| 1 | How do you call a REST API in MAUI? .NET MAUI › Networking & APIs | .NET MAUI | Networking & APIs | Beginner |
| 2 | How do you check network connectivity before making a request? .NET MAUI › Networking & APIs | .NET MAUI | Networking & APIs | Beginner |
| 3 | How do you call a REST API in MAUI? .NET MAUI › Networking & APIs | .NET MAUI | Networking & APIs | Beginner |
| 4 | How do you check network connectivity before making a request? .NET MAUI › Networking & APIs | .NET MAUI | Networking & APIs | Beginner |
| 5 | How do you handle JSON serialization efficiently in MAUI? .NET MAUI › Networking & APIs | .NET MAUI | Networking & APIs | Intermediate |
| 6 | How do you implement resilient HTTP calls (retries, timeouts) in MAUI? .NET MAUI › Networking & APIs | .NET MAUI | Networking & APIs | Intermediate |
| 7 | How do you keep API calls off the UI thread and update the UI safely? .NET MAUI › Networking & APIs | .NET MAUI | Networking & APIs | Intermediate |
| 8 | How do you handle JSON serialization efficiently in MAUI? .NET MAUI › Networking & APIs | .NET MAUI | Networking & APIs | Intermediate |
| 9 | How do you implement resilient HTTP calls (retries, timeouts) in MAUI? .NET MAUI › Networking & APIs | .NET MAUI | Networking & APIs | Intermediate |
| 10 | How do you keep API calls off the UI thread and update the UI safely? .NET MAUI › Networking & APIs | .NET MAUI | Networking & APIs | Intermediate |
| 11 | How do you implement authentication token refresh transparently for API calls? .NET MAUI › Networking & APIs | .NET MAUI | Networking & APIs | Advanced |
| 12 | How do you handle real-time updates (WebSockets/SignalR) in a MAUI app? .NET MAUI › Networking & APIs | .NET MAUI | Networking & APIs | Advanced |
| 13 | How do you implement authentication token refresh transparently for API calls? .NET MAUI › Networking & APIs | .NET MAUI | Networking & APIs | Advanced |
| 14 | How do you handle real-time updates (WebSockets/SignalR) in a MAUI app? .NET MAUI › Networking & APIs | .NET MAUI | Networking & APIs | Advanced |
| 15 | What is the modern java.net.http.HttpClient (introduced in Java 11), and how does it improve on the older HttpURLConnection for making HTTP requests? Java › Java Networking & HTTP Client | Java | Java Networking & HTTP Client | Beginner |
| 16 | How would you add custom HTTP headers (like an Authorization bearer token) to an outgoing request using HttpRequest.Builder? Java › Java Networking & HTTP Client | Java | Java Networking & HTTP Client | Beginner |
| 17 | How would you send a POST request with a JSON request body using HttpClient, and correctly parse a JSON response using a library like Jackson? Java › Java Networking & HTTP Client | Java | Java Networking & HTTP Client | Intermediate |
| 18 | How would you send URL-encoded form data (application/x-www-form-urlencoded) using HttpClient, as opposed to a JSON request body? Java › Java Networking & HTTP Client | Java | Java Networking & HTTP Client | Intermediate |
| 19 | How does the Geolocation API work and what are its privacy implications? JavaScript › Browser Storage & Web APIs | JavaScript | Browser Storage & Web APIs | Advanced |
| 20 | How do you register and use HttpClient with IHttpClientFactory in MAUI? .NET MAUI › Dependency Injection & Services | .NET MAUI | Dependency Injection & Services | Intermediate |
| 21 | How do you enforce SSL/certificate pinning in MAUI? .NET MAUI › Security & Authentication | .NET MAUI | Security & Authentication | Intermediate |
| 22 | How do you register and use HttpClient with IHttpClientFactory in MAUI? .NET MAUI › Dependency Injection & Services | .NET MAUI | Dependency Injection & Services | Intermediate |
| 23 | How do you enforce SSL/certificate pinning in MAUI? .NET MAUI › Security & Authentication | .NET MAUI | Security & Authentication | Intermediate |
| 24 | How do you design an offline-first sync strategy in MAUI? .NET MAUI › Local Storage & Data | .NET MAUI | Local Storage & Data | Advanced |
| 25 | How do you protect API keys and secrets that the app needs? .NET MAUI › Security & Authentication | .NET MAUI | Security & Authentication | Advanced |
| 26 | How do you cancel long-running operations in MAUI? .NET MAUI › Concurrency & Threading | .NET MAUI | Concurrency & Threading | Advanced |
| 27 | How do you design an offline-first sync strategy in MAUI? .NET MAUI › Local Storage & Data | .NET MAUI | Local Storage & Data | Advanced |
| 28 | How do you protect API keys and secrets that the app needs? .NET MAUI › Security & Authentication | .NET MAUI | Security & Authentication | Advanced |
| 29 | How do you cancel long-running operations in MAUI? .NET MAUI › Concurrency & Threading | .NET MAUI | Concurrency & Threading | Advanced |