Zygote
Study

Study

Paths, quizzes, flashcards, cheat sheets and the concept map.

8 pages49 min8 interactive3900 words
  1. 01How to study this siteReading is not learning. This is how to use the paths, quizzes, flashcards and cheat sheets together so that the material actually stays.beginner7 mininteractive
  2. 02Cheat sheetsPrintable one-page references for the commands, lifecycles, versions and permissions you look up while working. Designed for A4 and for a second monitor.beginner5 mininteractive
  3. 03adb cheat sheetThe sixty commands you actually use, grouped by job: finding processes, reading services, inspecting packages, capturing logs and forcing device states.beginner5 mininteractive
  4. 04Lifecycle cheat sheetActivity, Fragment and Compose lifecycles on one page: the callbacks, what survives a configuration change, and what survives process death.intermediate6 mininteractive
  5. 05Version cheat sheetEvery API level, Android version, internal codename and release month, in one printable table generated from the version dataset.beginner7 mininteractive
  6. 06Permissions cheat sheetAll 43 dangerous permissions with the API level each was introduced at, generated from the official reference.intermediate7 mininteractive
  7. 07Manifest cheat sheetThe manifest elements and attributes that actually matter: components, permissions, SDK levels, features and the attributes that change behaviour at install time.intermediate6 mininteractive
  8. 08Perfetto cheat sheetTrace commands, a config that captures the things that matter, and the SQL queries that answer real questions about a trace.nerd6 mininteractive

Test yourself

Test yourself: Study

1 / 8

Put these activity lifecycle callbacks in the order they run as an activity becomes visible and then leaves.

Drag, or use the arrows to reorder.

  1. 1`onStop`
  2. 2`onCreate`
  3. 3`onStart`
  4. 4`onResume`
  5. 5`onPause`
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