2021年国内一线互联网大厂内部题库Android面试(Android篇)-白红宇

2021年国内一线互联网大厂内部题库Android面试(Android篇)

阅读量：98 次

发布时间：2019-02-26

本文共 2745 字，大约阅读时间需要 9 分钟。

Android??????

1. ????????????

Android???????????/data/data/com.*.*????/??????????????FileInputStream????FileOutputStream???????????????

??FileInputStream?????????

??FileOutputStream??????????/data/data/com.*.*/????

2. ?????????

????????????????????????????????????????????????????????????????????????????

3. IntentServer?AIDL

IntentServer???????????Intent?????????AIDL???????????????????????????

4. Activity?Window?View??

Activity??????????Window?

Window???View???????

View???????????

LayoutInflater?????????XML???

Fragment????Activity????????_fragment_???????????????

5. ??????

?????????

?????????????

??URLConnection?HttpURLConnection?

?????POST/GET??

???????????

6. Thread?HandlerThread

Thread?Java Thread???????????

HandlerThread?Android??Thread???Looper?Handler????????????

7. SDK????

????API??????@TargetApi???????????

8. ??????

?????????Xcode?MacPorts?make?Git??

??????????

??repo??????

??Eclipse????????

9. Launch Mode

standard??Activity?

singleTop??Activity???????Activity???onNewIntent?

singleTask??Activity???????Activity???onNewIntent?????

singleInstance??????Activity??????????????????

10. Touch????

??????????Activity?Fragment?

??????????????

11. View????

performTraversals()??draw()??View??

View??drawn???????

12. ??????

Activity.runOnUiThread???????UI???

View.post Runnable???????????

AsyncTask????????????ANR?

HandlerThread??????????

13. ??????

??????????Cursor?Bitmap??

?????convertView????????

??recycle()??Bitmap?

??ApplicationContext??Context???

????Receiver?????????

14. ANR??

ANR??????????????????/data/anr/traces.txt??ANR????????????

15. OOM??

????????????????

????Bitmap?????

??Thread??????BACKGROUND?

16. Service?Activity??

Binder????????????

??????????????

17. Android??API??

????API???????????????????

18. WAP????

??HttpURLConnection?WebSocket??WAP???

19. Service?????Kill

??START_STICKY????????

??START_REDELIVER_INTENT??????Intent?

??startForeground????????

20. RequestLayout??

requestLayout()??measure()?layout()????draw()?

onLayout()?????View?

21. Invalidate?PostInvalidate

invalidate()?????postInvalidate()?????

22. Animation????

??Transformation?????????invalidate()?????

23. View????

??ViewRoot?performTraversals()?????????????????View?

24. LinearLayout?RelativeLayout??

RelativeLayout??View????????????

LinearLayout??View??????????????????

25. ???View??

??onDraw()?????

??invalidate()?????

??requestLayout()????????

26. ContentProvider

?????????????????

27. Fragment????

onCreate()??Fragment?

onActivityCreated()?????

onViewCreated()??View?

onAttach()???Activity???

28. Volley??

Volley????????????????

29. Glide????

Glide???????????????????????

30. Android????

??????MVP?MVVM??tons??

31. ????

??????????????????

32. ??????

?????????????????????

?????????????????????

?????????????????????????Android??????????

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