Describe the distributed Hadoop file system.
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Describe the Snowflake Schema.
What do you know about FSCK?
How is a big data solution deployed?
Describe the Star Schema.
What does COSHH stand for?
Describe the attributes of Hadoop
What happens when Block Scanner finds a faulty data block?
Explain HDFS’s Block and Block Scanner.
Expand on HDFS.
Describe streaming in Hadoop.
Describe NameNode.
Explain data engineering.
Data Engineer Interview Questions
What do you understand by exploratory testing?
Can you name parameters that give out the efficiency of automation testing?
What test cases can we automate?
Please enlist the various basic components of the defect report format?
Why do we write black-box test cases first and not white box test cases?
Can you define random testing?
Please explain boundary value analysis.
Could you explain confirmation and regression testing?
In your opinion, what will happen to the cost of a software product in a defect that could have been removed during the initial stage of testing is removed/fixed later?
Please explain the relationship between environment reality and test phases.
What Do you know about Absolute XPath and Relative XPath?
Please define XPath.
List the various components of Selenium?
What are the benefits of employing Selenium?
Can you list some advantages of automation testing?
What do you need to prepare the acceptance plan?