Other

In the world of modern front-end and back-end development, JavaScript has long reigned supreme as the language of choice. However, its dynamic nature, whilst flexible, can sometimes lead to frustrating runtime errors. The solution, which became the industry standard in 2026, is a language developed by Microsoft. If you’re wondering what TypeScript is and why it’s worth implementing it into your stack […]

The modern internet is based on data exchange. Whether you are building a mobile app or an extensive front-end in React, you need a stable back-end. Node.js, along with the Express framework, has remained the most popular choice for developers for years thanks to its speed and huge community. In this guide, you will learn exactly how to build a REST API in Node.js that is scalable, secure

How many times have you heard the phrase: „It works for me”? In the world of programming, differences in environments between the developer's computer and the production server are the most common cause of errors. The solution, which in 2026 is the absolute standard in the IT industry, is containerisation. If you want to learn what docker is and how to use containers to once and for all

In the age of instant access to information, every second you wait for your website to load costs you the loss of a potential customer. Google is well aware of this, which is why, since the Page Experience update, performance metrics have become a key element of the ranking algorithm. Understanding how to improve page load speed is no longer just the domain of developers, but the foundation of effective online marketing in the

In the world of modern frontend development, React has revolutionised the way interfaces are built, but as a Client-Side Rendering (CSR) library, it has often struggled with positioning and first-rendering speed challenges. The solution that has dominated the market and set the standard for 2026 is Next.js. This next.js tutorial ssr websites will show you how to use the latest features of version 14 to create

In today's software engineering world, it is virtually impossible to work without a version control system. Whether you are developing a simple business card website or a complex enterprise-class system, you need to know how git version control works. It's not just a tool for making „backups” of code, but more importantly a foundation for teamwork that allows you to develop features in parallel without

Imagine you are in a restaurant. You are the user and the kitchen is the system that prepares the meal (data). How do you pass your order to the kitchen and receive your dish? You need an intermediary - a waiter. In the world of technology, that waiter is the API. If you are wondering what an api is and how it works, you have hit the jackpot. Without this mechanism, modern

Deciding on the technology on which to base your web presence is one of the most important strategic choices in the development of your business. On the one hand, we have the world's most popular content management system, and on the other, dedicated bespoke software. The choice of wordpress vs your own bespoke website is not just down to price differences. It's

Imagine that every zloty you spend on advertising on Google or Facebook comes back to you with interest. Sounds like the perfect plan? The key to making it happen isn’t the advertising system itself, but the page the user lands on after clicking. Knowing how to create a landing page that converts is the difference between burning through your budget and scaling up

In the era of modern software development, manually uploading files to a server via FTP or manually running tests before each release are relics of the past that generate errors and delays. If you want your development process to be professional, you need to understand what ci/cd pipeline devops is and how to implement it. It is a mechanism that allows you to deliver changes to users