Building AI-Powered Software: Model Embeddings
·38 mins
Learn how to build AI agentic software that utilizes a RAG, vectorized knowledge database.
Java
2025
2024
Is Event Sourcing hard? Part 2: How to store events
·21 mins
Learn how to build a simple event store in Java using PostgreSQL as the database.
Is Event Sourcing hard? Part 1: Let's build a domain object from events
·15 mins
Learn the concepts of event sourcing and how to implement a basic, non-production-ready application using it.
Start learning JVM internals with Grafana dashboard
·19 mins
Explore a Grafana dashboard that can serve as your initial entry point into understanding JVM internals, like garbage collection, class loading and more.
2023
Prepare Test Data Quicker with Test Data Builder!
·11 mins
Discover the benefits of using Test Data Builder to improve test code readability
2021
Implementing OAuth 2.0 access token validation with Spring Security
·33 mins
Validate JWT in Spring Boot application