Loading...

Computer Programming

Clean Code Basics

Learn the foundational principles of writing clean, maintainable code in Kotlin. This course covers meaningful naming conventions, effective functions and methods, proper documentation, code formatting, and eliminating redundancies for a solid coding foundation.

Kotlin

See path

5 lessons

12 practices

2 hours

Computer Science Fundamentals

Lessons and practices

Lesson 1: Clean Code Basics in Kotlin

Lesson 2: Meaningful Naming in Kotlin

Improve Naming for Code Clarity

Refactoring Method Names for Consistency and Clarity in Kotlin

Refactor Naming Conventions for Shapes in Kotlin

Lesson 3: Mastering Clean Code with Kotlin: Functions and Best Practices

Refactoring a Function into Smaller Methods

Refactor Function Parameters with Data Class

Refactoring Functions to Remove Boolean Flags

Applying the DRY Principle in Order Processing

Lesson 4: Mastering Comments and Documentation in Kotlin

Cleaning Up Redundant Comments in Kotlin Code

Enhancing Documentation with KDoc Comments

Refine Comments for Student Management System in Kotlin

Lesson 5: Clean Code Principles in Kotlin

Eliminating Code Duplication with DRY Principle in Kotlin

Removing Dead Code in Kotlin: Refactoring Client Tier Logic

Meet Cosmo:

The smartest AI guide in the universe

Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.

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.