Computer Programming
Clean Code with Multiple Classes
Explore principles for maintaining clean code with multiple classes. Learn about class collaboration, interfacing, abstract classes, managing dependencies, practicing polymorphism, and handling exceptions across classes in Kotlin.
Kotlin
See path
5 lessons
13 practices
2 hours
Badge for Collaboration and Code Review,
Collaboration and Code Review
Lessons and practices
Lesson 1: Clean Code with Kotlin: Addressing Class Interaction Smells
Refactoring Feature Envy in Kotlin Classes
Breaking Message Chains in Kotlin
Refactor to Eliminate the Middle Man in Class Collaboration
Lesson 2: Clean Code with Multiple Classes Using Interfaces and Abstract Classes in Kotlin
Refactor Payment System with Interfaces in Kotlin
Refactor Payment Processing with Interfaces
Refactoring with Abstract Classes in Kotlin
Lesson 3: Dependency Management in Kotlin
Decoupling with Interfaces in Kotlin
Refactor Class Dependencies with Interfaces in Kotlin
Applying Factory Pattern in Kotlin
Lesson 4: Polymorphism in Kotlin: Enhancing Code Flexibility and Maintainability
Refactor Vehicle Startup with Polymorphism in Kotlin
Refactoring Animal Behaviors with Polymorphism in Kotlin
Lesson 5: Introduction to Exception Handling in Kotlin
Enhancing Exception Handling in Kotlin Banking Application
Enhancing Exception Clarity in Kotlin Order Processing System
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.
Sign up
Join the 1M+ learners on CodeSignal
Be a part of our community of 1M+ users who develop and demonstrate their skills on CodeSignal