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Take our free diagnostic assessment to find out where you stand with Python and LeetCode patterns. Get personalized recommendations based on your results.

PREVIEW

Question 3 of 20

What is the time complexity of binary search?

O(n)

O(log n)

O(n²)

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~25 minutes • Multiple categories • No signup required

What You'll Learn

Everything you need to prepare for technical interviews

LeetCode Patterns

Master the most common interview patterns: arrays, two pointers, sliding window, trees, and more.

Python Fundamentals

Solidify your Python knowledge with quizzes on data types, functions, and best practices.

Progress Tracking

See your improvement over time and know exactly where you stand before interviews.

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