Software Engineering

2,237 learners

Clean Code with Multiple Classes

Explore principles for maintaining clean code with modules and packages in Python. Learn about module collaboration, interfacing, abstract base classes, managing dependencies, practicing polymorphism, and handling exceptions across modules.

Python

See path

5 lessons

14 practices

2 hours

Collaboration and Code Review

Course details

Clean Code with Multiple Classes: Introduction and Code Smells

Preview

Refactoring Feature Envy in Employee and Department Classes

Refactoring Message Chains in Python

Middle Man Code Smell Refactoring Task

Refactor Inappropriate Intimacy to Improve Class Encapsulation

Previous Course Next Course: Applying Clean Code Principles in Python

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From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

Clean Code with Multiple Classes

Course details

Unit 14 practices32 min

Unit 23 practices26 min

Unit 33 practices26 min

Unit 42 practices20 min

Unit 52 practices20 min

Turn screen time into skills time

Join the 1M+ learners on CodeSignal

From our community

From our community