Category: Interview Questions

Interview Questions

Hadoop Interview Questions and Answers For experienced Pdf

Hadoop Interview Questions and Answers For experienced Pdf

Hadoop Interview Questions and Answers For experienced Pdf : Now a days Hadoop technology is one of the trending technology in IT market.In this internet computer world Every business is depending on their business related data and generating relating data again processing the data finally predicting the future results based on the previous data.In this competition world […]

Apache Spark interview questions and answers for Experienced and Freshers

Apache Spark interview questions and answers for Experienced and Freshers

Apache Spark interview questions Apache Spark is one of the trending project in Apache organisation.From Last two years so many companies are moving their projects from Mapreduce framework to Apache Spark.Apache Spark is extension of Mapreduce Model. Here we Providing Most asked interview Question on Spark.Here is the list of Apache Spark interview questions and answers for […]

Accenture hadoop interview questions and answers for experienced

accenture-hadoop-interview-questions-and-answers-for-experienced

In Today’s IT world Hadoop big data Technology has been playing a very good vital role in IT market.Every multi national companies are having their own standers for conducting a interview for the candidates.Now here i would like to share my interview experience with Accenture company.Here is the list of  Accenture hadoop interview questions and answers for […]

HBase Interview Questions

hbase interview questions

HBase Interview Questions   What is the history of HBase? 2006: BigTable paper published by Google. 2006 (end of year): HBase development starts. 2008: HBase becomes Hadoop sub-project. 2010: HBase becomes Apache top-level project. What is Apache HBase? Apache Hbase is one the sub-project of  Apache Hadoop,which was designed for NoSql database(Hadoop Database),bigdata store and […]

Hadoop Sqoop commands Interview Questions

Hadoop Sqoop commands Interview Questions

Hadoop Sqoop commands Interview Questions Write a command to Import RDBMS data into HDFS ? root@ubuntu:/home/mahesh/sqoop-related# sqoop import –connect jdbc:mysql://localhost/mahesh –table emp -m 1; Where the table created for the above command ? In HDFS, hadoop fs -ls / How to read the RDBMS table data In HDFS ? hadoop fs -cat /emp/part-m-00000 111,mahesh,28000 112,neelesh,30000 […]

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