1、Learning System Source Code Launching Process of Activity Relationship with Window/View Relationship with Fragment Insight into ContentProvider Insight into BroadcastReceiver Communicate with Activity
PopupWindow
Differences between PopupWindow&Dialog
Level 4 Cache + Partial Refresh Comparision with ListView Comparision of LinearLayout & RelativeLayout's efficiency at the Same Layer Starting Procedure in Android System Starting Procedure of system_server Android Application Process Launch Android Architecture Components Android Jetpack Architecture How to thoroughly grasp Open Source Library EventBus(Open Source Lib) Observer Pattern for decoupling Interceptor（Chain Of Responsibility Model） Timeout Retransmission & Redirect Reuse Of Socket Connection Pool Event Distribution Mechanism Android Message Mechanism Sqlite, SharedPreferences and File Resource Management System and Resource Loading Mechanism Multithreading and Concurrency How can I master so many collections? DataStructure & Algorithm Network protocol : DNS, HTTP/1.X, HTTPS, HTTP/2, TCP UDP The development of dynamic technology Message Push & Keep-alive Classic Loophole(eg:cve20143153 cve20153636) Android and Linux debug and anti-debug technique apk strengthen and anti-strengthen Video Editing and Transcoding App start time and code start time Prevent white screen at startup Crash collection and analysis Smooth detection and optimization Optimize network data usage Creating Dynamic UI with Android Fragments 10. Balance of Breadth and Depth Code Quality and Specification