Big-O Notation Quizzes

Test your knowledge of applying Big-O notation to arrays and strings with hash maps, focusing on frequency counting, deduplication, the two-sum problem, and understanding time and space complexities. This quiz helps you master performance trade-offs and optimization strategies for common algorithmic tasks.

Test your understanding of sorting and searching basics, including built-in sort complexities, binary search logic, pre-sorting strategies, stability, and memory considerations. This quiz covers essential concepts and practical scenarios for efficient data manipulation.