Binary Search Interview Questions
242 real interview questions test Binary Search. Practice any of them in the code editor and get AI feedback on your solution.
- Junior10% (24)
- Mid/Senior54% (131)
- Staff36% (87)
Companies that ask Binary Search the most
Questionspage 1 of 3
- Search in Rotated Sorted Array55 companiesMid/Senior
- Median of Two Sorted Arrays47 companiesStaff
- Koko Eating Bananas38 companiesMid/Senior
- Find Peak Element34 companiesMid/Senior
- Find First and Last Position of Element in Sorted Array31 companiesMid/Senior
- Longest Increasing Subsequence31 companiesMid/Senior
- Maximum Profit in Job Scheduling25 companiesStaff
- Find the Duplicate Number22 companiesMid/Senior
- Capacity To Ship Packages Within D Days21 companiesMid/Senior
- Search Suggestions System21 companiesMid/Senior
- Sqrt(x)19 companiesJunior
- Search a 2D Matrix19 companiesMid/Senior
- Missing Number19 companiesJunior
- Split Array Largest Sum19 companiesStaff
- Find K Closest Elements19 companiesMid/Senior
- Subarray Product Less Than K19 companiesMid/Senior
- Max Consecutive Ones III19 companiesMid/Senior
- Minimum Size Subarray Sum18 companiesMid/Senior
- Intersection of Two Arrays18 companiesJunior
- Single Element in a Sorted Array18 companiesMid/Senior
- Find Minimum in Rotated Sorted Array17 companiesMid/Senior
- Two Sum II - Input Array Is Sorted17 companiesMid/Senior
- Search a 2D Matrix II17 companiesMid/Senior
- Search Insert Position14 companiesJunior
- Find the Smallest Divisor Given a Threshold13 companiesMid/Senior
- Heaters12 companiesMid/Senior
- Binary Search12 companiesJunior
- Russian Doll Envelopes11 companiesStaff
- Frequency of the Most Frequent Element11 companiesMid/Senior
- Search in Rotated Sorted Array II10 companiesMid/Senior
- Kth Smallest Element in a Sorted Matrix10 companiesMid/Senior
- Magnetic Force Between Two Balls10 companiesMid/Senior
- Intersection of Two Arrays II9 companiesJunior
- 132 Pattern9 companiesMid/Senior
- Reverse Pairs9 companiesStaff
- K-diff Pairs in an Array9 companiesMid/Senior
- Valid Triangle Number9 companiesMid/Senior
- Peak Index in a Mountain Array9 companiesMid/Senior
- Minimum Number of Days to Make m Bouquets9 companiesMid/Senior
- Kth Missing Positive Number9 companiesJunior
- Shortest Subarray to be Removed to Make Array Sorted9 companiesMid/Senior
- Path With Minimum Effort9 companiesMid/Senior
- Count the Number of Fair Pairs9 companiesMid/Senior
- Reach a Number8 companiesMid/Senior
- Swim in Rising Water8 companiesStaff
- Number of Matching Subsequences8 companiesMid/Senior
- Maximum Number of Events That Can Be Attended II8 companiesStaff
- Minimum Limit of Balls in a Bag8 companiesMid/Senior
- Maximum Earnings From Taxi8 companiesMid/Senior
- Partition Array Into Two Arrays to Minimize Sum Difference8 companiesStaff
- Two Best Non-Overlapping Events8 companiesMid/Senior
- Number of Flowers in Full Bloom8 companiesStaff
- Minimum Absolute Difference Between Elements With Constraint8 companiesMid/Senior
- Block Placement Queries8 companiesStaff
- Count Complete Tree Nodes7 companiesJunior
- Valid Perfect Square7 companiesJunior
- Nth Digit7 companiesMid/Senior
- Sum of Square Numbers7 companiesMid/Senior
- Maximum Length of Repeated Subarray7 companiesMid/Senior
- Shortest Subarray with Sum at Least K7 companiesStaff
- Fair Candy Swap7 companiesJunior
- Longest Duplicate Substring7 companiesStaff
- Find a Peak Element II7 companiesMid/Senior
- Successful Pairs of Spells and Potions7 companiesMid/Senior
- House Robber IV7 companiesMid/Senior
- Count Pairs Whose Sum is Less than Target7 companiesJunior
- Maximum Total Damage With Spell Casting7 companiesMid/Senior
- Arranging Coins6 companiesJunior
- Find Smallest Letter Greater Than Target6 companiesJunior
- Most Profit Assigning Work6 companiesMid/Senior
- Longest Arithmetic Subsequence6 companiesMid/Senior
- Count Negative Numbers in a Sorted Matrix6 companiesJunior
- Find the Distance Value Between Two Arrays6 companiesJunior
- Avoid Flood in The City6 companiesMid/Senior
- Number of Subsequences That Satisfy the Given Sum Condition6 companiesMid/Senior
- Minimum Number of Removals to Make Mountain Array6 companiesStaff
- Maximum Running Time of N Computers6 companiesStaff
- Maximum Candies Allocated to K Children6 companiesMid/Senior
- Minimum Cost to Make Array Equal6 companiesStaff
- Minimum Time to Repair Cars6 companiesMid/Senior
- Minimize the Maximum Difference of Pairs6 companiesMid/Senior
- Special Array II6 companiesMid/Senior
- Count of Smaller Numbers After Self5 companiesStaff
- Kth Smallest Number in Multiplication Table5 companiesStaff
- Find K-th Smallest Pair Distance5 companiesStaff
- Super Egg Drop5 companiesStaff
- Maximum Side Length of a Square with Sum Less than or Equal to Threshold5 companiesMid/Senior
- The K Weakest Rows in a Matrix5 companiesJunior
- Check If N and Its Double Exist5 companiesJunior
- Special Array With X Elements Greater Than or Equal X5 companiesJunior
- Sell Diminishing-Valued Colored Balls5 companiesMid/Senior
- Kth Smallest Product of Two Sorted Arrays5 companiesStaff
- Minimized Maximum of Products Distributed to Any Store5 companiesMid/Senior
- Maximum Number of Tasks You Can Assign5 companiesStaff
- Maximum Fruits Harvested After at Most K Steps5 companiesStaff
- Minimum Time to Complete Trips5 companiesMid/Senior
- Count Subarrays With Score Less Than K5 companiesStaff
- Smallest Subarrays With Maximum Bitwise OR5 companiesMid/Senior
- Find Building Where Alice and Bob Can Meet5 companiesStaff
- Find Longest Special Substring That Occurs Thrice I5 companiesMid/Senior