Rust Testing: A Short Guide to Mocking
So you need to mock something in Rust? There are a few different approaches you can take, and the best one depends on your needs. You can either roll your own mocking implementation or use an existing crate.
Onboarding Home Assistant: Solving Smart Switch Issues
I recently had problems with smart dimmer switches that led me down a path to Home Assistant. What started as a simple switch replacement ended up being a full automation setup.
Serverless in action. Part 4: CI/CD
Part 0: Intro, Part 1: Auth and Part 2: CRUD and Part 3: Notification
Introduction
In this part, we will create a CI/CD process using AWS tools. There are a few AWS services for that:
- CodeBuild - continuous integration service.
- CodeDeploy - deployment service.
- CodePipeline - continuous delivery service.
Is Java enum underused?
Introduction
An enum type is a special data type that holds a list of constants.
An enum type variable must be equal to one of those constants.
Java Enum is a type of class that is defined with the enum keyword and was introduced in Java 5.
As mentioned, it’s used to define a list of constants, but is not limited to that and can also contain methods and fields.
More specific information could be found in Java enum’s documentation.
Serverless in action. Part 3: Notification
Introduction
Here we will implement the last, but not least part of our application - notifying customers that they should come to the place they are waiting for:
It has two lambda functions:
- Producer - sends waitees that should be notified into SQS.
- Consumer - processes SQS and sends notifications to the waitees.