Python Programming

Articles to cater python programming syntax problems

• what is the difference between deep and shallow copies?
• how do you differentiate between append() and extend()?
• How will you merge elements in a sequence?
• While importing data from different sources, can the pandas library recognize dates?
• Explain how to delete a file in Python?
• What Is the Difference Between Del and Remove() on Lists?
• what is PIP?
• What Is the Purpose of the Pass Statement?
• How will you find the shape of any given NumPy array?
• What is differences between loc and iloc ?
• how do you define pandas dataframe?
• How would you remove all leading whitespace in a string?
• How would you replace all occurrences of a substring with a new string?
• How would you generate random numbers in python?
• What does the ‘is’ operator do?
• What does the // operator do?
• How do you display the contents of a text file in reverse order?
• Is python object-oriented or functional programming?
• Why is python used for data cleaning in data science?
• What is an iteration?
• Between Python and R, which one would you pick for text analytics, and why?
• Are there any tools for identifying bugs and performing static analysis in python?
• What is the use of help() and dir() functions?
• What is Python? What are the benefits of using Python
• What Is the Output Of: Print(__name__)?
• what differentiate between a package and a module in python?
• What is a dynamically typed language?
• What is main function in python? How do you invoke it?
• How will you efficiently load data from a text file?
• What is the use of self in Python?
• What is PYTHONPATH in Python?
• How is Memory managed in Python?
• What Is the Difference Between Matrices and Arrays?
• How Can You Check Whether a Pandas Dataframe Is Empty or Not?
• How Do You Keep Only the Top Two Most Frequent Values as It Is and Replace Everything Else as ‘other’ in a Series?
• How Do You Get the Items Not Common to Both Series a and Series B?
• How Is Multithreading Achieved in Python?
• Can you easily check if all characters in the given string is alphanumeric?
• What are the steps to create 1D, 2D and 3D arrays?
• Can you get items of series A that are not available in another series B?
• What is pickling and unpickling?
• How do you copy an object in Python?
• What are decorators in Python?
• Explain how can you make a Python Script executable on Unix?
• What are unit tests in Python?
• What are lambda functions?
• How will you delete indices, rows and columns from a dataframe?
• Can you create a series from the dictionary object in pandas?
• Differentiate between new and override modifiers.
• Is it possible to call parent class without its instance creation?
• Are access specifiers used in python?
• Explain how to delete a file in Python?
• How are arguments passed by value or by reference in python?
• What is break, continue and pass in Python?
• What is docstring in Python?
• What is the difference between xrange and range in Python?
• What does *args and **kwargs mean?
• How will you reverse the numpy array using one line of code?
• How will you find the nearest value in a given numpy array?
• What do you understand by reindexing in pandas?
• What do you understand by NumPy?
• What are Python namespaces? Why are they used?
• What are negative indexes and why are they used?
• How will you sort the array based on the Nth column?
• What is init method in python?
• How is an empty class created in python?
• How does inheritance work in python?
• How is memory managed in Python?
• How Do You Use Print() Without the Newline?
• What is the difference between .py and .pyc files?
• What is the difference between Python Arrays and lists?
• What are iterators in Python?
• What is slicing in Python?
• How will you read CSV data into an array in NumPy?
• How will you delete indices, rows and columns from a dataframe?
• How will you identify and deal with missing values in a dataframe?
• How will you combine different pandas dataframes ?
• What are generators in Python?
• What are global, protected and private attributes in Python?
• What are lists and tuples? What is the key difference between the two? What are the common built-in data types in Python?
• What is the difference between classification and regression?