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In today’s digital world, APIs (Application Programming Interfaces) play a crucial role in communication between systems. From mobile applications to complex cloud platforms, APIs enable fast and efficient integration and data exchange. However, every line of code carrying data between a server and a client can become a target for cyberattacks, which is why designing […]

For years, IntelliJ IDEA has been recognized as one of the most powerful and intelligent integrated development environments (IDEs), particularly valued in the Java and Kotlin ecosystems, but also excelling with many other languages and technologies. IntelliJ IDEA’s strength lies not only in its advanced built-in features but also in its extensive plugin ecosystem, which […]

The Key to Quality: A Guide to the Most Important Types of Software Testing In today’s dynamic world of technology, where applications and IT systems are the foundation of almost every activity, their quality, stability, and security become an absolute priority. But how can we ensure that the software we are working on functions exactly […]

Test Automation – Why It’s a Must-Have in Large Projects? In the dynamic world of IT, where projects grow in complexity and the pressure to deliver value quickly is immense, ensuring software quality becomes a key challenge. For large, extensive systems where new features and fixes appear almost daily, the traditional, manual approach to testing […]

Chernobyl, Bugs, and the Project Team: The Power of Communication Between Testers and Developers April 2025 is the month when we once again remember the disaster from almost 40 years ago at the Chernobyl nuclear power plant. Four decades later, it remains a powerful lesson – especially when it comes to testing and communication. 🧨 When […]

Over the last few years, artificial intelligence technology has made enormous strides in the field of image generation. Thanks to advanced algorithms, such as diffusion models, AI is capable of creating detailed, high-quality images. Models like DALL-E or Stable Diffusion enable image generation based solely on textual descriptions. This technology allows individuals to produce high-quality […]

Disclaimer: note that I mostly redacted product’s internal details. In places I also used simplified explanations regarding MySQL indexes, especially where detailed explanations already exist elsewhere on the web. I provided links where appropriate. In the rest of this part 1 post I first provide a short context of how we do certain things at […]