Pregunta de entrevista de Dream Chase Technology
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?
Respuesta de la entrevista
Anónimo
11 dic 2020
I have been already prepared by technical team of Dream Chase Technology LLC. I was very confident while answering all these questions. I was looking for jobs since 6 months and 3 months spent with DCT, so got so much to learn in these time.