Data structures
Arrays, hash maps, trees, heaps, tries, graphs - pick-the-right-structure questions that dominate OAs.
Fresher · 30 min
20 questions
Confidence build - easy-heavy mix, plenty of time per question.
Arrays, hash maps, trees, heaps, tries, graphs - pick-the-right-structure questions that dominate OAs.
Confidence build - easy-heavy mix, plenty of time per question.