Badge for "Interfaces, Abstract classes, Enums" chapter from Java course.
Stars Earned:
- "Hipparcos"
Answered at least once on all free questions in "Interfaces, Abstract classes, Enums" chapter of "Java" course.
- "Rigil Kentaurus"
Answered at least once correctly on all free questions in "Interfaces, Abstract classes, Enums" chapter of "Java" course.
- "Toliman"
Completed free "Interfaces, Abstract classes, Enums" chapter of "Java" course.
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