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. 2023 Oct 24;9:e1658. doi: 10.7717/peerj-cs.1658

Table 3. Descriptive indicators of the topics.

Topic name Rate (%) Question count View count Favorite count Voting score Answer count Accepted answer count
Android studio 4.95 51,325 1,565 0.35 1.80 1.19 0.35
Kotlin 4.45 46,101 1,175 0.30 1.68 1.30 0.52
Arrays 4.42 45,872 817 0.20 0.70 1.34 0.52
Error handling 3.93 40,745 1,575 0.26 1.52 1.23 0.37
Authentication 3.79 39,299 995 0.32 1.36 1.03 0.32
View controller 3.74 38,803 892 0.31 1.19 1.19 0.42
Web view 3.57 37,005 993 0.24 1.03 0.99 0.30
Imaging 3.45 35,748 963 0.30 1.07 1.10 0.38
API requests 3.34 34,644 865 0.20 0.65 1.15 0.41
Flutter 3.34 34,608 1,949 0.40 1.91 1.24 0.42
Project building 3.28 34,002 1,711 0.40 2.13 1.16 0.33
List view 3.07 31,870 819 0.20 0.69 1.23 0.42
Emulator 2.98 30,936 1,417 0.33 1.47 1.08 0.31
Button actions 2.97 30,783 948 0.25 1.03 1.28 0.40
Text settings 2.92 30,280 931 0.22 0.99 1.28 0.42
Casting 2.81 29,172 1,276 0.21 0.97 1.35 0.51
Layout settings 2.80 29,071 1,139 0.27 1.16 1.31 0.46
React-native 2.80 28,990 1,445 0.25 1.35 1.18 0.40
Style-theme 2.78 28,824 1,238 0.28 1.31 1.28 0.43
Event issues 2.77 28,677 877 0.33 1.34 1.03 0.35
App crash 2.69 27,894 744 0.25 1.00 1.08 0.35
Connection 2.62 27,131 971 0.29 1.16 0.92 0.27
File settings 2.48 25,665 1,143 0.25 1.07 1.01 0.34
Fragment activity 2.43 25,202 846 0.22 0.88 1.29 0.40
Navigation bar 2.31 23,939 1,324 0.34 1.39 1.32 0.42
Database tasks 2.16 22,409 839 0.25 0.97 1.19 0.45
Map API 2.12 21,973 1,066 0.32 1.26 1.02 0.33
Notifications 2.10 21,740 1,045 0.29 1.16 0.98 0.30
Firebase 2.07 21,490 665 0.19 0.58 1.09 0.42
Media streaming 2.06 21,353 795 0.30 1.15 0.86 0.28
Functions 1.83 18,948 988 0.23 1.13 1.19 0.45
Threading 1.79 18,576 1,281 0.41 1.76 1.08 0.41
Cloud firestore 1.42 14,721 972 0.25 1.07 1.15 0.45
Xamarin 1.39 14,414 976 0.24 1.07 1.10 0.43
Dialog alerts 1.24 12,810 784 0.22 0.86 1.16 0.38
Testing 1.13 11,665 956 0.27 1.43 1.05 0.36