mapreduce shuffle stage reduce stage map stage serialization yarn frameworks stages of mapreduce pig zookeeper ambari hive components of hadoop architecture of hdfs architecture of hadoop history of hadoop mapreduce daemon concept of hadoop tasks of hadoop rdbms vs hadoop hadoop ecosystem main parts of hadoop versions of hadoop advantages of hadoop features of hadoop hadoop newsql advantages of nosql types of nosql nosql architecture of big data terminologies in big data data science challenges of big data big data analytics pictorial representation of types of data what is big data? about big data types of big data evolution of big data characteristics of big data introduction to big data
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