What are the ways to crack the Hadoop job interview?

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If u are palnning To Give Hadoop Developer Interview, Please More Focus On Apache Spark and Scala and Cassandra DataBase With HDFS File System.
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Hello, I have completed B.com , MBA fin & M and 5 yr working experience in SAP PLM 1 - Engineering documentation management 2 - Documentation management Please suggest me which IT course suitable to my career growth and scope in market ? Thanks.
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