Building AI-Powered Software: Model Embeddings
·38 mins
Learn how to build AI agentic software that utilizes a RAG, vectorized knowledge database.
Database
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.
2023
Prepare Test Data Quicker with Test Data Builder!
·11 mins
Discover the benefits of using Test Data Builder to improve test code readability
2019
Build and run Angular application in a Docker container
·6 mins
Running an Angular application in Docker
Your first blockchain in a matter of minutes using Hyperledger Composer
·17 mins
Implementing a simple blockchain
2018
How to deploy web app and database in one click with Flyway (on Tomcat server)
·6 mins
Database migration with Flyway
Deployment of Spring MVC app on a local Tomcat server for beginners
·6 mins
Step-by-step deployment of WAR file on Tomcat server
How to check if user exist in database using Hibernate Validator
·5 mins
Input validation for database row modification using Hibernate