Dependency injection is an essential concept in object-oriented programming. It is a way to decouple the creation of objects from their usage. In this article, we will learn what dependency injection is and how we can use it in Node.js applications using the TypeDI library.
Web frameworks like Spring and ASP.NET Core have dependency injection solutions built in. Unfortunately, that’s not the case for most Node.js web frameworks, including Express.js.
This tutorial is a work in progress. Some sections may be incomplete, out of date, or missing. We're working to update it.
The object destructuring is a useful JavaScript feature to extract properties from objects and bind them to variables.
The kubernetes_manifest resource can be used to create any Kubernetes API resource, including custom resource definitions. See the provider documentation page for more information on the additional attributes available for this resource.
This page is generated using information from: https://github.com/digitalocean/container-blueprints/blob/master/DOKS-CI-CD/README.md. This blueprint will show you how to implement a CI/CD solution using free and popular open source implementations that run on Kubernetes clusters natively.
Argo CD is an extremely popular declarative, GitOps-based continuous delivery tool. It is an open source tool and part of the Cloud Native Computing Foundation (CNCF). It is effortless to install and set up, and it offers various features and a jazzy UI to manage all your application requirements.
Monitoring your services is production is a must for most serious businesses. People who develop on AWS, typically use AWS Cloudwatch for setting up monitoring. Typical metrics to monitor are latency, faults, invocations, throttles etc.
Serverless functions are modular pieces of code that respond to a variety of events. It's a fast and efficient way to run single-purpose services/functions.
CDK Aspects are a powerful tool provided by the AWS Cloud Development Kit (CDK). They are utilizing the Visitor Pattern. By applying a CDK Aspect to a specific scope, you get access to every child node within it. You can inspect them or alter them.