Data Engineer Interview Questions
Ask The Science Latest Questions
Can you name parameters that give out the efficiency of automation testing?
What role does Apache Hadoop’s distributed cache play?
How is a file deleted in Python?
What test cases can we automate?
What is a primary key?
Could you explain confirmation and regression testing?
What does FIFO entail?
What is the difference between deep copy and shallow copy?
What is Hadoop’s “Data Locality?”
What are the various operations that can be performed on a data structure?
If a table contains duplicate rows, will a query display duplicate values by default? How can you eliminate duplicate rows from a query result?
Why does Hadoop employ the context object?
What is the major difference between tuples and lists in Python?
Explain the external structure of the Earth?