Heartflow Software Engineer Interview Questions

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

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CodingStart here. 15 questions · ~147 min

Reverse a Linked List in PythonEasy

Practice

Reverse a singly linked list in place using an iterative pointer update or recursion.

RecursionLinked Listspointers

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Find Substring IndicesMedium

Practice

Find the first occurrence of a substring using KMP and return its inclusive start and end indices.

string manipulationAlgorithms

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C++ Data Structure PerformanceMedium

Tests knowledge of C++ container behavior and how it impacts runtime and memory usage.

Hash TablesLinked ListsTrees

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Optimizing a Code SnippetMedium

Tests systematic performance analysis and improvement skills.

Hash TablesSearchingSorting

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Analyzing Time ComplexityEasy

Tests ability to reason about performance characteristics of algorithms used in Robert Bosch systems.

MathSorting

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Data Structure Trade-offsMedium

Tests ability to choose appropriate data structures based on workload and performance goals.

Hash TablesLinked ListsTrees

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Behavioral & Leadership5 questions · ~49 min

Debugging an Undocumented Legacy SystemMedium

Tests ownership and problem-solving under ambiguity in a poorly documented legacy system, including how the candidate leaves lasting improvements behind.

legacy systemsDebuggingdocumentation

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