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CTS, TCS..etc) combined together. HADOOP Interview Questions and Answers pdf :: 51. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. There are lot of opportunities from many reputed companies in the world. Open source means it … Maximum size allowed for small dataset in replicated join is: (C) a) 10KB b) 10 MB c) 100 MB d) 500 MB 53. If a file is cached for a specific job, Hadoop makes it available on individual DataNodes both in memory and in system where the map and reduce tasks are simultaneously executing. Big data has been growing tremendously in the current decade. Maximum size allowed for small dataset in replicated join is: (C) a) 10KB b) 10 MB c) 100 MB d) 500 MB 53. This framework is used to wirite software application which requires to process vast amount of data (It could handle multi tera bytes of data). 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