Array Interview Questions
1610 real interview questions test Array. Practice any of them in the code editor and get AI feedback on your solution.
- Junior21% (345)
- Mid/Senior53% (861)
- Staff25% (404)
Companies that ask Array the most
Questionspage 12 of 17
- Count Submatrices with Top-Left Element and Sum Less Than k2 companiesMid/Senior
- Distribute Elements Into Two Arrays II2 companiesStaff
- Maximum Strength of K Disjoint Subarrays2 companiesStaff
- Mark Elements on Array by Performing Queries2 companiesMid/Senior
- Find the Sum of the Power of All Subsequences2 companiesStaff
- Most Frequent IDs2 companiesMid/Senior
- Find the Number of Subarrays Where Boundary Elements Are Maximum2 companiesStaff
- Right Triangles2 companiesMid/Senior
- Find the Integer Added to Array I2 companiesJunior
- Find the Median of the Uniqueness Array2 companiesStaff
- Minimum Cost to Equalize Array2 companiesStaff
- Sum of Digit Differences of All Pairs2 companiesMid/Senior
- Find the XOR of Numbers Which Appear Twice2 companiesJunior
- Find the Number of Good Pairs I2 companiesJunior
- Find the Number of Good Pairs II2 companiesMid/Senior
- Count Pairs That Form a Complete Day I2 companiesJunior
- Minimum Average of Smallest and Largest Elements2 companiesJunior
- Minimum Array Changes to Make Differences Equal2 companiesMid/Senior
- Find the Count of Monotonic Pairs I2 companiesStaff
- Maximize Score of Numbers in Ranges2 companiesMid/Senior
- Find a Safe Walk Through a Grid2 companiesMid/Senior
- Report Spam Message2 companiesMid/Senior
- Maximum Possible Number by Binary Concatenation2 companiesMid/Senior
- Find X-Sum of All K-Long Subarrays II2 companiesStaff
- Minimum Division Operations to Make Array Non Decreasing2 companiesMid/Senior
- Find the Number of Subsequences With Equal GCD2 companiesStaff
- Find the Maximum Number of Fruits Collected2 companiesStaff
- Maximum Area Rectangle With Point Constraints I2 companiesMid/Senior
- Maximum Area Rectangle With Point Constraints II2 companiesStaff
- Button with Longest Push Time2 companiesJunior
- Count Beautiful Splits in an Array2 companiesMid/Senior
- Smallest Substring With Identical Characters I2 companiesStaff
- Count Special Subsequences2 companiesMid/Senior
- Longest Subsequence With Decreasing Adjacent Difference2 companiesMid/Senior
- Maximize Subarray Sum After Removing All Occurrences of One Element2 companiesStaff
- Maximum Coins From K Consecutive Bags2 companiesMid/Senior
- Maximum Score of Non-overlapping Intervals2 companiesStaff
- Count Non-Decreasing Subarrays After K Operations2 companiesStaff
- Minimum Cost to Make Arrays Identical2 companiesMid/Senior
- Maximize the Minimum Game Score2 companiesStaff
- Sum of Good Numbers2 companiesJunior
- Separate Squares II2 companiesStaff
- Maximum Sum With at Most K Elements2 companiesMid/Senior
- Maximize the Distance Between Points on a Square2 companiesStaff
- Find the Number of Copy Arrays2 companiesMid/Senior
- Find the Largest Almost Missing Integer2 companiesJunior
- Unique 3-Digit Even Numbers2 companiesJunior
- Count Covered Buildings2 companiesMid/Senior
- Find Sum of Array Product of Magical Sequences2 companiesStaff
- Equal Sum Grid Partition II2 companiesStaff
- Maximum Profit from Trading Stocks with Discounts2 companiesStaff
- Minimum Absolute Difference in Sliding Submatrix2 companiesMid/Senior
- Find Maximum Area of a Triangle2 companiesMid/Senior
- Inverse Coin Change2 companiesMid/Senior
- Minimum Increments to Equalize Leaf Paths2 companiesMid/Senior
- Coupon Code Validator2 companiesJunior
- Count Islands With Total Value Divisible by K2 companiesMid/Senior
- Count Number of Trapezoids II2 companiesStaff
- Maximum Median Sum of Subsequences of Size 32 companiesMid/Senior
- Flip Square Submatrix Vertically2 companiesJunior
- Maximum Total from Optimal Activation Order2 companiesMid/Senior
- XOR After Range Multiplication Queries I2 companiesMid/Senior
- XOR After Range Multiplication Queries II2 companiesStaff
- Two-Letter Card Game2 companiesMid/Senior
- Twisted Mirror Path Count2 companiesMid/Senior
- Sum of Beautiful Subsequences2 companiesStaff
- Count Bowl Subarrays2 companiesMid/Senior
- Bitwise OR of Even Numbers in an Array2 companiesJunior
- Maximum Partition Factor2 companiesStaff
- Longest Balanced Subarray II2 companiesStaff
- Stable Subarrays With Equal Boundary and Interior Sum2 companiesMid/Senior
- Find Missing Elements2 companiesJunior
- Maximum Product of Three Elements After One Replacement2 companiesMid/Senior
- Minimum Distance Between Three Equal Elements I2 companiesJunior
- Maximum Path Score in a Grid2 companiesMid/Senior
- Maximize Cyclic Partition Score2 companiesStaff
- Largest Prime from Consecutive Prime Sum2 companiesMid/Senior
- Find Maximum Value in a Constrained Sequence2 companiesMid/Senior
- Maximum Capacity Within Budget2 companiesMid/Senior
- Count Sequences to K2 companiesStaff
- Find the Smallest Balanced Index2 companiesMid/Senior
- Minimum Cost to Equalize Arrays Using Swaps2 companiesMid/Senior
- Construct Uniform Parity Array I2 companiesJunior
- Count Good Subarrays2 companiesStaff
- H-Index II1 companyMid/Senior
- Number of Boomerangs1 companyMid/Senior
- Longest Uncommon Subsequence II1 companyMid/Senior
- Longest Word in Dictionary through Deleting1 companyMid/Senior
- Optimal Division1 companyMid/Senior
- Shortest Completing Word1 companyJunior
- Global and Local Inversions1 companyMid/Senior
- K-th Smallest Prime Fraction1 companyMid/Senior
- Short Encoding of Words1 companyMid/Senior
- Card Flipping Game1 companyMid/Senior
- Binary Trees With Factors1 companyMid/Senior
- Image Overlap1 companyMid/Senior
- Projection Area of 3D Shapes1 companyJunior
- Surface Area of 3D Shapes1 companyJunior
- Groups of Special-Equivalent Strings1 companyMid/Senior
- Three Equal Parts1 companyStaff