Resumable file uploads with plain Jakarta EE and TUS protocol
Plain uploads break when connections drop. The TUS protocol fixes that with resumable uploads. Here we will implement it with pure Jakarta REST using POST, HEAD, PATCH, and a few headers.
Rustam Mehmandarov
Java Champion 
Google Dev Expert Docker Captain 
Oracle ACE Pro Senior Technologist & Architect.
Community Builder. Speaker.
I build complex, business-critical solutions that work in practice, and speak globally about cloud, architecture, AI, and security.
What I Do
Software Development & Architecture Advisory
Helping teams design and build business-critical systems – cloud architecture, modernization, secure platforms, and delivery pipelines that scale and last.
Speaking, Keynotes,
Workshops & Training
Engaging talks and keynotes worldwide on cloud, architecture, AI, and security. Hands-on workshops and deep-dive training.
Developer Community Work
Lead organiser of Google Developer Group (GDG) Cloud Oslo. Working with GDGs and JUGs worldwide to grow and connect developer communities.
Latest Blog Posts
Binary file uploads to REST endpoints using Jakarta EE or Quarkus
How to build a REST API that accepts binary attachments? As part of a multipart payload, or as the whole body. Standard Jakarta REST 3.1 EntityPart, the Quarkus @RestForm approach, and the raw application/octet-stream case, with code examples and the usual pros and cons.
Unknown JSON fields in Java REST clients: JSON-B, Jackson, Quarkus, and Spring Boot
What happens when a JSON response contains more fields than your DTO declares? The answer depends on your JSON provider. A look at the defaults for JSON-B, Jackson, Quarkus, and Spring when consuming an API with the MicroProfile REST Client – with the official docs to back each one up.
