AlexMuradov Farid Denys Kanan Anthony

Dear Contributors, thank you for your efforts in making

By contributing your knowledge and expertise you make a difference in the lives of countless aspiring professionals guiding and helping them to achieve their career goals.
Your dedication and values of freedom, community, and accessible education sparks a passion and serves as an inspiring example for everyone.

We often receive messages from people who have been helped by your efforts. We want to share few of them with you, so you can see the impact you are making:

  • That's rare to see such a genuine effort to share knowledge with the community. Thanks for sharing. Very nice of you (Reddit: u/mylifestylepr)
  • That's the nicest post i run into in data related subs. Thanks for your work! (Reddit: u/thebutter-man)
  • Thank you so much! I was just looking for a resource like this :) (Reddit: u/Metal_and_machines)
  • Thanks for being generous (Reddit: u/trafalgar28)
  • This is quite amazing! With more and more questions added, this website can become a one stop solution for FAANG interviews preparation. There has been tons of materials available for SDE role, but nothing in specific for Data Engineering. This is really useful. (Reddot: u/xofire)

Alex M.
Founder of

How to become a contributor?

You can message me at