Angular’s Change Detection is responsible for updating the view when the model changes. The Default strategy checks all components in the component tree, while the OnPush strategy only checks components…
#angular
An Angular application should be structured into modules, components, services, and routes for scalability. I would create feature modules for different application functionalities, use lazy loading for performance optimization, and…
To optimize a large SPA, I would implement code splitting using dynamic imports, allowing the application to load only the necessary components when required. Additionally, I’d use tools like Webpack…
To improve performance, I’d implement OnPush change detection strategy for components, utilize trackBy in *ngFor directives, and leverage lazy loading for feature modules. Additionally, optimizing observables and reducing unnecessary subscriptions…
In Angular, database interactions are typically handled through services that utilize the HttpClient module to communicate with a RESTful API. Best practices include using observables for asynchronous data handling, implementing…
Dependency injection enhances object-oriented design by promoting loose coupling between classes. By injecting dependencies, classes become more modular and easier to test, as they can receive their dependencies from external…
To optimize performance in Angular, I would implement OnPush change detection strategy, utilize trackBy in ngFor, and limit the number of watchers in templates. Additionally, I would lazy load modules…
To optimize change detection in an Angular application, I would consider using the OnPush change detection strategy. Additionally, I would reduce the number of bindings and leverage observables effectively to…
I ensure that web applications are accessible by using ARIA roles and attributes, semantic HTML, and keyboard navigation support. Additionally, I leverage tools like ESLint-plugin-jsx-a11y for React to catch accessibility…
To integrate machine learning models into an Angular application, you can use web APIs or libraries like TensorFlow.js to handle model inference in the client. It’s essential to load models…
To integrate machine learning models in an Angular application, I would utilize WebSockets for real-time communication and adhere to best practices in state management to keep UI responsive. Additionally, I…
Angular’s Dependency Injection (DI) is a design pattern that allows for better organization of code and promotes reusability and testability. It manages the instantiation and lifecycle of services and components,…

2,000 Interview Questions & Answers, in one PDF
- Short answers, in-depth explanations, common mistakes and follow-ups
- 89 topics, from Beginner to Architect, with a clickable contents list
- 226 extra questions that are not on this website
- Free Bonus Pack: 30-day study plan, behavioral questions, salary scripts
Get both books for $9.99 (save $2.99):
The material stays free to read online. This is the organised, offline, print-ready PDF edition. Secure payment by PayPal; your personal download link is emailed after payment is confirmed. Digital product, no shipping.