String Interview Questions
663 real interview questions test String. Practice any of them in the code editor and get AI feedback on your solution.
- Junior30% (202)
- Mid/Senior48% (317)
- Staff22% (144)
Companies that ask String the most
Questionspage 5 of 7
- Expressive Words2 companiesMid/Senior
- Masking Personal Information2 companiesMid/Senior
- Find And Replace in String2 companiesMid/Senior
- Split Array into Fibonacci Sequence2 companiesMid/Senior
- K-Similar Strings2 companiesStaff
- Uncommon Words from Two Sentences2 companiesJunior
- Find and Replace Pattern2 companiesMid/Senior
- Orderly Queue2 companiesStaff
- Distinct Subsequences II2 companiesStaff
- Delete Columns to Make Sorted III2 companiesStaff
- Equal Rational Numbers2 companiesStaff
- Smallest String Starting From Leaf2 companiesMid/Senior
- Binary String With Substrings Representing 1 To N2 companiesMid/Senior
- Camelcase Matching2 companiesMid/Senior
- Day of the Year2 companiesJunior
- Swap For Longest Repeated Character Substring2 companiesMid/Senior
- Maximum Number of Balloons2 companiesJunior
- Minimum Distance to Type a Word Using Two Fingers2 companiesStaff
- Print Words Vertically2 companiesMid/Senior
- Find All Good Strings2 companiesStaff
- Restore The Array2 companiesStaff
- Display Table of Food Orders in a Restaurant2 companiesMid/Senior
- Minimum Number of Frogs Croaking2 companiesMid/Senior
- Rearrange Words in a Sentence2 companiesMid/Senior
- People Whose List of Favorite Companies Is Not a Subset of Another List2 companiesMid/Senior
- Number of Good Ways to Split a String2 companiesMid/Senior
- Shuffle String2 companiesJunior
- Lexicographically Smallest String After Applying Operations2 companiesMid/Senior
- Goal Parser Interpretation2 companiesJunior
- Count Number of Homogenous Substrings2 companiesMid/Senior
- Second Largest Digit in a String2 companiesJunior
- Evaluate the Bracket Pairs of a String2 companiesMid/Senior
- Truncate Sentence2 companiesJunior
- Minimum Adjacent Swaps to Reach the Kth Smallest Number2 companiesMid/Senior
- Minimum Number of Swaps to Make the Binary String Alternating2 companiesMid/Senior
- Jump Game VII2 companiesMid/Senior
- Number of Ways to Separate Numbers2 companiesStaff
- Maximum Product of the Length of Two Palindromic Subsequences2 companiesMid/Senior
- The Score of Students Solving Math Expression2 companiesStaff
- Number of Pairs of Strings With Concatenation Equal to Target2 companiesMid/Senior
- Kth Distinct String in an Array2 companiesJunior
- Number of Valid Move Combinations On Chessboard2 companiesStaff
- Check if an Original String Exists Given Two Encoded Strings2 companiesStaff
- Check if All A's Appears Before All B's2 companiesJunior
- Number of Laser Beams in a Bank2 companiesMid/Senior
- Total Appeal of A String2 companiesStaff
- Check if Number Has Equal Digit Count and Digit Value2 companiesJunior
- First Letter to Appear Twice2 companiesJunior
- Longest Ideal Subsequence2 companiesMid/Senior
- Length of the Longest Alphabetical Continuous Substring2 companiesMid/Senior
- Determine if Two Events Have Conflict2 companiesJunior
- Find the Divisibility Array of a String2 companiesMid/Senior
- Find the Substring With Maximum Cost2 companiesMid/Senior
- Lexicographically Smallest Beautiful String2 companiesStaff
- Number of Senior Citizens2 companiesJunior
- Minimize String Length2 companiesJunior
- Count of Integers2 companiesStaff
- Count Stepping Numbers in Range2 companiesStaff
- Check if a String Is an Acronym of Words2 companiesJunior
- Longest Unequal Adjacent Groups Subsequence II2 companiesMid/Senior
- Find Longest Special Substring That Occurs Thrice II2 companiesMid/Senior
- Maximize the Number of Partitions After Operations2 companiesStaff
- Minimum Number of Pushes to Type Word II2 companiesMid/Senior
- Maximum Length Substring With Two Occurrences2 companiesJunior
- Count the Number of Special Characters I2 companiesJunior
- Count the Number of Special Characters II2 companiesMid/Senior
- Minimum Number of Operations to Make Word K-Periodic2 companiesMid/Senior
- Minimum Length of Anagram Concatenation2 companiesMid/Senior
- Find the Largest Palindrome Divisible by K2 companiesStaff
- Report Spam Message2 companiesMid/Senior
- Total Characters in String After Transformations II2 companiesStaff
- Count Number of Balanced Permutations2 companiesStaff
- Minimum Operations to Make Character Frequencies Equal2 companiesStaff
- Find Mirror Score of a String2 companiesMid/Senior
- Minimum Cost Good Caption2 companiesStaff
- Check If Digits Are Equal in String After Operations II2 companiesStaff
- Reverse Degree of a String2 companiesJunior
- Longest Palindrome After Substring Concatenation I2 companiesMid/Senior
- Smallest Palindromic Rearrangement I2 companiesMid/Senior
- Minimum Deletions for At Most K Distinct Characters2 companiesJunior
- Coupon Code Validator2 companiesJunior
- Two-Letter Card Game2 companiesMid/Senior
- Remove K-Balanced Substrings2 companiesMid/Senior
- Lexicographically Smallest Permutation Greater Than Target2 companiesMid/Senior
- Count Residue Prefixes2 companiesJunior
- Lexicographically Smallest String After Deleting Duplicate Characters2 companiesStaff
- Verify Preorder Serialization of a Binary Tree1 companyMid/Senior
- Count The Repetitions1 companyStaff
- License Key Formatting1 companyJunior
- Longest Uncommon Subsequence II1 companyMid/Senior
- Longest Word in Dictionary through Deleting1 companyMid/Senior
- Shortest Completing Word1 companyJunior
- Cracking the Safe1 companyStaff
- Ambiguous Coordinates1 companyMid/Senior
- Short Encoding of Words1 companyMid/Senior
- Positions of Large Groups1 companyJunior
- Groups of Special-Equivalent Strings1 companyMid/Senior
- Super Palindromes1 companyStaff
- Stamping The Sequence1 companyStaff
- Check If Word Is Valid After Substitutions1 companyMid/Senior