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Apache Hadoop Interview Questions
Un-Answered Questions { Apache Hadoop }
What is partioner in hadoop? Where does it run,mapper or reducer?
What is a speculative execution in Apache Hadoop MapReduce?
what factors the block size takes before creation?
Where do you specify the Mapper Implementation?
How is the option in Hadoop to skip the bad records?
Explain the hadoop configuration files at present?
Why is Apache Spark faster than Apache Hadoop?
What is the InputFormat ?
What is a task instance in hadoop? Where does it run?
What is structured data?
Which is the best hadoop certification?
What is Hadoop Custom partitioner ?
What is salary of hadoop developer?
Define streaming?
Explain the features of pseudo mode?
