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Hard String OA Questions
Practice 58+ hard String coding questions from real online assessments. Filter by company, solve in the OAHelper editor, and prepare for company-wise OAs.
Earliest Point Where a Pattern Fires on a Character Streamjane streetHardShortest Trolley Route With An Unbolting BudgetfinmechanicsHardLongest Shared Segment Across Station Logsplutus researchHardFewest Hours at School With a Skip AllowancemicrosoftHardEvidence Bundles of Non-Overlapping Pattern OccurrencesinmobiHardCheapest Mosaic Repaint PlansinmobiHardShortest Extension That Unplays A RiffdigioHardMinimum Growing Reversals Between Two Binary StringsnatwestHardMinimum Adjacent Swaps to Make a Palindromejupiter moneyHardMinimize GPU Idle CountsquarepointHardMinimum Longest Streak of One GPU After Limited SwitchesvisaHardLargest Good Binary String Through Adjacent SwapsukgHardLexicographically Smallest Closed Walk in a GridgoogleHardZuma GameinmobiHardTreasury Settlement LedgerstripeHardInfer the Concrete Return Type of a Generic Function SignaturecmartHardFind Palindromes In A Rooted TreegoogleHardPalindromic Subtree StringsgoogleHardEvaluate a Signed Integer Arithmetic ExpressionmicrosoftHardMaximize the Lottery ID MatchcitadelHardMinimum Deletions For Exactly K OccurrencesmeeshoHardZero Knowledge Proof PartitionicpcHardMinimum Window SubstringentntHardMinimum Inversions in a Binary String After Limited FlipszomatoHardMaximum Score Removing Digit BlocksphonepeHardMinimum Peak GPU UsagevisaHardGame of String DistributioniciciHardJupyter Server Load BalancerstripeHardSimilar Parity Integers in a Rangedream11HardMinimum Conflicts in a Branch MergeamazonHardSmallest String Under Colored Adjacent Swapsplutus researchHardLongest Balanced-Frequency SubstringphonepeHardLongest Valid String ChainflipkartHardMeridian Station Stamped ManifestsadobeHardThe Number GameNutanixHardDerive Alien Character OrderintuitHardLighthouse Flag BroadcastgoogleHardLexicographic Removal DuelamazonHardCost of Building a StringvaluelabsHardMinimum Merge Conflictsuser submittedHardQuestion 22 - Cipher RecoverytekionHardCount palindromesgoogleHardArray GeneratorarcesiumHardQuestion 2ibmHardString selectionnokiaHardNew Network ProtocoluberHardQuestion 1 and Question 2microsoftHardEncryptiontech mahindraHardAlternating Pattern with Segment ReversalsamazonHardDNA SequencingakamaiHard