Alex Chen

System design interviews reward structured thinking more than memorized architectures. Here's how to prepare.

Practical, low-overhead business ideas worth exploring this year.

A design system only creates value when teams actually adopt it. Here's what separates the ones that stick from the ones that don't.

System design interviews reward structured thinking more than memorized architectures. Here's how to prepare.

Practical, low-overhead business ideas worth exploring this year.

A design system only creates value when teams actually adopt it. Here's what separates the ones that stick from the ones that don't.

You don't need six months and a full engineering team to validate a new product idea.