Paweł Pokrywka's article discusses strategies to optimize the Largest Contentful Paint (LCP) metric to 350 ms. The author describes techniques such as image optimization, reducing CSS and JavaScript sizes, and asynchronous loading which enhance website performance. These efforts result in better user experiences and positive SEO effects.

The article describes how to use online advent calendars in various contexts like marketing and education to attract user attention.

Rough.js is a JavaScript library for creating sketchy graphics in HTML5 Canvas and SVG.

Adskipper is a marketing tool that boosts online advertising campaign effectiveness through precise targeting and data analysis.

The article discusses key design patterns in JavaScript and their practical applications.

Wave to Terminal is an innovative tool for easily sending data from applications to the terminal in Linux. Ideal for developers and administrators, it simplifies managing console tasks.

The article discusses F-Droid, an open-source app store for Android, and the benefits of using it.

The article 'Caching Fundamentals' explains the basics of caching in computer science. Caching enhances system performance by allowing faster data access. It discusses various strategies like TTL and types of caches. Examples of tools like Redis and Memcached illustrate practical aspects of caching. Understanding these principles is crucial for software developers.

The article discusses the product-market fit (PMF) formula and the importance of understanding customer needs for product success.

The presentation discusses breaking DRM in Polish trains, addressing methods to circumvent protections and highlighting the need for a debate on content access during travel.