Divyansh Bhardwaj

add Javadoc comments for methods in problems

15

Would it be okay to add JavaDoc comments for the methods for the problems, like the JavaScript track has?

Rosters: Incomplete roster sync from Google Classroom LMS

22

**Describe the bug** I created a Google Classroom for my students and tried to import them to a GitHub classroom via `Connect To A LMS` feature. As of now only...

```java FaceDetector faceDetector = new FaceDetector.Builder(getApplicationContext()).setTrackingEnabled(false) .build(); // Cannot resolve symbol 'Builder' if(!faceDetector.isOperational()){ // Cannot resolve method 'isOperational()' new AlertDialog.Builder(v.getContext()).setMessage("Could not set up the face detector!").show(); return; } ``` ---...