Useful websites

http://bangbingsyb.blogspot.com/
https://codesolutiony.wordpress.com/category/lintcode/
http://isocpp.org/wiki/faq/how-to-learn-cpp#design-books

http://en.wikipedia.org/wiki/External_sorting


http://nlp.stanford.edu/IR-book/html/htmledition/web-crawling-and-indexes-1.html
http://www.linuxfromscratch.org/


https://hellosmallworld123.wordpress.com/category/interview-questions/facebook/

http://www.codeproject.com/Articles/96942/Singleton-Design-Pattern-and-Thread-Safety

http://www.ocoudert.com/blog/2010/07/07/how-to-write-abstract-iterators-in-c/

http://www.fgdsb.com/archives/