Upgrading to the latest release of a library is usually as simple as changing the version number in your dependency configuration, but for RxJava users, making the switch to RxJava 2.0 isn’t quite so ...

Taking a token string to server When we started a http request in general. if the token is expire, server will return response code 401 , we must refresh the token from our server. Then resume our ...

Practically, parallelism in RxJava means running independent flows and merging their results back into a single flow. The operator flatMap does this by first mapping each number from 1 to 10 into its ...