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Updated weekly · Last refresh Aug 30

AST SpaceMobile Software Engineer Interview Questions

The questions to prepare for a AST SpaceMobile Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

31questions
~5htotal time
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1
CodingStart here. 14 questions · ~129 min
Reverse a String in PythonEasy
Practice

Reverse a string in Python using character traversal and return the reversed result.

StringsfunctionspythonAST SpaceMobile
Two Sum with TargetEasy
Practice

Use a hash map to find two array elements that sum to a target in O(n) time.

Hash TablesArraysStringsAST SpaceMobile
Binary Search on Sorted ArraysEasy

Explain how binary search works on a sorted array and why its time complexity is O(log n).

time complexityArraysSearchingAST SpaceMobile
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2
Execution4 questions · ~37 min
Prioritizing Features for Satellite AppMedium

Tests product thinking, tradeoff analysis, and prioritization methods for a mission-critical telecom system.

Trade-offsStakeholder ManagementPrioritizationAST SpaceMobile
Design Database SchemaMedium

Tests data modeling judgment, normalization tradeoffs, and practical schema design decisions.

Trade-offsRisk AssessmentScope ManagementAST SpaceMobile
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3
Security & Infrastructure4 questions · ~37 min
HDL Pulse Counting ModuleHard

Tests ability to design a pulse-detection state machine and timing logic in HDL.

AST SpaceMobile
Low-Pass Filter BasicsMedium

Assesses fundamentals of signal processing concepts relevant to electronics and systems.

AST SpaceMobile
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4
Behavioral & Leadership8 questions · ~74 min
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5
More topics1 question · ~9 min
The finish line: interview-readyComplete all 31 questions to finish this plan.