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What are relational operators, assignment operators, and membership operators?
What is a view? When would you use one?
How to reference all the elements in a one-dimension array?
What is the Pythoncaseok environment variable?
Write the postfix form of the expression: (A + B) * (C – D)
Describe the Snowflake Schema.
Explain HDFS’s Block and Block Scanner.
What are the differences between HTML and XHTML?
What does COSHH stand for?
Draw a comparison between the range and xrange in Python.
What are tuples?
How do you distinguish between NumPy and SciPy?
What are the different DDL commands in SQL? Give a description of their purpose.
What is responsive design?
Are linked lists considered linear or non-linear data structures?
Differentiate between a data engineer and data scientist.
How does schema evolution work?
What is a multidimensional array?
What is a foreign key?
Describe multithreading in Python.
Data Engineer Interview Questions
Did the Earth always look as it does today?
What is a binary search? When is it best used?
Why does Hadoop employ the context object?