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.
- Consecutive NumbersDatabaseMedium100% asked
- Largest Rectangle in HistogramArrayStackMonotonic StackHard100% asked
- Subarray Sum Equals KArrayHash TablePrefix SumMedium100% asked
- Two SumArrayHash TableEasy100% asked
- Climbing StairsMathDynamic ProgrammingMemoizationEasy90% asked
- Best Time to Buy and Sell StockArrayDynamic ProgrammingEasy89% asked
- Maximum SubarrayArrayDivide and ConquerDynamic ProgrammingMedium86% asked
- Smallest Divisible Digit Product IIMathStringBacktrackingGreedyHard86% asked
- Move ZeroesArrayTwo PointersEasy86% asked
- String CompressionTwo PointersStringMedium86% asked
- Longest Substring Without Repeating CharactersHash TableStringSliding WindowMedium84% asked
- Smallest Divisible Digit Product IMathEnumerationEasy84% asked
- Easy83% asked
- Permutation Difference between Two StringsHash TableStringEasy83% asked
- Sum of Values at Indices With K Set BitsArrayBit ManipulationEasy83% asked
- Delete and EarnArrayHash TableDynamic ProgrammingMedium81% asked
- Happy NumberHash TableMathTwo PointersEasy81% asked
- Reverse IntegerMathMedium81% asked
- Ant on the BoundaryArraySimulationPrefix SumEasy80% asked
- Count Tested Devices After Test OperationsArraySimulationCountingEasy80% asked
- Find Subsequence of Length K With the Largest SumArrayHash TableSortingHeap (Priority Queue)Easy80% asked
- Minimum Number of Operations to Have Distinct ElementsArrayHash TableMedium80% asked
- Easy80% asked
- Letter Combinations of a Phone NumberHash TableStringBacktrackingMedium78% asked
- Longest Palindromic SubstringTwo PointersStringDynamic ProgrammingMedium78% asked
- Majority ElementArrayHash TableDivide and ConquerSortingEasy78% asked
- Easy78% asked
- Rotate ArrayArrayMathTwo PointersMedium78% asked
- Shortest PalindromeStringRolling HashString MatchingHash FunctionHard78% asked
- Koko Eating BananasArrayBinary SearchMedium75% asked
- Merge Two Sorted ListsLinked ListRecursionEasy75% asked
- Next PermutationArrayTwo PointersMedium75% asked
- Perfect SquaresMathDynamic ProgrammingBreadth-First SearchMedium75% asked
- Remove Duplicates from Sorted ArrayArrayTwo PointersEasy71% asked
- Water BottlesMathSimulationEasy71% asked
- Find Peak ElementArrayBinary SearchMedium66% asked
- Largest NumberArrayStringGreedySortingMedium66% asked
- Max Consecutive OnesArrayEasy66% asked
- Median of Two Sorted ArraysArrayBinary SearchDivide and ConquerHard66% asked
- Merge Sorted ArrayArrayTwo PointersSortingEasy66% asked
- Roman to IntegerHash TableMathStringEasy66% asked
- Assign CookiesArrayTwo PointersGreedySortingEasy61% asked
- Bulb SwitcherMathBrainteaserMedium61% asked
- Contains DuplicateArrayHash TableSortingEasy61% asked
- Count Partitions with Even Sum DifferenceArrayMathPrefix SumEasy61% asked
- Count PrimesArrayMathEnumerationNumber TheoryMedium61% asked
- Fibonacci NumberMathDynamic ProgrammingRecursionMemoizationEasy61% asked
- Intersection of Two ArraysArrayHash TableTwo PointersBinary SearchEasy61% asked
- Longest Common PrefixArrayStringTrieEasy61% asked
- Maximum Width RampArrayTwo PointersStackMonotonic StackMedium61% asked
- Nth DigitMathBinary SearchMedium61% asked
- Number of IslandsArrayDepth-First SearchBreadth-First SearchUnion-FindMedium61% asked
- Plus OneArrayMathEasy61% asked
- Reverse Words in a StringTwo PointersStringMedium61% asked
- 3SumArrayTwo PointersSortingMedium58% asked
- Container With Most WaterArrayTwo PointersGreedyMedium58% asked
- Kth Largest Element in an ArrayArrayDivide and ConquerSortingHeap (Priority Queue)Medium58% asked
- Merge IntervalsArraySortingMedium58% asked
- Middle of the Linked ListLinked ListTwo PointersEasy58% asked
- Remove Nth Node From End of ListLinked ListTwo PointersMedium58% 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.
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.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.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.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.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.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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