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Christian Lüdemann

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RxJS

Refactoring Angular Apps to Reactive Architecture

December 24, 2019 By Christian 19 Comments

As an Angular consultant, the main problem I see new Angular developers have is how to use RxJS efficiently in Angular apps. In other words, how to use it to create a scalable and maintainable … [Read more...] about Refactoring Angular Apps to Reactive Architecture

Filed Under: Angular Tagged With: ngrx, Reactive, RxJS, sandbox

The Ten Commandments of Angular Development

November 5, 2019 By Christian 3 Comments

As a consultant, I normally work with companies between 3-12 months at a time and then I am off to the next gig. Most often, I am hired as a "hands-on" coach, were I am called in for an important and … [Read more...] about The Ten Commandments of Angular Development

Filed Under: Angular Tagged With: Angular, E2E, ngrx, performance, RxJS, Testing

Are Observables Asynchronous?

June 18, 2019 By Christian 2 Comments

A common misconception in Angular development is regarding whether observables are synchronous or asynchronous. A lot of (even experienced Angular developers) think that observables are async, but the … [Read more...] about Are Observables Asynchronous?

Filed Under: Angular Tagged With: javascript, Observables, RxJS, schedulers

The Complete Guide to NgRx Testing (2020)

February 21, 2019 By Christian 5 Comments

The main secret behind having better test coverage in an Angular app is to reduce the friction it takes to write tests and enforce test coverage by setting a test coverage threshold to be checked on … [Read more...] about The Complete Guide to NgRx Testing (2020)

Filed Under: Angular Tagged With: Angular, jasmine-marbles, marbles, ngrx, Observables, Redux, RxJS, Testing

Learning observables by cutting the fat away: The 10 most used observables operators

June 17, 2018 By Christian 3 Comments

Learning observables are way harder than learning to use promises with all the different operators and methods. But learning Observables is actually a very good investment because of the increasing … [Read more...] about Learning observables by cutting the fat away: The 10 most used observables operators

Filed Under: Angular Tagged With: Angular, Observables, RxJS

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