JeffD
Joined since 2023
231 reviews

Hi, I'm JeffD

Interviewing since 2023
231 reviews
About the Provider
💼Alphabet (Google)
📍United States
This provider is verified
- 9 years at Google - 14 years of competitive programming - Deep expertise in algorithms and data structures
5.0(231 reviews)
Jingxuan Bao
5.00
25th Apr 2025
Very useful feedback from Jeff, appreciate the help
S P
5.00
25th Apr 2025
Very good actionable feedback and interactive interview.
Jackson Camp
5.00
21st Apr 2025
overall very helpful!
A A
5.00
18th Apr 2025
Very detailed and informative feedback!
Yovahn Hoole
5.00
15th Apr 2025
Great session with a knowledgeable interviewer.
Ryder Mitchell
5.00
15th Apr 2025
Great experience and incredibly helpful! Thank you so much!
Prudhvi A
5.00
11th Apr 2025
Jeff has great knowledge in various aspects of system design and has covered various topics through these sessions. He gave really good actionable feedback and a good structure to follow during the system design interviews. I would highly recommend Jeff for system design mocks.
Jane Doe
5.00
11th Apr 2025
Great interview, great feedback!
meow kitu
5.00
10th Apr 2025
Jeff is patient and gives a lot of helpful advice
Matthias Unterfrauner
5.00
8th Apr 2025
Very helpful, actionable feedback