stack Hub

Boost Your Git Workflow with Worktrees

By Radek Zítek November 6, 2025General, HowtoNo Comments

Git worktrees offer an efficient solution for modern software development, allowing parallel feature development without the disruptive context switching of traditional Git branches. This guide details the benefits, setup, management, and best practices of worktrees, enhancing productivity while maintaining codebase coherence across various development streams.

Moving …

By Radek Zítek November 2, 2025GeneralNo Comments

We are moving to another provider, there could be problems in the process. Lets keep fingers crossed.

Top Use Cases for Go: Building Efficient Software

By Radek Zítek June 20, 2025GeneralNo Comments

In the ever-evolving landscape of programming languages, Go (also known as Golang) has carved out a distinctive niche since its introduction by Google in 2009. Created by Robert Griesemer, Rob Pike, and Ken Thompson, Go was designed to address the complexities and inefficiencies they encountered while working on large-scale software systems at Google. But what makes Go special, and when should you choose it over more established languages like Python, JavaScript, or TypeScript? Let's dive deep into Go's strengths, ideal use cases, and how it stacks up against these popular alternatives.

Create Dynamic Diagrams Easily Using Vue Flow

By Radek Zítek June 17, 2025FrontendNo Comments

In the world of web development, creating engaging and intuitive user interfaces is paramount. For developers working with Vue.js, Vue Flow emerges as a powerful, highly customizable library for building interactive flowcharts, diagrams, and node-based editors. This component empowers you to visualize complex processes, data flows, and organizational structures with ease and elegance.

Unlocking Developer Efficiency with GitHub Copilot

By Radek Zítek June 14, 2025GeneralNo Comments

It’s rare in software development to stumble upon something that completely redefines the way you work — something that turns a tedious task into a fluent, almost effortless process. For me, GitHub Copilot was exactly that kind of revelation. Let me say it plainly: this tool is nothing short of miraculous. For just a couple of dollars a day — about the price of a coffee — you essentially hire the most focused, knowledgeable, and fast-moving junior developer you could ever dream of. Except this one never sleeps, never complains, and responds to your intent before you even finish typing.

How OpenAI Codex Revolutionizes Software Development

By Radek Zítek June 11, 2025GeneralNo Comments

Since the advent of GPT‑3’s code‑centric descendant "Codex" in 2021, OpenAI has consistently advanced the art of AI-assisted programming. Originally powering GitHub Copilot for inline autocomplete in editors like VS Code, the new Codex agent unveiled in May 2025 marks a decisive leap—it acts as a cloud-hosted software engineering agent that autonomously tackles entire tasks, not just code snippets (en.wikipedia.org, devops.com).

Log Management Made Easy with BetterStack

By Radek Zítek June 10, 2025Full StackNo Comments

Better Stack is an infrastructure monitoring platform designed to be beautifully simple and powerful. Its core mission is to unify all the tools you need to understand the health of your applications and infrastructure into a single, cohesive product. Instead of stitching together separate services for logging, monitoring, and alerting, Better Stack combines them. They are often seen as a more modern, developer-friendly, and cost-effective alternative to complex enterprise solutions like Datadog, Splunk, or setting up your own ELK (Elasticsearch, Logstash, Kibana) stack.

GraphQL API Choices: Express vs Fastify in 2025

By Radek Zítek June 9, 2025BackendNo Comments

When building a GraphQL API in Node.js, developers today are spoiled for choice. For years, the undisputed king of the hill was the combination of Express.js and Apollo Server—a battle-tested, robust, and feature-rich stack. But a new contender has emerged, built on a foundation of pure speed: Fastify and its native GraphQL engine, Mercurius. As of 2025, the question is no longer just "How do I build a GraphQL server?" but "Which philosophy and stack will best serve my project's needs?" This article breaks down the two leading combinations to help you decide.

Bow to the New King: Why Playwright is Dominating Web Automation

By Radek Zítek June 8, 2025FrontendNo Comments

For years, developers and QA engineers navigated the tricky waters of web automation with tools that felt like a compromise. Selenium was powerful but notoriously flaky. Cypress offered a revolutionary developer experience but came with architectural limitations. Then, in 2020, Microsoft released Playwright, a modern framework that didn't just join the race—it built a new track.

The Rise of Vitest: A New Era for JavaScript Testing

By Radek Zítek June 8, 2025Backend, FrontendNo Comments

For years, the JavaScript testing landscape has been dominated by one name: Jest. Its comprehensive feature set and strong community support made it the default choice for countless projects. However, a new contender has emerged, built from the ground up for the modern web: Vitest. Powered by the same engine that makes the Vite build tool so fast, Vitest is rapidly gaining popularity by offering a faster, leaner, and more enjoyable testing experience.