Open Collective
Open Collective

Become a contributor

These are all the ways you can help make our community sustainable.

One-time contribution
O(n!) Backer

You will be able to write a brute force naive solution for your coding interviews!

Starts at$2 USD

One-time contribution
O(n^2) Backer

You will be able to write a working reasonable solution for your coding interviews!

Starts at$5 USD

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+ 3
One-time contribution
O(nlgn) Backer

You will be able to write an efficient solution for your coding interviews!

$20 USD

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+ 7
One-time contribution
O(n) Backer

You will get the interview of your dreams.

Starts at$50 USD

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+ 6
One-time contribution
O(lgn) backer

I will answer an interview-related questions you have over email. You rock! Thank you so much!

$75 USD

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+ 15
One-time contribution
O(1/n) backer

You have my eternal gratitude and professional support! Ping me!

$100 USD

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Custom contribution
Donation
Make a custom one-time or recurring contribution.

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+ 86