Tag: software

All the articles with the tag "software".

• Fixing Page<T> Deserialization in Spring Boot 4 with Jackson 3

  Published:Mar 31, 2026 |  at 12:00 PM

  Spring Boot 4's Jackson 3 upgrade silently breaks Page<T> deserialization for REST clients. Here's why it happens and the one-dependency fix.

• GraalVM Native Image Reflect Config Demystified

  Updated:Mar 30, 2026 |  at 12:00 PM

  This post digs into the native-image configurations, specifically the reflect-config.json!.

• The Ultimate Guide to Spring Boot 4 Migration

  Published:Feb 16, 2026 |  at 12:00 PM

  A comprehensive, practical guide to migrating from Spring Boot 3.x to 4.0 — covering Gradle 9, Jackson 3, starter renames, testing changes, and everything in between.

• Spring Boot 4 and Logbook Now Work Together

  Published:Feb 3, 2026 |  at 12:00 PM

  Logbook 4.x now supports Spring Boot 4 and Jackson 3. Here's how to upgrade.

• UUID4 Shouldn't Be Your Primary Key

  Published:Jan 25, 2026 |  at 12:00 PM

  A comparison of UUID4, UUID7, TSID, and sequential IDs for database primary keys with practical PostgreSQL 18 examples and Spring Boot integration.

• The Ultimate Guide to Spring Web Clients with OAuth2

  Published:Jan 11, 2026 |  at 12:00 PM

  A comprehensive guide to Spring's HTTP clients - RestClient, WebClient, and declarative interfaces - with complete OAuth2 integration patterns.