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     - [x] Algorithm design: http://www.hiredintech.com/algorithm-design/
     - [x] Database Normalization - 1NF, 2NF, 3NF and 4NF: https://www.youtube.com/watch?v=UrYLYV7WSHM
     - [x] https://github.com/checkcheckzz/system-design-interview - There are a lot of resources in this one. Look through the articles and examples. I put some of them below.
-    - [ ] How to ace a systems design interview: http://www.palantir.com/2011/10/how-to-rock-a-systems-design-interview/
+    - [x] How to ace a systems design interview: http://www.palantir.com/2011/10/how-to-rock-a-systems-design-interview/
     - [ ] Scalable Web Architecture and Distributed Systems: http://www.aosabook.org/en/distsys.html
     - [ ] Numbers Everyone Should Know: http://everythingisdata.wordpress.com/2009/10/17/numbers-everyone-should-know/
     - [ ] Fallacies of Distributed Computing Explained: https://pages.cs.wisc.edu/~zuyu/files/fallacies.pdf