Find the first recurring character in the given string!

A variation of this problem: find the first NON-recurring character. This variation problem and many others are covered in my Udemy course, 11 Essential Coding Interview Questions: https://www.udemy.com/11-essential-coding-interview-questions/?couponCode=GOOGLE1

(You'll get a discount through the above link.)

Watch our video to see two Google engineers demonstrate a mock interview question. After they code, our engineers highlight best practices for interviewing at Google.

Learn more about how we hire at http://goo.gl/xSD7jo, then head over to https://goo.gl/BEKV6Z to find your role.

Also check out our companion video, How to Work at Google: Prepare for an Engineering Interview  (https://goo.gl/e0i8rX).

Subscribe to Life at Google for more videos → https://goo.gl/kqwUZd

Follow us!
Twitter: https://goo.gl/kdYxFP
Facebook: https://goo.gl/hXDzLf
LinkedIn: https://goo.gl/skdLCR
#LifeAtGoogle