Hello everyone,
After I studied a course in Hadoop and Mapreduce and wrote a couple of basic jobs, I tried to participate in developing these technologies into its next generation. However, when I looked through some of the submitted patches, I realized that I still miss a lot to be at the required level. I read a couple of textbooks but all of them provided high level descriptions and none of them provided in depth discussions of the Hadoop and Mapreduce operations. Please guys, how can I improve my level up to the required level to participate effectively in this forum?! Thanks a lot in advance. Regards, Hussam