This set of Interview Questions & Answers focuses on “Crunch with Hadoop – 2”. 1. PCollection, PTable, and PGroupedTable all support a __________ operation. a) intersection b) union c) OR d) None of the mentioned 2. Point out the correct statement. a) StreamPipeline executes the pipeline in-memory on the client b) MemPipeline executes the pipeline … Read more
This set of Hadoop Multiple Choice Questions & Answers (MCQs) focuses on “Crunch with Hadoop – 1”. 1. The Apache Crunch Java library provides a framework for writing, testing, and running ___________ pipelines. a) MapReduce b) Pig c) Hive d) None of the mentioned 2. Point out the correct statement. a) Scrunch’s Java API is … Read more
This set of tricky Hadoop Multiple Choice Questions & Answers (MCQs) focuses on “Drill with Hadoop”. 1. Drill is designed from the ground up to support high-performance analysis on the ____________ data. a) semi-structured b) structured c) unstructured d) none of the mentioned 2. Point out the correct statement. a) Drill provides plug-and-play integration with … Read more
This set of Advanced Hadoop Multiple Choice Questions & Answers (MCQs) focuses on “Mahout with Hadoop”. 1. Mahout provides ____________ libraries for common and primitive Java collections. a) Java b) Javascript c) Perl d) Python 2. Point out the correct statement. a) Mahout is distributed under a commercially friendly Apache Software license b) Mahout is … Read more
This set of Interview Questions & Answers focuses on “HCatalog with Hadoop – 2”. 1. _________________ property allow users to override the expiry time specified. a) hcat.desired.partition.num.splits b) hcatalog.hive.client.cache.expiry.time c) hcatalog.hive.client.cache.disabled d) hcat.append.limit 2. Point out the correct statement. a) The HCatLoader and HCatStorer interfaces are used with Pig scripts to read and write data … Read more
This set of Basic Hadoop Questions & Answers focuses on “HCatalog with Hadoop – 1”. 1. __________ is a REST API for HCatalog. a) WebHCat b) WbHCat c) InpHCat d) None of the mentioned 2. Point out the correct statement. a) There is no guaranteed read consistency when a partition is dropped b) Unpartitioned tables … Read more
This set of Hadoop Multiple Choice Questions & Answers (MCQs) focuses on “Introduction to Hcatalog”. 1. HCatalog supports reading and writing files in any format for which a ________ can be written. a) SerDE b) SaerDear c) DocSear d) All of the mentioned 2. Point out the correct statement. a) HCat provides connectors for MapReduce … Read more
This set of Hadoop Problems focuses on “Hama with Hadoop – 2”. 1. Hama is a general ________________ computing engine on top of Hadoop. a) BSP b) ASP c) MPP d) None of the mentioned 2. Point out the correct statement. a) Apache Hama is a distributed computing framework based on Bulk Synchronous Parallel computing … Read more
This set of Hadoop Multiple Choice Questions & Answers (MCQs) focuses on “Hama with Hadoop – 1”. 1. How many types of modes are present in Hama? a) 2 b) 3 c) 4 d) 5 2. Point out the correct statement. a) In local mode, nothing must be launched via the start scripts b) Distributed … Read more
This set of Hadoop Questions & Answers for aptitude tests focuses on “Lucene with Hadoop – 2”. 1. All file access uses Java’s __________ APIs which give Lucene stronger index safety. a) NIO.2 b) NIO.3 c) NIO.4 d) NIO.5 2. Point out the correct statement. a) Every Lucene segment now stores a unique id per-segment … Read more
