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Coding Topic

String OA Questions

Practice 720+ String coding questions from real online assessments. Filter by company, solve in the OAHelper editor, and prepare for company-wise OAs.

easy String medium String hard String

QuestionCompanyDifficulty

Maximum Gadget ProductionconsultaddMedium Google OAuth SkeletonemergentMedium Online Grocery Order ManagementnokiaMedium

New Network Protocol

uber

Hard

largestMagicaladobeMedium

Question 60adobeMedium

Shortest Substringernst & youngMedium

Break a PalindromedellMedium

Weighted Non-Crossing BridgesarcesiumHard

Count Palindromic Subsequences of Length 5microsoftMedium

Question 1 and Question 2microsoftHard

Question Compilationuser submittedHard

Encryptiontech mahindraHard

Medical Records: Body Temperature RangeibmMedium

Alternating Pattern with Segment ReversalsamazonHard

Code Question 2amazonMedium

Hacker: Root PasswordlegalzoomEasy

FizzBuzzsalesforceEasy

Code Question 2amazonMedium

Domino Coloring in Warehouse AutomationamazonMedium

Code Question 2amazonMedium

Code Question 2: Warehouse Automation Domino Coloringamazon 17mayEasy

Java: Library StructurepaypalEasy

New Network ProtocolakamaiMedium

String ChainsakamaiMedium

DNA SequencingakamaiHard

Palindromic StringsakamaiMedium

Rice Cultivation AreaswiproHard

Minimize Integer Difference with Minimum SwapswiproHard

Password SecuritycarousellEasy

Common SubstringcarousellEasy

Find SpeedsteribmMedium

Longest SubstringcventEasy

Maximum Length Semi-Alternating Substring (No Triple Repeats)nabMedium

Banking System Level 2truecallerMedium

Browser historybarclaysMedium

Distribution Center ManagementautodeskMedium

Java: Currency Exchange TrackeraccentureEasy

String Alignment with Contiguous RemovalinfosysHard

Run-length Encoding Compression ScoreinfosysHard

String Alignment CostinfosysHard

Largest Palindromic Numberpublicis sapientMedium

Best University By CountryukgMedium

Smart Home Voice Command ValidationmyntraEasy

Engineering and Logical Problem SetnvidiaMedium

Permutations of the Stringalgo universityEasy

Date of Birth Validation and Identifier GenerationmahindraEasy

Maximum Consecutive Stock Transfersstanley shlHard

Count Vowelsoahelper-practiceEasy

FizzBuzzoahelper-practiceEasy

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String OA Questions | OAHelper