# Android 네트워킹 (Android) > HTTP, REST API, Retrofit, OkHttp, JSON parsing, Network security - 29 면접 질문 - Junior - [면접 질문: Android](https://sharpskill.dev/ko/technologies/android/interview-questions.md) ## 1. 인터넷에 접근하려면 어떤 권한이 필요합니까? **답변** permission을 AndroidManifest.xml에 선언해야 합니다. 이는 일반 permission(dangerous 아님)이며 runtime 요청이 필요하지 않습니다. 이 permission이 없으면 모든 네트워크 연결 시도가 SecurityException과 함께 실패합니다. ## 2. Retrofit란 무엇입니까? **답변** Retrofit는 Square가 개발한 Android 및 Java용 type-safe HTTP 클라이언트입니다. HTTP API를 annotation이 있는 Java/Kotlin 인터페이스로 변환합니다. Retrofit는 JSON 직렬화/역직렬화, 비동기 요청을 자동으로 처리하며 OkHttp, Coroutines, RxJava와 통합됩니다. Google이 네트워크 호출에 권장하는 솔루션입니다. ## 3. 주요 HTTP 메서드는 무엇입니까? **답변** 주요 HTTP 메서드는: GET(리소스 조회), POST(리소스 생성), PUT(리소스 완전 업데이트), PATCH(부분 업데이트), DELETE(리소스 삭제), HEAD(headers만 조회), OPTIONS(통신 옵션). GET과 DELETE는 멱등이지만 POST는 그렇지 않습니다. ## 26개 추가 질문 이용 가능 - HTTP GET 메서드는 무엇에 사용됩니까? - HTTP POST 메서드는 무엇에 사용됩니까? 무료로 가입하기: https://sharpskill.dev/ko/login ## 기타 Android 면접 주제 - [Android 기초](https://sharpskill.dev/ko/technologies/android/interview-questions/android-fundamentals.md): 24개 질문, Junior - [Android UI 및 리소스](https://sharpskill.dev/ko/technologies/android/interview-questions/android-ui-and-resources.md): 30개 질문, Junior - [Android 생명주기](https://sharpskill.dev/ko/technologies/android/interview-questions/android-lifecycle.md): 30개 질문, Junior - [Android 내비게이션](https://sharpskill.dev/ko/technologies/android/interview-questions/android-navigation.md): 26개 질문, Junior - [Android 데이터 관리](https://sharpskill.dev/ko/technologies/android/interview-questions/android-data-management.md): 29개 질문, Junior - [Android 테스트](https://sharpskill.dev/ko/technologies/android/interview-questions/android-testing.md): 28개 질문, Junior - [Android Gradle](https://sharpskill.dev/ko/technologies/android/interview-questions/android-gradle.md): 26개 질문, Junior - [Android를 위한 Kotlin 언어 기초](https://sharpskill.dev/ko/technologies/android/interview-questions/android-kotlin-language-essentials.md): 24개 질문, Junior - [Room Database](https://sharpskill.dev/ko/technologies/android/interview-questions/android-room-database.md): 25개 질문, Mid-Level - [백그라운드 작업](https://sharpskill.dev/ko/technologies/android/interview-questions/android-background-work.md): 18개 질문, Mid-Level - [Jetpack Compose](https://sharpskill.dev/ko/technologies/android/interview-questions/android-compose.md): 28개 질문, Mid-Level - [권한 및 기기 기능](https://sharpskill.dev/ko/technologies/android/interview-questions/android-permissions-and-device.md): 21개 질문, Mid-Level - [Android용 Firebase](https://sharpskill.dev/ko/technologies/android/interview-questions/android-firebase.md): 23개 질문, Mid-Level - [Android MVVM Architecture](https://sharpskill.dev/ko/technologies/android/interview-questions/android-mvvm-architecture.md): 18개 질문, Mid-Level - [Android 네트워킹 고급](https://sharpskill.dev/ko/technologies/android/interview-questions/android-networking-advanced.md): 13개 질문, Mid-Level - [Kotlin 컬렉션과 연산자](https://sharpskill.dev/ko/technologies/android/interview-questions/android-kotlin-collections-operators.md): 20개 질문, Mid-Level - [Kotlin Coroutines와 Flow](https://sharpskill.dev/ko/technologies/android/interview-questions/android-kotlin-coroutines-flow.md): 20개 질문, Mid-Level - [Android 의존성 주입](https://sharpskill.dev/ko/technologies/android/interview-questions/android-dependency-injection.md): 15개 질문, Mid-Level - [Android MVI Architecture](https://sharpskill.dev/ko/technologies/android/interview-questions/android-mvi-architecture.md): 17개 질문, Mid-Level - [Android Clean Architecture](https://sharpskill.dev/ko/technologies/android/interview-questions/android-clean-architecture.md): 21개 질문, Senior - [Android Compose 고급](https://sharpskill.dev/ko/technologies/android/interview-questions/android-compose-advanced.md): 17개 질문, Senior - [Android Performance and Monitoring](https://sharpskill.dev/ko/technologies/android/interview-questions/android-performance-monitoring.md): 13개 질문, Senior - [Android Security and Privacy](https://sharpskill.dev/ko/technologies/android/interview-questions/android-security-privacy.md): 18개 질문, Senior - [Android CI/CD and Release](https://sharpskill.dev/ko/technologies/android/interview-questions/android-cicd-release.md): 15개 질문, Senior - [Android UX and Form Factors](https://sharpskill.dev/ko/technologies/android/interview-questions/android-ux-form-factors.md): 18개 질문, Senior - [Android Testing Advanced](https://sharpskill.dev/ko/technologies/android/interview-questions/android-testing-advanced.md): 18개 질문, Senior --- Source: SharpSkill (https://sharpskill.dev), tech interview preparation for your real stack. HTML version of this page: https://sharpskill.dev/ko/technologies/android/interview-questions/android-networking