143+ Accenture questions

Accenture interview questions and how to prepare

The questions candidates report from Accenture interviews, sorted by how often they come up, with difficulty and topics, plus original practice written in Accenture's interview style.

ZorixOS tracks 143 community-reported Accenture interview questions, drawn from an open-source dataset of real interview reports and sorted by how frequently each one comes up. Every question links to its source. Alongside them are 98 original ZorixOS practice questions written in Accenture's known interview style (not claimed as asked at Accenture), so you can rehearse the real format. Practice any of them out loud in a free AI mock interview tuned to Accenture.

Updated July 2026

Accenture interview questions candidates report

Community-reported from real Accenture interviews (open-source dataset), most-asked first. Showing 60 of 143. Each links to its source.

  1. Medium100% asked
  2. Largest Rectangle in Histogram
    ArrayStackMonotonic Stack
    Hard100% asked
  3. Subarray Sum Equals K
    ArrayHash TablePrefix Sum
    Medium100% asked
  4. Two Sum
    ArrayHash Table
    Easy100% asked
  5. Climbing Stairs
    MathDynamic ProgrammingMemoization
    Easy90% asked
  6. Best Time to Buy and Sell Stock
    ArrayDynamic Programming
    Easy89% asked
  7. Maximum Subarray
    ArrayDivide and ConquerDynamic Programming
    Medium86% asked
  8. Smallest Divisible Digit Product II
    MathStringBacktrackingGreedy
    Hard86% asked
  9. Move Zeroes
    ArrayTwo Pointers
    Easy86% asked
  10. String Compression
    Two PointersString
    Medium86% asked
  11. Medium84% asked
  12. Easy84% asked
  13. Easy83% asked
  14. Easy83% asked
  15. Easy83% asked
  16. Delete and Earn
    ArrayHash TableDynamic Programming
    Medium81% asked
  17. Happy Number
    Hash TableMathTwo Pointers
    Easy81% asked
  18. Medium81% asked
  19. Ant on the Boundary
    ArraySimulationPrefix Sum
    Easy80% asked
  20. Easy80% asked
  21. Find Subsequence of Length K With the Largest Sum
    ArrayHash TableSortingHeap (Priority Queue)
    Easy80% asked
  22. Medium80% asked
  23. Easy80% asked
  24. Letter Combinations of a Phone Number
    Hash TableStringBacktracking
    Medium78% asked
  25. Longest Palindromic Substring
    Two PointersStringDynamic Programming
    Medium78% asked
  26. Majority Element
    ArrayHash TableDivide and ConquerSorting
    Easy78% asked
  27. Easy78% asked
  28. Rotate Array
    ArrayMathTwo Pointers
    Medium78% asked
  29. Shortest Palindrome
    StringRolling HashString MatchingHash Function
    Hard78% asked
  30. Koko Eating Bananas
    ArrayBinary Search
    Medium75% asked
  31. Merge Two Sorted Lists
    Linked ListRecursion
    Easy75% asked
  32. Next Permutation
    ArrayTwo Pointers
    Medium75% asked
  33. Perfect Squares
    MathDynamic ProgrammingBreadth-First Search
    Medium75% asked
  34. Easy71% asked
  35. Water Bottles
    MathSimulation
    Easy71% asked
  36. Find Peak Element
    ArrayBinary Search
    Medium66% asked
  37. Largest Number
    ArrayStringGreedySorting
    Medium66% asked
  38. Easy66% asked
  39. Median of Two Sorted Arrays
    ArrayBinary SearchDivide and Conquer
    Hard66% asked
  40. Merge Sorted Array
    ArrayTwo PointersSorting
    Easy66% asked
  41. Roman to Integer
    Hash TableMathString
    Easy66% asked
  42. Assign Cookies
    ArrayTwo PointersGreedySorting
    Easy61% asked
  43. Bulb Switcher
    MathBrainteaser
    Medium61% asked
  44. Contains Duplicate
    ArrayHash TableSorting
    Easy61% asked
  45. Easy61% asked
  46. Count Primes
    ArrayMathEnumerationNumber Theory
    Medium61% asked
  47. Fibonacci Number
    MathDynamic ProgrammingRecursionMemoization
    Easy61% asked
  48. Intersection of Two Arrays
    ArrayHash TableTwo PointersBinary Search
    Easy61% asked
  49. Longest Common Prefix
    ArrayStringTrie
    Easy61% asked
  50. Maximum Width Ramp
    ArrayTwo PointersStackMonotonic Stack
    Medium61% asked
  51. Nth Digit
    MathBinary Search
    Medium61% asked
  52. Number of Islands
    ArrayDepth-First SearchBreadth-First SearchUnion-Find
    Medium61% asked
  53. Plus One
    ArrayMath
    Easy61% asked
  54. Reverse Words in a String
    Two PointersString
    Medium61% asked
  55. 3Sum
    ArrayTwo PointersSorting
    Medium58% asked
  56. Container With Most Water
    ArrayTwo PointersGreedy
    Medium58% asked
  57. Kth Largest Element in an Array
    ArrayDivide and ConquerSortingHeap (Priority Queue)
    Medium58% asked
  58. Merge Intervals
    ArraySorting
    Medium58% asked
  59. Middle of the Linked List
    Linked ListTwo Pointers
    Easy58% asked
  60. Remove Nth Node From End of List
    Linked ListTwo Pointers
    Medium58% asked

