📰 Dev.to · Thellu
Articles from Dev.to · Thellu · 6 articles · Updated every 3 hours · View all reads
All
⚡ AI Lessons (9011)
ArXiv cs.AIDev.to · FORUM WEBForbes InnovationOpenAI NewsDev.to AIHugging Face Blog
Dev.to · Thellu
1w ago
# Stop Letting Jackson Accept Garbage: Strict JSON Parsing in Spring Boot
Most Spring Boot APIs think they are strict — until a client sends something slightly “off”, and your...
Dev.to · Thellu
1mo ago
A Boring Error Format Is a Feature: Building a Consistent Error Envelope in Spring Boot
When APIs grow, error handling usually becomes… creative: sometimes a plain message...
Dev.to · Thellu
2mo ago
`getReferenceById()` Isn’t “No-DB”: What It Really Does in JPA (and When to Use It)
If you’ve used Spring Data JPA long enough, you’ve probably seen this advice: “Use...
Dev.to · Thellu
4mo ago
How I Reduced My Oracle SQL Query Time from 110s to 1s
Recently, I ran into a performance issue while writing an Oracle SQL query. The execution time was...
Dev.to · Thellu
5mo ago
Understanding MySQL Backup Consistency: A Practical Example
This post documents the knowledge I’ve gained while learning how to perform data backups in MySQL....
Dev.to · Thellu
11mo ago
Understanding Transaction rolled back because it has been marked as rollback-only in Spring
Spring transactions are powerful but sometimes tricky. Here's a real-world debugging story about a...
DeepCamp AI