In AngularJS, controllers interact with services for data retrieval and manipulation through dependency injection. Dependency injection ensures that services are injected into controllers, making it easy to access their methods and properties. This promotes code modularity and testability. Utilizing $http service within a service is a common practice for handling data retrieval and manipulation in AngularJS applications. Understanding this interaction is fundamental for building robust and scalable AngularJS applications.

The ng-bind property in AngularJS enables controllers to bind data to HTML elements. It is a directive that dynamically binds the content of an HTML element to an expression in the model. By using ng-bind, developers can ensure that the view reflects the current state of the model, providing a seamless and dynamic user experience.

AngularJS's Scope feature allows controllers to track changes in the model for efficient data binding. The Scope is an object that represents the model, and changes to the model are automatically reflected in the view through two-way data binding. Understanding how the Scope works is essential for building dynamic and responsive AngularJS applications.

The scope in AngularJS facilitates communication between the controller and the view by providing a mechanism for two-way data binding. Two-way data binding ensures that changes in the model are automatically reflected in the view and vice versa. This seamless communication simplifies the development process and enhances the responsiveness of AngularJS applications.

AngularJS uses promises to handle asynchronous data retrieval when integrating with external APIs. Promises provide a clean and organized way to manage asynchronous operations. When a request is made to an external API, a promise is returned, allowing developers to handle success and error conditions more effectively. Understanding promises is crucial for building responsive and efficient AngularJS applications that interact with external data sources.

AngularJS's two-way data binding facilitates dynamic data updates in real-time dashboard applications by automatically synchronizing the data between the model and the view. Any changes in the model are instantly reflected in the view, and vice versa. This automatic synchronization simplifies the code and enhances the responsiveness of the dashboard, ensuring that users always see the latest data without manual intervention.

In AngularJS, the compile function of a directive is executed before the directive is linked to the scope. It is responsible for template transformation, allowing the directive to modify the template before it is linked. The link function, on the other hand, is executed after the directive is linked to the scope and is responsible for instance-specific logic. Understanding the roles of compile and link functions is crucial for creating powerful and flexible directives in AngularJS.

In AngularJS, expressions can be used to directly control the style of a DOM element. By binding expressions to style properties, developers can dynamically update the appearance of elements based on changing data or user interactions. This flexibility in manipulating styles enhances the responsiveness and interactivity of AngularJS applications.

Two-way data binding in AngularJS is achieved using the ng-model directive. This directive establishes a two-way binding between the HTML elements and the model data. When the data in the model changes or when the user interacts with the HTML elements, the changes are automatically reflected in both directions, providing a seamless and dynamic user experience. Understanding how to use ng-model is essential for efficient data synchronization in AngularJS applications.

Two-way Data Binding is the AngularJS feature that automatically synchronizes data between the model and view layers. With two-way data binding, changes in the model are immediately reflected in the view, and user input in the view updates the model accordingly. This bidirectional communication simplifies the code and reduces the need for manual DOM manipulation, leading to more maintainable and efficient AngularJS applications.