What is Erasure Coding in Hadoop?
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What is tasktracker in hadoop?
What are the core components of Hadoop?
What are the main components in Hadoop Eco-System and what are their functions ?
What is Federation?
What is partitioning?
Explain what happens when hadoop spawned 50 tasks for a job and one of the task failed?
What are the features of Standalone (local) mode?
Compare Apache Hadoop and Apache Spark?
What is data cleansing?
What do you mean by the NameNode High Availability in hadoop?
Mention what does the text input format do?
Can you explain speculative execution?
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