Read how LinkedIn does data integration at scale, how Etsy prepared for the holiday season, how to level up your console.log debugging muscle, how Groupon sends half a billion notifications per day and how best practices can sometimes slow your apps.

Here is week 2 of curated engineering blog posts -

Data Integration at scale with Apache Gobblin -  https://engineering.linkedin.com/blog/2021/data-integration-library

Etsy’s prep for holidays amid ecom giant’s growth - https://codeascraft.com/2021/02/25/how-etsy-prepared-for-historic-volumes-of-holiday-traffic-in-2020/ 

Beyond console.log(), level up your console game! 

Ennuf said? 

https://www.sitepoint.com/beyond-console-log-level-up-your-debugging-skills

I might not enjoy getting a lot of notifications from the deal website. But, sending notifications at this scale with the given constraints and number of systems involved is truly a work of art.  

https://medium.com/groupon-eng/groupon-push-marketing-how-we-send-almost-half-a-billion-notifications-a-day-4d77a160694a

An alternative look towards “best practices” by Stack Overflow 

https://stackoverflow.blog/2021/03/03/best-practices-can-slow-your-application-down/