What's the best way to develop Github's watch functionality in NodeJS?

I'm playing with node where i had a thought of how to achieve a Github's watch functionality. One way of doing is, having a table with project name and user id persisted whenever watch button is clicked. And then send them notifications whenever a ch...

What are some of the best web/full-stack developers' portfolios (websites/interactive resumes)?

I am trying to find a curated list of a few well-designed websites/resumes/portfolios so that I could get a few ideas for developing a portfolio of my own. Here is an instance; world's best interactive resume: rleonardi.com

Is Penetration testing worth learning for a web/web App developer for future security purpose of SPA, will it also be a part of so called 'Full-Stack'?