diff --git a/README.md b/README.md
index a45dcfb..ee84285 100644
--- a/README.md
+++ b/README.md
@@ -56,6 +56,7 @@ Here are some articles about system design related topics.
 * [Consistent Hashing](http://www.tom-e-white.com/2007/11/consistent-hashing.html)
 * [NOSQL Patterns](http://horicky.blogspot.com/2009/11/nosql-patterns.html)
 * [Scalability, Availability & Stability Patterns](http://www.slideshare.net/jboner/scalability-availability-stability-patterns)
+* [System Design Interview](https://www.interviewbit.com/system-design-interview-questions/)
 
 Of course, if you want to dive into system related topics, here is a good collection of reading list about [services-engineering](https://github.com/mmcgrana/services-engineering), and
 a good collection of material about [distributed systems](http://dancres.github.io/Pages/).