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Anthropic Software Engineer Interview Questions

The questions to prepare for a Anthropic Software Engineer interview. Questions from real interview reports rank first. Updated daily.

50questions
~10htotal time
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1
CodingStart here. 15 questions · ~181 min
Python Business Logic ImplementationMedium
Practice
Recently asked

Apply category-based quantity discounts and tax using grouped thresholds and binary search.

coding challengebinary searchArraysAnthropic
CRUD Operations on a Data StructureMedium
Practice
Recently asked

Implement create, read, update, and delete operations over an in-memory key-value data structure.

CodingData Structuresedge casesAnthropic
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2
Execution13 questions · ~157 min
Discuss a New Product IdeaHard
Recently asked

Propose a new product idea and explain how you would validate, prioritize, roadmap, and execute it.

business requirementsExecutioncross-functional executionAnthropic
Create a Product IdeaHard
Recently asked

Propose a product idea, validate its value, and outline a practical path from concept to launch.

business requirementsinnovationExecutionAnthropic
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3
System Design15 questions · ~181 min
Kafka PrinciplesMedium
Recently asked

Assesses your understanding of Kafka concepts and how they map to real system behavior.

kafkaAnthropic
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4
Behavioral & Leadership4 questions · ~48 min
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5
More topics3 questions · ~36 min
Model Downloader Pipeline DesignMedium
Recently asked

Assesses systems thinking for efficient data transfer and throughput-aware design.

data pipelineAnthropic
Session PersistenceMedium
Recently asked

Assesses your security and infrastructure approach to maintaining user sessions reliably.

persistencesession managementAnthropic
Mode and MedianEasy
Recently asked

Tests your SQL or data manipulation skills for basic statistics.

statisticsAnthropic
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Rolling 30-Day Active UsersHard
Practice
Practice drill

Calculate daily rolling 30-day active users from a BCG event log using CTEs, date intervals, and distinct aggregation.

Window FunctionsDate FunctionsRunning TotalsThe Boston Consulting GroupJellyfishMoz
Token Consumption Moving AveragesMedium
Practice
Practice drill

Use aggregation, joins, and window functions to calculate three-day token averages and cumulative usage for enterprise Claude accounts.

sqlAnthropic
Unique Elements and Top-K FrequenciesMedium
Practice
Practice drill

Return the first row for each unique value, then rank the k most frequent values.

large datasetsData Structurescomplex queriesEverlaw
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.