Explain how Python variables are declared and assigned values. Describe the naming conventions and restrictions for variable names. What are the built-in data types in Python? Python provides several built-in data types to represent different kinds of data. Differentiate between mutable and immutable ...
2 What are the supported data types in Python? 3 What is the difference between a tuple and a list in Python?R 1 What are the different types of sorting algorithms available in R language? There are insertion, bubble, and selection sorting algorithms.2...
The built-in data types in Python include lists, tuples, dictionaries, and sets. Python already defines and supports these data types and act as containers for grouping data by type. User-defined data types share commonalities with primitive types, and they are based on these concepts. ...
Total Questions: 20 Total Minutes: 20 This ExamTray Free Online Test or Quiz or Trivia tests your Programming Skills on the basics of Python Data Types. This practice test displays answers after finishing the exam for review. You can easily clear Competitive Exams and Job Interview Questions. ...
Master Python for data science and gain in-demand skills. Start Learning for Free Basic Data Structures Interview Questions To demonstrate your understanding of basic data structures, you need to be very confident in core structures and their implementations. Questions like the following will test you...
Python Coding Interview Question #2: Graph Theory in Python Image by Author This is one of the very interesting Python coding interview questions from StrataScratch. It puts you in a very common yet complex situation of a real-life data scientist. ...
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Data Analyst Python Interview Questions Image by Author Question #3: Product Families “The CMO is interested in understanding how the sales of different product families are affected by promotional campaigns. To do so, for each product family, show the total number of units sold, as well as ...
In most languages, why is the heap used for bigger memory structures (i.e., objects)? In languages like Python, why is almost everything in the heap? As a rule of thumb, what types of data are stored in the heap, and what types are stored in the stack?5...
Even if you are not looking for a data scientist position now, as you are still working your way through hands-on projects and learning programming languages like Python and R –you can start practicing these Data Scientist Interview questions and answers. Download 100 Data Science Interview ...