Counting Interview Questions
159 real interview questions test Counting. Practice any of them in the code editor and get AI feedback on your solution.
- Junior35% (56)
- Mid/Senior50% (80)
- Staff14% (23)
Companies that ask Counting the most
Questionspage 1 of 2
- Top K Frequent Elements52 companiesMid/Senior
- First Unique Character in a String26 companiesJunior
- Task Scheduler25 companiesMid/Senior
- Top K Frequent Words24 companiesMid/Senior
- Majority Element22 companiesJunior
- Reorganize String21 companiesMid/Senior
- Subarrays with K Different Integers17 companiesStaff
- Sort Characters By Frequency15 companiesMid/Senior
- Ransom Note12 companiesJunior
- Majority Element II10 companiesMid/Senior
- Minimum Number of Steps to Make Two Strings Anagram10 companiesMid/Senior
- Number of Good Pairs10 companiesJunior
- Minimum Increment to Make Array Unique9 companiesMid/Senior
- Maximum Population Year9 companiesJunior
- Pairs of Songs With Total Durations Divisible by 608 companiesMid/Senior
- Check If Array Pairs Are Divisible by k8 companiesMid/Senior
- Count Elements With Maximum Frequency8 companiesJunior
- Maximum Palindromes After Operations8 companiesMid/Senior
- Longest Harmonious Subsequence7 companiesJunior
- Find Words That Can Be Formed by Characters7 companiesJunior
- Rank Teams by Votes7 companiesMid/Senior
- Determine if Two Strings Are Close7 companiesMid/Senior
- Minimum Operations to Write the Letter Y on a Grid7 companiesMid/Senior
- Maximum Total Damage With Spell Casting7 companiesMid/Senior
- Bulls and Cows6 companiesMid/Senior
- Count Servers that Communicate6 companiesMid/Senior
- Find Lucky Integer in an Array6 companiesJunior
- Construct K Palindrome Strings6 companiesMid/Senior
- Least Number of Unique Integers after K Removals6 companiesMid/Senior
- Sum of Beauty of All Substrings6 companiesMid/Senior
- Count Nice Pairs in an Array6 companiesMid/Senior
- Longest Palindrome by Concatenating Two Letter Words6 companiesMid/Senior
- Construct String With Repeat Limit6 companiesMid/Senior
- Most Common Word5 companiesJunior
- Reordered Power of 25 companiesMid/Senior
- Letter Tile Possibilities5 companiesMid/Senior
- Count Largest Group5 companiesJunior
- Tuple with Same Product5 companiesMid/Senior
- Check if One String Swap Can Make Strings Equal5 companiesJunior
- Largest Color Value in a Directed Graph5 companiesStaff
- Substrings of Size Three with Distinct Characters5 companiesJunior
- Next Greater Numerically Balanced Number5 companiesMid/Senior
- Divide Array Into Equal Pairs5 companiesJunior
- Largest Combination With Bitwise AND Greater Than Zero5 companiesMid/Senior
- Find Longest Special Substring That Occurs Thrice I5 companiesMid/Senior
- Subdomain Visit Count4 companiesMid/Senior
- 3Sum With Multiplicity4 companiesMid/Senior
- Split a String in Balanced Strings4 companiesJunior
- Maximum Score Words Formed by Letters4 companiesStaff
- Sort Integers by The Number of 1 Bits4 companiesJunior
- Sum of Unique Elements4 companiesJunior
- Check if All Characters Have Equal Number of Occurrences4 companiesJunior
- Count Number of Pairs With Absolute Difference K4 companiesJunior
- Find Players With Zero or One Losses4 companiesMid/Senior
- Count Number of Bad Pairs4 companiesMid/Senior
- Sum of Prefix Scores of Strings4 companiesStaff
- Remove Letter To Equalize Frequency4 companiesJunior
- Count Pairs Of Similar Strings4 companiesJunior
- Maximum Count of Positive Integer and Negative Integer4 companiesJunior
- Furthest Point From Origin4 companiesJunior
- Split the Array4 companiesJunior
- Maximum Number of Operations to Move Ones to the End4 companiesMid/Senior
- Total Characters in String After Transformations I4 companiesMid/Senior
- Identify the Largest Outlier in an Array4 companiesMid/Senior
- Maximum Difference Between Even and Odd Frequency I4 companiesJunior
- Maximum Manhattan Distance After K Changes4 companiesMid/Senior
- Threshold Majority Queries4 companiesStaff
- Longest Balanced Substring I4 companiesMid/Senior
- Number of Equivalent Domino Pairs3 companiesJunior
- Increasing Decreasing String3 companiesJunior
- Count the Number of Consistent Strings3 companiesJunior
- Maximum Number of Balls in a Box3 companiesJunior
- Longest Subsequence Repeated k Times3 companiesStaff
- Largest Palindromic Number3 companiesMid/Senior
- Minimum Deletions to Make String K-Special3 companiesMid/Senior
- Minimum Substring Partition of Equal Character Frequency3 companiesMid/Senior
- Minimum Length of String After Operations3 companiesMid/Senior
- Find Valid Pair of Adjacent Digits in String3 companiesJunior
- Find Most Frequent Vowel and Consonant3 companiesJunior
- Count Special Triplets3 companiesMid/Senior
- Sum of Perfect Square Ancestors3 companiesStaff
- Uncommon Words from Two Sentences2 companiesJunior
- X of a Kind in a Deck of Cards2 companiesJunior
- Distant Barcodes2 companiesMid/Senior
- Maximum Number of Balloons2 companiesJunior
- Minimum Number of Frogs Croaking2 companiesMid/Senior
- Number of Nodes in the Sub-Tree With the Same Label2 companiesMid/Senior
- Make the XOR of All Segments Equal to Zero2 companiesStaff
- Number of Different Subsequences GCDs2 companiesStaff
- The Number of Good Subsets2 companiesStaff
- Number of Pairs of Strings With Concatenation Equal to Target2 companiesMid/Senior
- Maximum Number of Ways to Partition an Array2 companiesStaff
- Kth Distinct String in an Array2 companiesJunior
- Find All Lonely Numbers in the Array2 companiesMid/Senior
- Minimum Operations to Make the Array Alternating2 companiesMid/Senior
- Count Array Pairs Divisible by K2 companiesStaff
- Minimum Rounds to Complete All Tasks2 companiesMid/Senior
- Intersection of Multiple Arrays2 companiesJunior
- Check if Number Has Equal Digit Count and Digit Value2 companiesJunior
- Best Poker Hand2 companiesJunior