Binary Search
Binary Search Review
Binary Search review on FaangDeck — recall the patterns cold. Which-pattern drills, fill-the-blanks and bug-spotting, complexity and traps. Free DSA prep.
What's inside this review
- Which pattern? — name the technique from a problem prompt
- Fill the blanks — complete a key part of a solution from memory
- What's wrong here? — spot the bug in a near-correct solution
- Complexity and traps — time and space, and which trap belongs to which problem
- Interview speed — what to state before you code
About FaangDeck: a free, pattern-first DSA curriculum for FAANG interview prep. 217 visual lessons across 19 topics, organised into a 6-phase learning path. Covers Blind 75, NeetCode 150, and Grind 75. 1,286 quiz questions + 1,222 flashcards. No signup, works offline.