Tag: Unit Tests

Storing large items with DDB and S3

July 5, 2021 AWS Development Storage
When working on applications, you want to focus on your business logic rather than spending your time on the mechanics of how to persist your data. If you are working in AWS, there is a good chance you are already using Dynamo DB as your database, as it gives you…

Can I inject this class ?

June 12, 2021 Development Tips & Tricks
One of the biggest pain points using injection in Java is that if you missed something, you will find it during runtime. Many code commits were made where everything passed the code review, and looked legit, just to find out that it doesn’t work due to a missing injection. Let…

Simple item versioning with DynamoDB

March 26, 2018 Development
Occasionally you want to store information in a database with keeping versioning, so you will be able to retrieve previous versions of the record. In this example, we will use AWS DynamoDB and take advantage of some of its features. For the example, lets take a simple record that contains…