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Active Intelligence Interview Questions

The questions to prepare for Active Intelligence interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

24questions
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1
System DesignStart here. 7 questions · ~57 min
Low Latency Under Heavy LoadHard

Tests your performance engineering approach, including bottleneck analysis and mitigation.

low latencysystem architectureActive Intelligence
High-Concurrency Web ApplicationHard

Tests your ability to design for throughput, concurrency, and operational reliability.

system designActive Intelligence
Database Schema Trade-OffsMedium

Tests your data modeling judgment for scalability, query patterns, and operational costs.

Trade-offsActive Intelligence
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2
Coding4 questions · ~33 min
REST API Implementation with SpringMedium

Assesses your ability to build RESTful services with Spring and structure endpoints correctly.

spring bootActive Intelligence
Java Collections and OOP BasicsMedium

Evaluates your fundamentals across OOP, error handling, concurrency, and core Java collections.

javaData StructuresoopActive Intelligence
HashMap Usage and PitfallsMedium

Assesses practical HashMap usage, edge-case handling, and performance awareness.

Data StructuresActive Intelligence
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3
Behavioral & Leadership12 questions · ~98 min
Thread Safety in Multi-Threaded AppsMedium

Tests your concurrency skills and practical approaches to avoiding race conditions.

javaActive Intelligence
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4
More topics1 question · ~8 min
Synchronous vs Asynchronous MessagingMedium

Tests your understanding of messaging patterns and integration behavior in Apache Camel.

Active Intelligence
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