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Updated weekly · Last refresh Oct 17

Stifel Financial Software Engineer Interview Questions

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

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1
CodingStart here. 6 questions · ~54 min
Reverse a Singly Linked ListEasy
Practice

Problem Given the head of a singly linked list, reverse the list, and return the new head node. The linked list is defined as follows: python class ListNo...

RecursionStackDynamic ProgrammingStifel Financial
Hash Table vs Binary Search TreeEasy

Compare hash tables and binary search trees by structure, operation costs, ordering, and when each is the better choice.

Hash TablesbstData StructuresStifel Financial
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2
Security & Infrastructure3 questions · ~27 min
Usable IPs in /29Easy

Evaluates practical subnetting skills used in network design and troubleshooting.

NetworkingStifel Financial
IPv4 Subnet Mask BitsEasy

Tests foundational networking knowledge relevant to infrastructure troubleshooting.

NetworkingStifel Financial
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3
Technical Fundamentals5 questions · ~45 min
OSI Model Layer ResponsibilitiesMedium

Tests your networking fundamentals and ability to reason about communication across layers.

network functionstechnicaltechnical depthStifel Financial
LAN vs WAN RoutingMedium

Tests understanding of routing concepts and how network scope changes behavior.

network functionstechnical deptharchitectureStifel Financial
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4
Behavioral & Leadership9 questions · ~81 min
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5
More topics2 questions · ~18 min
Design Infinite ScrollingMedium

Assesses system design thinking for performance, data loading, and user experience.

Stifel Financial
Reusable, Maintainable ComponentsMedium

Tests your engineering practices for building components that are easy to extend and maintain.

code qualitycomponent reusedesign rationaleStifel Financial

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