Angular is a powerful framework for building dynamic web applications, making it a popular choice among developers. If you're new to the world of Angular, getting started can seem daunting. However, with its component-based architecture and extensive community support, you'll find that learning Angular is not only manageable but also enjoyable. To kick off your journey, begin by installing Node.js and the Angular CLI (Command Line Interface). This will provide you with the tools you need to create, manage, and serve your Angular applications efficiently.

Once you have your environment set up, the next step is to create your first project. Use the command ng new my-angular-app to generate a new application. Once set up, you can start the development server with ng serve. As you progress, familiarize yourself with the core concepts of Angular, such as components, modules, and services. These foundational elements will help you build scalable and maintainable applications. With practice and dedication, you'll soon be on your way to creating dynamic web apps that impress users and stakeholders alike.

Angular has become one of the most popular frameworks for building dynamic web applications, known for its robust features that simplify development. While many developers are familiar with its core functionalities, there are numerous Angular features that often go unnoticed. Here’s a look at the Top 10 Angular Features You Didn't Know About:

1. Lazy Loading: This allows developers to load feature modules on-demand, significantly improving initial load time.
2. Dynamic Form Builders: Angular provides powerful tools for creating forms dynamically based on user input or application state.
3. Dependency Injection: Angular's built-in DI framework simplifies the management of service dependencies.
4. Change Detection: Efficiently monitors and updates the DOM when model data changes.
5. Internationalization (i18n): Built-in support for multiple languages helps developers reach a global audience.
6. Angular Universal: This feature enables server-side rendering, improving SEO and load times.
7. RxJS Support: Reactive programming with RxJS simplifies handling asynchronous data streams.
8. Custom Pipes: Create reusable transformation logic that can be easily applied to displayed data.
9. ViewEncapsulation: This feature allows styles to be scoped to individual components, preventing CSS conflicts.
10. Angular Elements: It enables developers to create reusable web components that can be used in any HTML page.

Angular's Dependency Injection (DI) is a powerful design pattern that allows developers to manage the dependencies between various components within an Angular application. At its core, DI enables a class to receive its dependencies from an external source rather than creating them itself. This approach promotes modularity and reusability, making it easier to maintain and test applications. When Angular initializes a component, it identifies the dependencies declared in the component's constructor and provides instances of these dependencies, allowing developers to focus more on the application logic instead of the intricacies of dependency management.

In Angular, the DI framework is provided by the Injector, which is responsible for creating and managing the instances of the services. When you register a service, it becomes part of a global registry. Whenever a component requires that service, the injector looks it up from the registry and invokes it as needed. This enables developers to use a variety of services across their application without having to instantiate them manually. Moreover, Angular's hierarchical injector system allows for more advanced patterns such as lazy loading and shared services, enhancing application performance and structure.