Deploying an i18n Angular 2 app is challenging due to poor documentation and ongoing development, but after weeks of effort, I managed to make it work—and so can you.

When testing a component with service dependencies, it's best to mock the services to isolate the component and avoid issues, especially with server interactions. This article explores two methods for mocking services.

RxJS Observables in Angular are more flexible than old Promises, though seemingly more complex, allowing us to combine and chain multiple HTTP streams to get the desired data.