Andrii Popov

@ Popov R&D

I write detailed technical articles on JVM/Java, Spring Boot/Quarkus, AWS-native architectures, and system design. Occasionally, I also cover frontend topics when relevant. About this blog

Posts

Nov 1, 2025

Listen to Yourself: is it a real pattern?
Oct 15, 2025

Null-safety in Java applications
Oct 1, 2025

Project Lombok revisited: still relevant or past its prime?
Sep 15, 2025

Rabbit MQ: surprises and frustrations
Sep 1, 2025

Messaging vs streaming: core architectural differences
Aug 15, 2025

Observability vs profiling: where observability ends and profiling starts

#Tags

#java (5) #messaging (3) #streaming (2) #virtual-threads (1) #reactive (1) #aot (1) #observability (1) #spring (1) #code-quality (1) #null-safety (1)

All tags

Author

I’m a software engineer, entrepreneur, and technology enthusiast from Ukraine. Between client engagements, I explore engineering topics as part of my ongoing R&D work and document what I learn to share insights with other engineers.

Contact

License

Unless stated otherwise, all original content on this blog is licensed under the Creative Commons Attribution 4.0 International (CC BY 4.0) license. You are free to share and adapt it, as long as you provide proper attribution.

Details