Standard Chartered – Hadoop Interview Questions
Here is the list of Hadoop Interview Questions which are recently asked in Standard Chartered company. These questions are included for both Freshers and Experienced professionals.
- Explain Hadoop streaming?
- What is HDFS- Hadoop Distributed File System?
- What does hadoop-metrics.properties file do?
- How Hadoop’s CLASSPATH plays a vital role in starting or stopping in Hadoop daemons?
- What are the different commands used to startup and shutdown Hadoop daemons?
- What is configured in /etc/hosts and what is its role in setting Hadoop cluster?
- How is the splitting of file invoked in Hadoop framework?
- Is it possible to provide multiple input to Hadoop? If yes then how?
- Is it possible to have hadoop job output in multiple directories? If yes, how?
- Explain NameNode and DataNode in HDFS?
- Why is block size set to 128 MB in Hadoop HDFS?
- How data or file is written into HDFS?
- How data or file is read in HDFS?
- How is indexing done in HDFS?
- What is a Heartbeat in HDFS?
- Explain Hadoop Archives?
TOP MNC's HADOOP INTERVIEW QUESTIONS & ANSWERS
Here we listed all Hadoop Interview Questions and Answers which are asked in Top MNCs. Periodically we update this page with recently asked Questions, please do visit our page often and be updated in Hadoop .