Topic Difficulty
Hard String OA Questions
Practice 123+ hard String coding questions from real online assessments. Filter by company, solve in the OAHelper editor, and prepare for company-wise OAs.
String selectionnokiaHardNew Network ProtocoluberHardWeighted Non-Crossing BridgesarcesiumHardQuestion 1 and Question 2microsoftHardQuestion Compilationuser submittedHardEncryptiontech mahindraHardAlternating Pattern with Segment ReversalsamazonHardDNA SequencingakamaiHardRice Cultivation AreaswiproHardMinimize Integer Difference with Minimum SwapswiproHardString Alignment with Contiguous RemovalinfosysHardRun-length Encoding Compression ScoreinfosysHardString Alignment CostinfosysHardMaximum Consecutive Stock Transfersstanley shlHardLexicographically smallest balanced stringconcertaiHardConstruct Best StringbnyHardConstruct Best StringbnyHardNode DisconnectionintuitHardQuestion 3: Minimum Disorder EventsdeshawHardNode DisconnectionintuitHardDNA SequencingintuitHardDNA SequencingintuitHardQuestion 20ukgHardConvert a string into another stringibmHardFind the Levenshtein distancecohesityHardMaximize Equal Parts in String Prefixesamazon 3marchHardSalesforce Records ArchivalsalesforceHardPalindrome Partitioning IIscalerHardDNA SequencingamazonHardDNA SequencingintuitHardWord Search in a GridciscoHardProblem D: Crash CoursesomethngHardBeautiful stringsinfosysHardSmallest MultipleintuitHardMinimum Deletions for Exact Pattern CountmoveinsyncHardEvaluating Circuit ExpressionszscalerHardLongest Necklace ArrangementflipkartHardDNA SequencingcashfreeHardPalindromic Array TransformationdevrevHardDistinct waysnetcoreHardDevelop a system that calculates usage fees for a storage service!money forwardHardMaximum profitcapital oneHardStrange PrinteramdocsHardA Suffix Queries Problemcorridor platformsHardPalindromic Subsequences of Length 5publicis sapientHardPrefix OptimizationpradaqHardFifth Nearest PalindromewalmartHardRock Paper Scissorsmercer mettlHardString Transformationnk securitiesHardTask Completion SimulationgrowthjockeyHard