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Coding Topic

Hash Table OA Questions

Practice 582+ Hash Table coding questions from real online assessments. Filter by company, solve in the OAHelper editor, and prepare for company-wise OAs.

easy Hash Table medium Hash Table hard Hash Table

QuestionCompanyDifficulty

Top K APIs by Cumulative LoaddtccEasy Maximum Network Engagement FrequencyinfosysEasy Highest Shared Value in a Mountain Arrayinfosys_1augEasy

Salesforce Pair Sums

salesforce

Easy

Promo Message Reach on a Social NetworkbarclaysMedium

Time-Versioned Key-Value StoreciscoMedium

Jog Track Workout Timeflipkart-gridEasy

Sam's Password ScannergocommotionMedium

Special Product SubarrayszomatoEasy

Most Frequent Keyword SubstringsflipkartMedium

Marathon Checkpoint JunctionsflipkartMedium

Recurring Keyword SequencesflipkartMedium

Network Site Impact AnalyzerflipkartMedium

No-Repeat Artist Playlisteternal (zomato)Medium

Odd One Out Difference PatternhackerrankEasy

Count Divisible TripletsvisaMedium

Container Limit Changesgoldman sachsMedium

Delivery Fee WaiverbnyEasy

Container Limit Changesgoldman sachsMedium

Emergency Bed Allocation RiskflipkartMedium

Equal Frequency SubarraysadobeMedium

Remove Duplicate CharactersnatwestEasy

Antivirus Process Log OrderlinkedinHard

Total Transmitted LogsionHard

Antivirus Process Log VerificationhackerrankHard

Bank Fraud Risk Transaction ReportflipkartHard

Minimum Operations to Process PackagesamazonMedium

Fraud Risk LevelflipkartHard

Palindrome Substrings CountgensparkMedium

Language Coding - Coding 2: Repeating Consecutive Integer Pairsprincipal globalEasy

Sub-Palindromepublicis sapientMedium

Product SentimenthighradiusEasy

Stripe Merchant Fraud Risk ScoringstripeMedium

Autocorrect AnagramshitachiEasy

Challenge 37cauxiaMedium

Online Auction Sniper DetectorciscoMedium

Online Auction Sniper DetectorciscoHard

The Code Cracker: Decoding Duplicates and Missing InformationepamMedium

Pretty ArrayinfoedgeHard

Magnetic LettersgliderEasy

MEX NumbernxtwaveMedium

Determine Reachability Between CitiesbloombergMedium

Question 1 - Maximum Occurrences of SubstringlinkedinMedium

Question 1 - Heartbeat Timeout DetectionpaytmEasy

Question 2: E-commerce Return Routing EngineamazonMedium

Optimal InventoryamazonMedium

Count User LoginsnvidiaMedium

Question 2ibmHard

Shortest unique substringcitiMedium

Task 3citiEasy

All topics All problems Company-wise OA questions dtcc OA questions infosys OA questions infosys_1aug OA questions salesforce OA questions barclays OA questions cisco OA questions

Hash Table OA Questions | OAHelper