These are the 60 most-reported of 143 tracked Accenture questions. Create a free account to drill the full set with solutions and an AI interviewer.

Practice questions in Accenture's style

Original ZorixOS questions written the way Accenture interviews, so you rehearse the real format. Not claimed as asked at Accenture.

  1. Imagine we are building a new AI-powered platform to help our clients identify potential cost savings within their existing cloud infrastructure. Describe the high-level architecture for such a system, considering data ingestion from various cloud providers (AWS, Azure, GCP), data processing, ML model training, and a user-facing dashboard. What are some key scalability challenges you anticipate?

    Software EngineerSystem DesignTests: Evaluates system design thinking, scalability considerations, and understanding of cloud architectures in a relevant Accenture business context.
  2. You are tasked with debugging a performance degradation issue in Accenture's internal knowledge management system, which is used by millions of employees globally. Users are reporting slow search results. What steps would you take to diagnose and resolve this problem, starting from initial user complaints?

    Software EngineerDebuggingTests: Assesses problem-solving skills, methodical debugging approach, and ability to handle large-scale internal systems.
  3. Let's say we're developing a microservice responsible for processing client financial transactions for a major banking client. The service needs to be highly available and fault tolerant. How would you implement a distributed transaction mechanism to ensure data consistency across multiple services?

    Software EngineerCoding ReasoningTests: Tests understanding of distributed systems, transaction management, and fault tolerance patterns in a high-stakes financial context.
  4. Our 'Applied Intelligence' practice is building a recommendation engine for a retail client to suggest personalized product bundles. Given a dataset of user purchase history and product metadata, write a SQL query to identify users who have purchased product X and also bought at least two other products from the same category in the same transaction. What potential biases could exist in this dataset, and how might they affect the recommendations?

    Data ScientistSQL/MetricsTests: Evaluates SQL proficiency, understanding of recommendation system data, and awareness of data biases.
  5. Accenture's 'Growth Markets' division is considering launching a new digital transformation consulting service for small and medium-sized enterprises (SMEs) in India. What key metrics would you track to measure the success of this new service in its first year? How would you design an A/B test to optimize the onboarding process for new SME clients?

    Product ManagerMetrics/StrategyTests: Assesses ability to define success metrics, design experiments, and understand market entry strategy for a specific business unit and geography.
  6. Accenture is developing a platform to help clients manage their sustainability initiatives and report on ESG (Environmental, Social, and Governance) metrics. As a Product Designer, how would you approach designing the user interface for the ESG reporting module? What are the key user needs and potential pain points for compliance officers and sustainability managers?

    Product DesignerUser ExperienceTests: Evaluates user-centered design thinking, understanding of complex business reporting needs, and ability to translate requirements into UI concepts.

92+ more Accenture-style questions are in the free library, each practiceable live with adaptive follow-ups and an honest scorecard. Start free.

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Accenture Interview Questions (2026) | ZorixOS