Rakib Hasan Bappy

Writing since September 20253 published blogs

Blogs by Rakib Hasan Bappy

3 blogs

3 min read

The Hidden Danger of @Named in MapStruct: A Costly Production Bug

I recently ran into a subtle but critical issue while working with MapStruct in a Spring Boot application — one that broke production after deployment and took hours to debug.

Rakib Hasan Bappy

5 July 2026

Pro Tips+2

4 min read

Lombok @Builder Bypasses Custom Setters: Here’s What You Need to Know

If you’re using Lombok’s @Builder annotation with custom setter methods, you might be in for a surprise.

Rakib Hasan Bappy

8 December 2025

Tech Trends+4

3 min read

Why Lombok @Builder Ignores Your Default Field Values (And How to Fix It)

0.If you’ve ever used Lombok’s @Builder annotation on your entity or DTO classes, you might have run into an unexpected issue: default values on fields don’t get applied when you build an object.

Rakib Hasan Bappy

22 September 2025