Links

http://www.ryanboyer.net/e-mail-query-results-from-orac/

http://sysadmincasts.com/episodes/28-cli-monday-cat-grep-awk-sort-and-uniq

http://www.kalzumeus.com/2011/10/28/dont-call-yourself-a-programmer/

http://vimeo.com/74452550

-- CA and startups
http://hackerstreet.in/item?id=35516

--- Image processing
http://gautamjeyaramanblog.wordpress.com/2014/08/10/the-iim-bangalore-hackathon-experience/

-- trading
http://www.toptal.com/data-science/algorithmic-trading-a-practical-tale-for-engineers

--trie
http://www.toptal.com/java/the-trie-a-neglected-data-structure

-- BST
http://coding-interviewq.blogspot.in/2012/12/a-comprehensive-list-of-all-problems-on.html