Explain the master class and the output class do?
Explain the features of stand alone (local) mode?
Name the examples of some companies that are using hadoop structure?
What is structured data?
Define streaming access?
Define fault tolerance?
What do sorting do?
What is nlineoutputformat?
Explain why do we need hadoop?
Explain the features of pseudo mode?
What do shuffling do?
Explain the basic difference between traditional rdbms and hadoop?
Explain what if rack 2 and datanode fails?
Define a job tracker?
Explain the features of fully distributed mode?