B-JUG#20: Survival Guide in a Haunted Project
A meetup like a horror movie – today I want to write a bit about ghosts in IT...
B-JUG#19 Guide to Observability
On March 26, 2025, I attended a very interesting meetup organized by Białostocki JUG. The event took place...
B-JUG#18 Blameless post mortem
Last Thursday, I attended an event that opened my eyes to the importance of organizational culture in the...
@ExtensionMethod – Lombok’s feature in practice
In Java programming, we often use utility classes to handle repetitive operations, like text manipulation or mathematical calculations....
#60 meet.js Białystok – Event Summary
This week, I had the chance to attend the 60th edition of meet.js Białystok! As usual, the event...
B-JUG#16: Hexagonal Architecture in Theory and Practice
This week, I had the chance to attend B-JUG#16, an event focused on a topic I find very...
FeignClient – ErrorDecoder examples
Lately, I’ve been quite busy, but I finally found some time to share my small issues and ways...
Structured Concurrency – B-JUG#14
Not long ago, I had the chance to attend the B-JUG#14 meetup titled “Organizing Chaos – Structured Concurrency.”...
Microservices with FeignClient and Data Provider
My career as a junior java developer is gaining momentum. I have recently learned a lot of new...
Feign Client – Error 415 / 422 When Empty POST Request
While working on my Spring Boot project, I encountered an interesting case that might be useful for other...