Android Development Android Networking

Question 1

Which library is commonly used for type-safe HTTP client calls in Android?

Accepted Answer

Retrofit

Answer

Volley

Answer

OkHttp

Answer

HttpURLConnection

Question 2

What annotation is used in Retrofit to define a GET HTTP request?

Accepted Answer

@GET

Answer

@HttpGet

Answer

@Request(GET)

Answer

@GetRequest

Question 3

Which class in OkHttp is used to intercept and observe HTTP calls?

Accepted Answer

Interceptor

Answer

NetworkCallback

Answer

HttpObserver

Answer

RequestFilter

Question 4

What permission is required for an Android app to access the internet?

Accepted Answer

android.permission.INTERNET

Answer

android.permission.NETWORK

Answer

android.permission.ACCESS_NETWORK

Answer

android.permission.ONLINE

Question 5

Which Retrofit converter factory parses JSON responses using Gson?

Accepted Answer

GsonConverterFactory

Answer

JsonConverterFactory

Answer

GsonParser

Answer

RetrofitGson

Question 6

What does the term REST stand for in the context of Android networking?

Accepted Answer

Representational State Transfer

Answer

Remote Execution State Transfer

Answer

Resource Exchange Standard Transfer

Answer

Reliable Endpoint Service Transfer