A common question for job interviews is searching in trees and therefore you should always be prepared to solve this with ease. As always then solving a problem you want to solve it conceptually before writing the actual code. This is done by going through the logical steps needed to get the desired outcome for […]
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How to Cache HTTP Requests in an Angular App (PWA)
PWA, progressive web apps, gives our browser native superpowers, such as offline availability and being able to install websites as a native app. The key to creating maintainable and performant offline apps is to handle caching without cluttering your code with complicated caching logic. Caching is a cross-cutting concern in the whole app which should be […]
Talk: Keeping Angular Apps Clean at ngAarhus
Tonight I did this talk at ngAarhus about refactoring Angular apps.
End-To-End Testing with Protractor: A Pragmatic Guide to Get Started in Your Team
It seems that a lot of developer teams fall in one of these two categories for end-to-end testing: Have no end-to-end tests because they are too hard to create Have too many end-to-end tests, making many fulltime jobs to maintain Either one of these is not practical as the first one is causing the team […]
Creating Reusable Angular Components – How To Avoid the Painful Trap Most Go In
To reuse where it is possible is a natural instinct in all aspects of life. The idea that something can serve other purposes in contrast to consuming more is beautiful and sustainable. In reality, how easy an item can be reused is determined by how tightly it is coupled to a specific purpose. The same applies […]
Feature Environments in All Environments – A Guide to Faster Delivery
The good thing about crisis situations is that they force you to think out of the box. If you have read my post about implementing continuous delivery, you know that I recommend the use of feature environments; an environment containing only a specific feature branch to QA a feature before it gets released. Let me tell a […]
All You Need to Know About Mocking in Angular Tests
You probably know it is a good idea to test your Angular Apps because it pays for itself in the form of easier maintenance and fewer errors. As I explained in my guide to Angular testing, unit tests should be the bedrock of your test coverage as they are the cheapest to maintain. Compared to […]
Implementing a Plugin Architecture with Angular and OpenLayers
As an Angular app is growing, it becomes more important to care about the design of the app. I have previously written about how to apply the adapter pattern in Angular apps and how to refactor Angular apps, but this is a more general topic about a technique to scale the app without adding more complexity, […]