3.Write a map reduce program in java and explain the big 'o' notation for it.
Big Data Intern Interview Questions
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Questions about my current role, issues faced running Cassandra, Kafka and Spark in production
Assignment round - PySpark Dataframe Question Average level , Hive Queries ques, Spark Sql ques F2F round - Spark basis , RDD , Partitions , Architecture ,coalesce , Suffling , MapReduce Telephonic Round - Architecture, Your project mentioned in CV
1. Check "rownum partition by order by" clause in SQL 2. Be confident with the work you mentioned in your resume.
Hive, Spark, Sql, Scala Codes.
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SQL, lógica de programação e algoritmos de ordenação
Performance Tuning for Hadoop Jobs
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