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Apache Oozie Interview Questions and Answers
access_time 2022-08-23T08:45:29.005Z face Bigdata Engineer
Apache Oozie Interview Questions and Answers Apache Oozie is a server-based workflow scheduling system to manage Hadoop jobs.Workflows in Oozie are defined as a collection of control flow and action nodes in a directed acyclic graph. Control flow nodes define the beginning and the end of a workflow ...
Apache Yarn Interview Questions and Answers
access_time 2022-08-23T08:42:30.092Z face Bigdata Engineer
Apache Yarn Interview Questions and Answers Apache Yarn a platform responsible for managing computing resources in clusters and using them for scheduling users applications 1)What is Apache Hadoop YARN? Answer)YARN stands for 'Yet Another Resource Negtiator'.YARN is a powerful and efficient feature ...
Apache ZooKeeper Interview Questions and Answers
access_time 2022-08-23T08:26:30.194Z face Bigdata Engineer
Apache ZooKeeper Interview Questions and Answers Apache ZooKeeper is a software project of the Apache Software Foundation. It is essentially a distributed hierarchical key-value store, which is used to provide a distributed configuration service, synchronization service, and naming registry for larg...
Apache HBase Interview Questions and Answers
access_time 2022-08-23T08:13:19.047Z face Bigdata Engineer
Apache HBase Interview Questions and Answers Apache HBase is an open-source, non-relational, distributed database modeled after Google's Bigtable and is written in Java. It is developed as part of Apache Software Foundation's Apache Hadoop project and runs on top of HDFS (Hadoop Distributed File Sys...
Apache Cassandra Interview Questions and Answers
access_time 2022-08-23T08:04:30.889Z face Bigdata Engineer
Apache Cassandra Interview Questions and Answers Apache Cassandra is a free and open-source distributed NoSQL database management system designed to handle large amounts of data across many commodity servers, providing high availability with no single point of failure. 1)Explain what is Cassandra? A...