BETA
Data Structures
Arrays [571]
Strings [366]
Tree [192]
Hash [119]
Stack [46]
Queue [27]
Heap [21]
Map [19]
Trie [9]

Algorithms
Sorting [126]
Bit Magic [115]
Greedy [49]
Numbers [48]
sieve [32]
series [30]

Languages
Java [481]
CPP [186]
C [92]
SQL [61]
CSharp [19]
PHP [7]
HTML [5]
XML [4]
Perl [1]

Others
Puzzles [59]
Misc [54]
STL [45]
Linux [40]
Android [34]
Hadoop [6]
sap [3]
Spring [3]
Sqoop [1]