= Organized contents =
General mechanical engineer: 2012-2022
Computer application mechanical drafting technician: 2011-2016

= Problem notes, incorrect answer notes, test mode, and study mode are supported. In the problem note, you can record the problem you want to remember and in the incorrect answer note, you can record the desired problem among the wrong questions for repeated learning.

= It was created so that you can conveniently solve problems during public transportation or during breaks. If you study in your spare time, I hope you will get good results.

[Required access rights]
- Storage: Saves problem information solved by the user within the app, and saves comprehensive problem solving information such as ‘favorites, incorrect answer notes’ and scores, which are personal information related to the problem.
- WIFI connection information: Detects the Internet connection status and uses it to send advertisements.
-In-app payment: Used for removing advertisements and using other services if the user needs them while using the app.