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Updated weekly · Last refresh Oct 17

Orion Innovation Software Engineer Interview Questions

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

50questions
~8htotal time
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1
CodingStart here. 16 questions · ~157 min
Find the 10001st Prime NumberMedium
Practice

Use the Sieve of Eratosthenes to find the 10001st prime number efficiently.

CodingAlgorithmsOrion Innovation
Display Numbers as Words ProgramMedium
Practice

Convert integers from 1 to 9999 into correctly ordered English number words using place-value decomposition.

CodingAlgorithmsedge casesOrion Innovation
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2
SQL & Data Manipulation4 questions + 2 drills · ~59 min
3
Execution3 questions · ~30 min
Explain Software Development LifecycleMedium

Evaluates your understanding of end-to-end software delivery processes and key phases.

Orion Innovation
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4
System Design7 questions · ~69 min
Explain RESTful Web APIsMedium

Tests your knowledge of REST principles, resources, and typical API design concepts.

Orion Innovation
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5
Technical Fundamentals13 questions · ~128 min
C# OOP and Angular/Azure TopicsMedium

Evaluates breadth of technical knowledge across backend, frontend, and cloud topics.

design patternsOrion Innovation
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6
Behavioral & Leadership4 questions · ~39 min
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7
More topics3 questions · ~30 min
Architecting a Personal Embedded ProjectMedium

Tests ownership and technical judgment through a self-driven project, with emphasis on architecture decisions, prioritization, and communication.

recent projectsself introductionarchitectureOrion Innovation
JWT Authentication in Web AppsMedium

Tests security fundamentals for authentication flows and secure implementation details.

Securitytechnical experienceFrameworksOrion Innovation
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The finish line: interview-readyComplete all 50 questions plus 2 hands-on drills to finish this plan.