Skip to main content

Capital One Coding Interview Questions

Review this list of Capital One Coding Machine Learning Engineer interview questions and answers verified by hiring managers and candidates.

+ Share interview

Share interview

Product Manager Software Engineer Data Engineer Engineering Manager Machine Learning Engineer Business Analyst

Product Manager Software Engineer Data Engineer Engineering Manager Machine Learning Engineer Business Analyst

Asked at Capital One, Adobe, Apple + 4 more • 6 months ago
Reverse a linked list.
IDE
Easy
Machine Learning Engineer
Coding
+4 more
41 answers I was asked this
+36
"Was this for an entry level engineer role?"
Yeshwanth D. - "Was this for an entry level engineer role?"See full answer
Machine Learning Engineer
Coding
+4 more
Asked at Capital One, Adobe, Apple + 11 more • a year ago
Given stock prices for the next n days, how can you maximize your profit by buying or selling one share per day?
IDE
Medium
Machine Learning Engineer
Coding
+4 more
18 answers I was asked this
+13
"public static int maxProfitGreedy(int[] stockPrices) { int maxProfit = 0; for(int i = 1; i todayPrice) { maxProfit += tomorrowPrice - todayPrice; } } return maxProfit; } "
Laksitha R. - "public static int maxProfitGreedy(int[] stockPrices) { int maxProfit = 0; for(int i = 1; i todayPrice) { maxProfit += tomorrowPrice - todayPrice; } } return maxProfit; } "See full answer
Machine Learning Engineer
Coding
+4 more
Asked at Capital One, Adobe, Apple + 1 more • a year ago
Roman to Integer
Machine Learning Engineer
Coding
+4 more
Add answer I was asked this
Machine Learning Engineer
Coding
+4 more

🧠 Want an expert answer to a question? Saving questions lets us know what content to make next.

Showing 1-3 of 3

Popular roles

Product Manager Software Engineer Data Engineer Engineering Manager Machine Learning Engineer

Interviewed recently?

Help improve our question database (and earn karma) by telling us about your experience

+ Share interview experience

Trending companies

Meta

Nvidia

Apple

Anthropic

TikTok

Adobe