Implemented the Group-By and Hash-Join operations in Hadoop MapReduce, for the requirements of the course "Advanced Topics in Databases" @ TUC (2015).
Hash-Join implementation is a parallelized version of the Grace Hash Join algorithm.
alexdkeros/MRHashJoinGroupBy
Hadoop Map/Reduce Hash-Join Group-By implementation for TUC course: Advanced Topics in Databases (2015)
TeX