Daily Coding Problem’s Daily Code Interview Email

Daily Coding Problem: Daily coding interview questions via email

Growth:

1. Blog. We wrote about interview strategy, problem-solving techniques, and programming concepts, and also provided examples and answers to coding interview questions. This attracted some new users.
2. Useful tools, such as our recently launched cover letter generator—writing a custom cover letter for every company application is tedious, so this tool came in handy.

We send one coding interview question via email every day, which can help people preparing for interviews. Monetization model: free to view questions, paid to access answers. Pricing: $9/month or $90/year (already generating over $3,200 per month).

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