I applied through a staffing agency. I interviewed at Dream Chase Technology (Jersey City, NJ) in Oct 2020
Interview
Faced numbers of interviews like virtual, telephonic and skype. 16th was the last one, which i have cracked. I went for three round HR, Technical and Project Manager. Most of my interviews was with direct clients.
Interview questions [1]
Question 1
What is a block and block scanner in HDFS? ...
Explain the difference between NameNode, Backup Node and Checkpoint NameNode. ...
What is commodity hardware? ...
What is the port number for NameNode, Task Tracker and Job Tracker? ...
Explain “Big Data” and what are five V’s of Big Data?
Why does one remove or add nodes in a Hadoop cluster frequently?
