Refactoring Courses and Certifications

Learn Go for Beginners Crash Course (Golang)

2724 ratings at Udemy

Master the Go Programming Language Step by Step - No previous programming experience required.

• Udemy
• 11 hours 31 minutes
• Self-Paced
• Paid Course

Object-Oriented Analysis and Design: Practice & Architecture

Master object-oriented analysis and design principles, from domain modeling to architectural patterns, with hands-on projects applying UML, design patterns, and advanced OO frameworks in Java-based applications.

• Coursera
• 20 hours 40 minutes
• Self-Paced
• Paid Course

GitHub Copilot for Beginners: AI Coding Crash Course

1934 ratings at Udemy

Learn Github Copilot step by step for Development & Vibe Coding. Use AI to generate code, refactor, write tests and more

• Udemy
• 19 hours 35 minutes
• Self-Paced
• Paid Course

Programming Design Patterns For Unity: Write Better Code

1145 ratings at Udemy

How to apply programming best practices to your Unity projects, improve your game development skills and solve problems

• Udemy
• 3 hours 15 minutes
• Self-Paced
• Paid Course

API in C#: The Best Practices of Design and Implementation

1106 ratings at Udemy

Learn how to write clean code in C#. Design and implement API based on the best practices developed by .NET community.

• Udemy
• 3 hours 25 minutes
• Self-Paced
• Paid Course

Developing with GitHub Copilot and VS Code

Learn to boost productivity with GitHub Copilot in VS Code. Master AI-assisted coding, build a Pomodoro timer, and improve your development skills through practical application and best practices.

• Coursera
• 2 hours 11 minutes
• Self-Paced
• Paid Course

Functions and Conditional Statements

Master Python functions and conditional statements to make data-driven decisions and write clean, reusable code for professional data analysis.

• Coursera
• 3 hours 27 minutes
• Self-Paced
• Paid Course

Mastering Claude Code: From Setup to Real Projects

Master Claude Code from setup to real projects—install, configure, and apply it to workflows like adding features, fixing bugs, refactoring, writing tests, and automating documentation.

• Coursera
• 6 weeks, 1 hour a week
• Self-Paced
• Paid Course

Career Certificate

Test-Driven Development

Master Test-Driven Development through hands-on practice, from writing unit tests to implementing automated testing in Python. Learn to refactor legacy code, integrate TDD into your workflow, and apply agile methodologies.

• Coursera
• 4 weeks, 10 hours/week
• Self-Paced
• Paid Course
• 4 courses

A Practical Introduction to Test-Driven Development

Learn hands-on Test-Driven Development, from writing unit tests to implementing the Red-Green-Refactor cycle. Master TDD practices, including translating user specs and using mocks in Python.

• Coursera
• 15 hours 7 minutes
• Self-Paced
• Paid Course

Coursera

Build, Analyze, and Refactor LLM Workflows

Master LangChain to build production-ready LLM applications, transforming fragmented scripts into scalable workflows that reduce development time by 65% and cut costs by 60%.

• Coursera
• 4 hours 11 minutes
• Self-Paced
• Paid Course

Fractal Analytics

Generative AI - Your Personal Code Reviewer

Unlock the power of AI for code review, debugging, and enhancement. Master advanced techniques, prompt engineering, and ethical considerations to revolutionize your coding process.

• Coursera
• 14 hours 17 minutes
• Self-Paced
• Paid Course

Edureka

Vibe Coding with GitHub Copilot

Master AI-assisted development using GitHub Copilot and Vibe Coding principles—covering prompt engineering, context management, code validation, and building production-ready workflows.

• Coursera
• 9 hours 23 minutes
• Self-Paced
• Paid Course

Integrating Test-Driven Development into Your Workflow

Integrate test-driven development, refactor legacy code, and implement continuous integration for robust, maintainable software using Python and agile methodologies.

• Coursera
• 15 hours 31 minutes
• Self-Paced
• Paid Course

Birla Institute Of Technology And Science–Pilani (BITS–Pilani)

Software Design Principles

Master essential software design principles, patterns, and architectural styles from object-oriented design to service-oriented architectures for scalable solutions.

• Coursera
• 2 days 8 hours 12 minutes
• Self-Paced
• Paid Course