I had asked a similar question on Quora [1] few years back. Here is the summary: - Facebook: https://www.facebook.com/Engineering?sk=notes https://www.facebook

I had asked a similar question on Quora [1] few years back. Here is the summary: - Facebook: https://www.facebook.com/Engineering?sk=notes https://www.facebook.com/Engineering?sk=notes - Google: http://google-engtools.blogspot.com/ http://google-engtools.blogspot.com/ - Twitter: http://engineering.twitter.com/ http://engineering.twitter.com/ - Linkedin: http://engineering.linkedin.com/blog http://engineering.linkedin.com/blog - Dropbox: https://tech.dropbox.com/ https://tech.dropbox.com/ - Instagram: http://instagram-engineering.tumblr.com/ http://instagram-engineering.tumblr.com/ - Netflix: http://techblog.netflix.com/ http://techblog.netflix.com/ - Flickr: http://code.flickr.com http://code.flickr.com - Etsy: http://codeascraft.etsy.com/ http://codeascraft.etsy.com/ - Yelp: http://engineeringblog.yelp.com/ http://engineeringblog.yelp.com/ - Heroku: https://blog.heroku.com/ https://blog.heroku.com/ - Airbnb: http://nerds.airbnb.com/ http://nerds.airbnb.com/ - Bitly: http://word.bitly.com/ http://word.bitly.com/ - Evernote: https://blog.evernote.com/tech/ https://blog.evernote.com/tech/ - Highscalability: http://highscalability.com/ http://highscalability.com/ [1] https://www.quora.com/What-are-the-companies-that-have-some-of-the-best-engineering-blogs https://www.quora.com/What-are-the-companies-that-have-some-...