Top 50
Prep plan
Updated weekly · Last refresh Oct 17

RTX Software Engineer Interview Questions

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

50questions
~9htotal time
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1
ExecutionStart here. 6 questions · ~64 min
2
Coding20 questions · ~212 min
Complex Coding Tasks: Recursion and MoreHard
Practice

Identify and correct macro, recursion, integer conversion, maximum-value, and buffer-tracking bugs in an RTX telemetry decoder.

c/c++Recursioncode analysisRTX
BST Leaf Deletion With ConditionsHard
Practice

Prune qualifying BST leaves while deleting each leaf’s parent first, then return deletion order and the final inorder traversal.

RecursionRTX
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3
Technical Fundamentals4 questions · ~42 min
Multithreading and MicroservicesHard

Assesses practical understanding of concurrency, HTTP/REST contracts, and microservice communication and failure handling.

Async Programmingmultithreadingrest apisRTX
What Systems Engineering MeansMedium

Assesses conceptual understanding of systems engineering and how you apply it.

RTX
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4
System Design6 questions · ~64 min
Block Diagram for a PhoneMedium

Evaluates systems thinking and ability to decompose a product into functional blocks.

system designRTX
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5
Security & Infrastructure7 questions · ~74 min
Software Safety ExperienceMedium

Assesses your knowledge of software safety practices relevant to defense systems.

experienceRTX
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6
Behavioral & Leadership6 questions · ~64 min
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7
More topics1 question · ~11 min
General Database ExperienceEasy

Tests your breadth of database knowledge and practical experience working with data stores.

JoinsData WranglingAggregationsRTX
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.