What is the Software Testing Life Cycle?
Ask The Science Latest Questions
Write the postfix form of the expression: (A + B) * (C – D)
Differentiate between a data engineer and data scientist.
What is a composite key?
What is Hadoop’s “Data Locality?”
Why do we use the Pythonstartup environment variable?
What test cases can we automate?
How did we discover that the Earth is round?
Describe NameNode.
How do you turn off the HDFS Data Node’s Block Scanner?
State the difference between validation and verification in software testing.
What are relational operators, assignment operators, and membership operators?
What does COSHH stand for?
Describe the distributed Hadoop file system.
What are the advantages of a Linked List over an array?
What does SerDe in the Hive mean?
Can you create more than one table in Hive for the same data file?
Describe the Star Schema.
What Skills Does a Data Engineer Need?
Did the Earth always look as it does today?
Define a function in Python.
If a table contains duplicate rows, will a query display duplicate values by default? How can you eliminate duplicate rows from a query result?
Are linked lists considered linear or non-linear data structures?
Write the steps involved in the insertion and deletion of an element in the stack.
What are the limitations of Python?
In how many ways can we apply reverse strings?
What do you know about FSCK?
What’s the difference between a view and a materialized view?
Can we use a break and continue together in Python? How?