Application Design Courses and Certifications

Career Certificate

Mastering Design Patterns with C++

Master essential design patterns in C++ through hands-on coding, from creational to behavioral patterns, and learn to build scalable systems by applying these patterns to real-world scenarios.

• CodeSignal
• 12 hours
• Self-Paced
• Free Certificate
• 5 courses

Revisiting Software Design Patterns in TypeScript

Master essential software design patterns in TypeScript, from encapsulation and abstraction to polymorphism, while learning to create flexible and maintainable code using object-oriented principles.

• CodeSignal
• 6 hours
• Self-Paced
• Free Certificate

Refactoring TypeScript for Enhanced Readability & Maintenance

Master essential TypeScript refactoring techniques to transform complex code into clean, maintainable solutions while improving code quality and implementing modern development practices.

• CodeSignal
• 4 hours
• Self-Paced
• Free Certificate

Behavioral Design Patterns

Master behavioral design patterns like Observer, Strategy, and Command to create flexible systems with improved object communication and better separation of concerns in JavaScript.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Red-Green-Refactor: Practicing TDD with Java & JUnit

Master test-driven development through hands-on practice implementing shopping cart features, using the Red-Green-Refactor workflow with Java and JUnit to write better, more reliable code.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Refactoring by Leveraging Tests with Java & JUnit

Master test-driven refactoring techniques to identify code smells, apply proven solutions, and maintain code quality using Java and JUnit, with hands-on practice in common refactoring patterns.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

JavaScript Classes and Objects Basics

Master JavaScript classes and object-oriented programming through hands-on exercises, from basic class structures to advanced concepts like inheritance, encapsulation, and method implementation.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Clean Code with Multiple Classes

Master essential principles of clean code architecture through class collaboration, interfaces, polymorphism, and effective dependency management in C# programming.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Career Certificate

Clean Code in C# Through Hands-on Practice

Master clean code principles in C# through practical examples, from naming conventions to SOLID principles, enabling you to write maintainable and efficient software solutions.

• CodeSignal
• 8 hours
• Self-Paced
• Free Certificate
• 4 courses

Revisiting Go for Design Patterns

Master Go programming concepts and design patterns while learning to build efficient systems using structs, interfaces, and composition techniques for scalable software development.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Creational Patterns in Go

Master essential creational design patterns in Go, from Singleton to Factory Method, and learn practical implementations for flexible, maintainable object creation mechanisms.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Structural Patterns in Go

Master structural design patterns in Go through hands-on implementation of Adapter, Decorator, and Composite patterns to create flexible, maintainable software architectures.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Behavioral Patterns in Go

Master design patterns in Go by implementing Strategy, Observer, Command, and Chain of Responsibility patterns through practical examples and real-world applications.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Revisiting OOP Concepts in C#

Master essential object-oriented programming principles in C# through hands-on practice with inheritance, polymorphism, encapsulation, and abstraction. Build practical skills for modern software development.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Implementing Creational Patterns in C#

Master essential creational design patterns in C# to enhance object creation, boost code flexibility, and manage complex object lifecycles through practical implementations in logging, gaming, and banking systems.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate