Android Data & Networking.

Android data/IO parallel to ios_data: Room persistence, Retrofit/OkHttp networking, and the Ktor multiplatform client. Covers 3 sub-skills.

• Android Data & Networking · 1 of 3

  Ktor Client (KMP Networking)

  When validation is active, which exception does Ktor throw specifically for a 4xx response?

  AClientRequestExceptionBServerResponseExceptionCBadRequestExceptionDRedirectResponseException

• Android Data & Networking · 2 of 3

  Ktor Client (KMP Networking)

  Which LogLevel logs request and response bodies but not headers?

  ALogLevel.HEADERSBLogLevel.INFOCLogLevel.BODYDLogLevel.ALL

• Android Data & Networking · 3 of 3

  Ktor Client (KMP Networking)

  Timeout exceptions sit outside HttpRequestRetry's default policy. What has to be in place for ConnectTimeoutException and SocketTimeoutException to be retried?

  AexpectSuccess must be enabled so the timeout surfaces as a retryable exceptionBretryOnException with retryOnTimeout = true must be configured explicitlyCretryOnServerErrors must be set, since timeouts are classified as 5xx internallyDThe engine must be OkHttp, since only it reports timeouts as retryable to the plugin