You're reading as a guest — progress saves to this device only.
Sign up free to keep itModule 3 recap
Pro4 min readLesson 6 of Data that survives
Two minutes to lock in the module: an app that holds real data of yours, survives being killed, and works with the network switched off.
Pro lesson
The rest of this lesson is in Pro.
Create a free account to read every free lesson and save your progress — then upgrade when you're ready for the rest.