Câu hỏi phỏng vấn Android
Câu hỏi

What is a JobScheduler ?

Câu trả lời

The Android JobScheduler is an API for scheduling various types of jobs that will be executed in your application's own process[1][2][3]. It allows you to schedule tasks while letting the system optimize based on memory, power, and connectivity conditions[1].

Some key features of the JobScheduler:

  • Allows batching of jobs when the device has more resources available[1]
  • Supports scheduling jobs based on device state like being idle, connected to power, or having network connectivity[2]
  • Tries to optimize job execution by shifting to times with more available system resources to lower user impact[2]
  • Holds a wakelock on behalf of your app while a job is running, so you don't need to keep the device awake[2]

To use the JobScheduler, you:

  1. Create a JobInfo object specifying the sche...
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