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Apache Hadoop (394) - MapReduce (354)
- Apache Hive (345)
- Apache Pig (225)
- Apache Spark (991)
- Apache HBase (164)
- Apache Flume (95)
- Apache Impala (72)
- Apache Cassandra (392)
- Apache Mahout (35)
- Apache Sqoop (82)
- Apache ZooKeeper (65)
- Apache Ambari (93)
- Apache HCatalog (34)
- Apache HDFS Hadoop Distributed File System (214)
- Apache Kafka (189)
- Apache Avro (26)
- Apache Presto (15)
- Apache Tajo (26)
- Hadoop General (407)
What are the common hadoop PIG interview questions, that you have been asked in a Hadoop Job Interview?
577You have a file personal_data.txt in the HDFS directory with 100 records. You want to see only the first 5 records from the employee.txt file. How will you do this?
795
How will you update the rows that are already exported?
Can we say cogroup is a group of more than 1 data set?
What is spark in big data?
Who are ‘Data Scientists’?
Are Namenode and job tracker on the same host?
What are best features of Apache Avro?
What is the use of "cqlsh --version" command?
What happens if you alter the block size of a column family on an already occupied database?
With the help of two examples name the map and reduce function purpose
How to access HDFS?
Give some important features of SPM?
What are the different elements of jconsole?
Can we run unix shell commands from the hive? Give example?
What is Distributed Cache in Hadoop?
Can I run an ensemble cluster behind a load balancer?
