Code Challenges

32 - Write a program to merge two dictionaries into one.

Python

Data Types

Dictionaries

15 - Write a program that prompts the user for two strings, and then prints whether they are equal or not

Python

Data Types

Booleans

95 - Create a function that takes in a list of numbers and returns a new list of all elements multiplied by 2

Python

Numbers

Functions

233 - Write a function that takes a positive integer as input and returns its factorial. For testing purposes, you can write test cases to verify that the function correctly calculates the factorials of different integers.

Python

Testing

211 - Write a function to test if a list is sorted in ascending order and write test cases for it.

Python

Testing

101 - Create a function that takes in a list of numbers and returns True if the list is sorted in ascending order and False otherwise

Python

Lists

Functions

117 - Write a function that takes in a list of numbers and returns the median of all the unique numbers in the list.

Python

Sets

Functions

103 - Create a function that takes in a list of numbers and returns the range of the elements

Python

Numbers

Functions

81 - Create a function that takes in a dictionary and returns the keys

Python

Dictionaries

Functions

80 - Create a function that takes in a string and returns the number of vowels

Python

Strings

Functions

13 - Write a program that prompts the user for their age, and then prints whether they are eligible to vote or not (age >= 18)

Python

Data Types

Booleans

180 - Create a program that converts a given weight from one unit to another (e.g. grams to pounds). Store the conversion functions in a module, and import the module into another program to display the converted weights.

Python

Modules and Packages

236 - Test a class that represents a car: Write a Car class that has attributes for the make, model, year, and mileage. Then, write test cases to ensure that the class works correctly, including testing the initialization of the object, methods for updating the mileage, and checking that the car details are correct.

Python

Testing

52 - Write a program that takes in a tuple of strings and outputs the longest string in the tuple.

Python

Tuples

If Statements

173 - Write a program that generates a list of random numbers, saves the list to a module, and then imports the module into another program to display the minimum, maximum, and average of the numbers.

Python

Modules and Packages

87 - Create a function that takes in two strings and returns a new string that combines both strings with a space in between

Python

Strings

Functions

225 - Write a function to test if a given number is a happy number and write test cases for it.

Python

Testing

187 - What is wrong with the code below?

Python

Debugging

71 - Write a program that prints all the elements in a list in reverse order.

Python

Lists

For Loops

190 - What is wrong with the code below?

Python

Debugging

58 - Write a program that keeps prompting the user for a number until they enter "q" to quit.

Python

While Loops

24 - Write a program that prompts the user for a list of words and then converts the list into a set, removes any duplicates and returns the set.

Python

Data Types

Sets

158 - Write a program that models a real-world object as a class and implements inheritance, encapsulation, and polymorphism concepts. For example, you can create a class for a car, which has properties such as make, model, and year, and then inherit from that class to create a class for a sports car, which adds a property such as top speed.

Python

Object Oriented Programming

162 - Create a custom module with several functions, import it into another program and call the functions to display their results.

Python

Modules and Packages

178 - Create a program that calculates the average, median, and mode of a set of numbers and saves the functions in a module. Import the module into another program and display the results.

Python

Modules and Packages

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