Hey folks, I'm back from the holiday, and here is what I have for you this time:

⛑️ From Technical Debt to Technical Health with HealthCheck: how to move from the technical debt to the technical health and calculate it in numbers.

⚙️ Hexagonal Architecture: What Is It? Why Should You Use It?: a comprehensive overview of the Hexagonal Architecture - what is it and what pros and cons does it have.

🏗️ Is Two-Step Initialization a Solution or a Symptom?: the author shows which issues may arise with two-phase object initialisation.

🌱 Quick Guide on Loading Initial Data with Spring Boot: how to populate a database with data in a simple Spring Boot application that does not use Liquibase or Flyway.

🛠️ JDBC Profiling with VisualVM: how to find slow SQL queries and N+1 problems in your application with VisualVM.

Dream your code, code your dream.