Posts tagged with Angular - Steffen Dielmann

Enhance Angular Performance with Lazy Loading Techniques

As web applications grow in complexity and feature sets, performance optimization becomes a key concern for developers. Angular applications are no exception, particularly when they experience significant increases in bundle sizes and slower load times. In this blog post, we will explore effective techniques for optimizing Angular application performance using lazy loading and preloading strategies. By implementing these strategies,

By Steffen Dielmann|2025-06-12T15:05:18+02:0012. June 2025|Angular, Development|

Understanding Signals in Angular 19 for Developers

Angular has consistently evolved to meet the needs of developers, and one of the most exciting advancements in Angular 19 is the introduction of Signals. Signals offer a powerful way to manage state and facilitate component communication, making them essential for modern web development. This article explores Signals in Angular 19, detailing their functionality, features, and practical applications. Table

By Steffen Dielmann|2025-06-02T09:21:47+02:002. June 2025|Angular, Development|

Enhance Angular Testing with @testing-library/angular

As a fullstack web developer with extensive experience in Angular applications, understanding the nuances of effective testing is paramount. That's why today, we're delving into an essential tool for any Angular developer: @testing-library/angular. This library has emerged as a game-changer in simplifying the testing of Angular applications, providing a user-centric approach that enhances both reliability and maintainability of tests.

By Steffen Dielmann|2025-05-28T09:14:03+02:0027. May 2025|Angular, Development, Unit Testing|

Microfrontend with Angular and Webpack Module Federation

Large software monolithes have been a common problem in business applications for years. Backend architects already came up with microservices to tackle this problem a while ago. But frontend developers were still lacking a clean technical solution until now. Most of today's microfrontend solutions (such as webcomponents) feel cumbersome and overcomplicated. Especially if you want to use a framework like

By Steffen Dielmann|2021-05-26T20:18:39+02:007. May 2021|Development|

Unit Testing Angular Pipes

While unit tests in general can get complex really fast (especially when it is required to mock a lot of dependencies), unit testing Angular Pipes is fortunately one of the easier exercises. Likewise, they usually have zero to few dependencies and implement a single interface function that can be treated as a blackbox. The transform interface of Angular Pipes

By Steffen Dielmann|2021-05-26T17:17:07+02:0021. April 2021|Development|

Automated Testing in Angular

Hello and welcome to my first post in my new blog series about automated testing in Angular. In the first months of my profession experience, automatic software testing was not really on my scope. That was not only my fault: Usually project leaders and customers did not want to invest here as they were strongly driven by project costs.

By Steffen Dielmann|2021-05-26T20:17:25+02:0014. April 2021|Development|

My Angular Boilerplate Project

A good Angular boilerplate template can speed up your development process a lot. At the beginning of every project, a lot of time is often invested in setting up the initial project setup. Personally, I get along well with the Angular CLI, but some alternatives and extensions to the supplied tooling have found very useful for me. To speed

By Steffen Dielmann|2021-05-26T20:16:38+02:0018. March 2021|Development|