What are the basic challenges with Big Data? How does Hadoop help to overcome these challenges?
[3 marks]Mention few applications where big data analytics are useful. Describe in brief.
[4 marks]Which components (daemons) of Hadoop are in execution when we execute Hadoop after its installation? Explain working of any three of these components in brief.
[7 marks]What is distributed file system? Explain key features of Hadoop Distribted File System.
[3 marks]What is the importance of HBase? Describe components of HBase architecture in brief with necessary diagram.
[4 marks]Explain working of MapReduce with reference to ‘WordCount’ program for a file having input as below: Red apple Red wine Green apple Green peas Pink rose Blue whale Blue sky Green city Clean city
[7 marks]What is role of Zookeeper? How it helps in monitoring a cluster?
[3 marks]Differentiate followings:
[4 marks]Pig vs. MapReduce (ii) HDFS vs. Hbase
[ marks]Describe iterative and interactive operations on MapReduce and Spark RDD.
[7 marks]What is Data Serialization? Explain advantages and drawbacks of Hadoop serialization.
[3 marks]Mention usefulness of Pig. What are key features of Pig?
[4 marks]Explain components of Hive architecture. Also describe working of Hive with suitable diagram.
[7 marks]Explain Hadoop commands to move the data in and out of HDFS.
[3 marks]What is NewSQL? Mention its basic characteristics. How it is different from NoSQL?
[4 marks]Categorize types of NoSQL databases with suitable examples.
[7 marks]Describe important features of Apache Spark.
[3 marks]What is NoSQL? Differentiate NoSQL with SQL.
[4 marks]Explain functionalities of MLib in detail.1
[7 marks]What is MongoDB? Explain the important features of MongoDB.
[3 marks]Explain important components of Spark with necessary diagram.
[4 marks]Differentiate MongoDB with RDBMS. Compare advantages and drawbacks of both.
[7 marks]Mention advantages of using NoSQL databases.
[3 marks]Explain following terms with reference to MongoDB Query Language: Database, Collection, Document, Datatypes
[4 marks]Explain following CRUD operations on MongoDB with necessary syntax or example: Create a database, Drop a database, Create and display collection, Insert a document in collection, Finding document from a collection, Updating a document, Deleting a document
[7 marks]