Online payment processing explained (part 2 - payment methods integration)Payment Methods Integrations: Direct Integration vs. PSP Integration When it comes to integrating payment methods into your business, you have two primary options: direct integration and integration via Payment Service Providers (PSPs)/Payment proces...Oct 1, 2024 · 7 min readalexandernikolov.tech
Online payment processing explained (part 1 - basics)Online payment processing is the backbone of modern commerce, enabling the seamless transfer of funds between buyers and sellers across digital platforms. Every time you make a purchase online, whether it's ordering food, paying for a subscription, o...Oct 1, 2024 · 17 min readalexandernikolov.tech
The Walk in the Park: Understanding How ChatGPT Works with a Real-Life AnalogyIf you can't explain it to a six-year-old, you don't understand it yourself. Albert Einstein A Stroll through the Park Imagine stepping into a vast park filled with a multitude of spots and crisscrossed by a myriad of pathways. This isn't any ordinar...Jul 29, 2023 · 5 min readalexandernikolov.tech
Behind the Scenes: An Insight into Successful Java 11 to Java 17 Migration of multiple Spring Boot production appsIntroduction In an ever-evolving technology landscape, staying up-to-date with the latest software upgrades is a cornerstone for maintaining robust and efficient applications. Among the many tools that developers employ, Java remains a steadfast pres...Jun 22, 2023 · 15 min readalexandernikolov.tech
The great quartet: Is there life after death, what is the meaning of life, are there aliens and..how to center a div!Ladies and Gentlemen, gather 'round, gather 'round! For today, we tackle the terrifying, the mystifying, the perpetual enigma of the World Wide Web – the one question that has haunted the dreams of every developer, from fresh-faced novices to battle-...Jun 13, 2023 · 4 min readalexandernikolov.tech