Vikas, Check the below paper on the different ways on performing joins in MR
http://lintool.github.com/MapReduceAlgorithms/index.html Also, `Hadoop - The Definitive Guide` has a section on the different approaches and when to use them. Thanks, Praveen Cloudera Certified Developer for Apache Hadoop CDH4 (95%) http://www.thecloudavenue.com/ http://stackoverflow.com/users/614157/praveen-sripati If you aren’t taking advantage of big data, then you don’t have big data, you have just a pile of data. On Thu, Jan 24, 2013 at 8:39 PM, Harsh J <ha...@cloudera.com> wrote: > Hi, > > Can you also define 'efficient way' and the idea you have in mind to > implement that isn't already doable today? > > On Thu, Jan 24, 2013 at 6:51 PM, Vikas Jadhav <vikascjadha...@gmail.com> > wrote: > > Anyone has idea about how should i modify Hadoop Code for > > Performing Join operation in efficient Way. > > Thanks. > > > > -- > > > > > > Thanx and Regards > > Vikas Jadhav > > > > -- > Harsh J >