First Codesignal general coding framework OA, then three interviews back to back. One behavioral interview, one technical, and one technical case. The technical interviews mainly review concepts in data structures and algorithms.
Data structures coding , less algorithm.
Mostly cares about communication , less implementation.
Case study - involved bug squashing (easy to fix) and was asked couple of design choice questions.
Interview questions [1]
Question 1
Detect fraudulent charges given rule-based algorithm
Design what datastructures to use to detect fraud
I applied online. I interviewed at Capital One in Feb 2026
Interview
Behavioral + Technical Case + Technical Interview. Technical Case unique to Capital One, code review + possibly writing your own code. Technical Interview involved input + parsing and OOP. Behavioral 3 STAR questions, doesn't take up the whole hour.
Interview questions [1]
Question 1
Tell me about a time you challenged the Status Quo
I applied online. I interviewed at Capital One in Feb 2026
Interview
Technical - Cashback question, use a heap
Case - chatbot, best ways to give context to a chatbot and some simple code
Behavioral - Tell me a time you went against the status quo? 2 more standard behavioral questions
Interview questions [1]
Question 1
Technical - Cashback question, use a heap
Case - chatbot, best ways to give context to a chatbot and some simple code
Behavioral - Tell me a time you went against the status quo? 2 more standard behavioral questions