Skill Drills
Practice C and Unix. See code. Type the answer. Beat the clock.
15 topics. 150+ questions. Track your rank.
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Rank
0
XP
0
Drills
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Accuracy
1
Type
drill list to see all topics
2
Type
drill start 1 to begin
3
Answer before time runs out
Tips:
Drills unlock as you go — score 70%+ to advance. Sets 1 & 13 are always open.
For multi-line output, type
\n between lines.
Type drill hint for a link to the lesson.
Type drill scores to see your best results.
Type drill saved to review questions you saved.
Type drill abort to quit a drill.