Top 50 interview questions and answers for hadoop
1. What is Hadoop? Hadoop is an open-source software framework used for storing and processing large datasets. 2. What are the components of Hadoop? The components of Hadoop are HDFS (Hadoop Distributed File System), MapReduce, and YARN (Yet Another Resource Negotiator). 3. What is HDFS? HDFS is a distributed file system used for storing large…