What type of data hadoop can handle ?
What does the high availability of a name-node means?
What does block mean?
What do you think about the speculative execution?
What did mean by data-node?
How to use combiner in hadoop ?
Mention what is the data storage component used by hadoop?
Mention what does the text input format do?
Mention what daemons run on a master node and slave nodes?
Explain what is namenode in hadoop?
Explain what is a sequence file in hadoop?
Mention how many inputsplits is made by a hadoop framework?
Explain what is jobtracker in hadoop? What are the actions followed by hadoop?
Explain is it possible to search for files using wildcards?
Explain what is hadoop?