I applied through a recruiter. The process took 2 weeks. I interviewed at Capital One (Tysons Corner, VA) in Dec 2017
Interview
Interviewed for ML engineer role at C4ML in Virginia. 1-hour technical phone interview, and then on-site. The onsite interview had 4 sessions (ML, behavioral, whiteboard coding, and case study).
ML: Basic ML questions around my PhD research (applied ML).
Behavioral: Describe a situation when you had to do X.
Coding: Standard whiteboard session.
Case study: Discuss/design encryption.
I applied online. I interviewed at Capital One (San Francisco, CA) in Jan 2026
Interview
Online technical assessment with 4 questions. Had to screenshare and record myself so they could verify that there was nobody else in the room and that I wasn't using external resources.
Interview questions [1]
Question 1
One of the questions was a stateful bit maniplulation question, You were given an input binary array and a list of commands that either
1. Converted the leftmost bit to 1
2. Turns a bit at a specified index to 0
Your goal was to execute the commands in sequence
I applied online. I interviewed at Capital One (San Jose, CA)
Interview
I applied after some days, got the call from recruiter then the second round was with manager discussing mostly resume, role requirements and some technical questions. Third round is with the manager and one of the team member the team member asked only technical question.
I applied online. The process took 2 weeks. I interviewed at Capital One in Aug 2023
Interview
Once application submitted, you will be invitees to take the OA within 14 days. 4 OA technical questions One round back to back interview Overall great and they pay well