Hadoop Interview Questions
What is Hadoop?
Hadoop is an open-source framework from Apache and is used to store processes and analyze data that are very huge in volume. Hadoop is written in Java
- What are the three modes in which Hadoop can run?
- What are the differences between regular FileSystem and HDFS?
- Why is HDFS fault-tolerant?
- Explain the architecture of HDFS.
- What are the different vendor-specific distributions of Hadoop?
- What are the different Hadoop configuration files?
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