The Best Way to Use GitHub Copilot: Pros, Cons & Use Cases

30 September 2025

|
4 min read
Blog Image

GitHub Copilot is the new frontier of how developers code. Driven by OpenAI Codex, it is an artificial intelligence-based code companion that assists programmers by suggesting lines or blocks of code based on natural language prompts and existing code context.

Gaining knowledge of how to use GitHub Copilot and the things you need to know in order to use it at TrainingHub.io, which is the premier training institute in Mississauga that trains both developers and students who can learn their craft and apply it in real life more easily.

What is GitHub Copilot?

GitHub Copilot is an artificial intelligence partner programmer that can be used within editors such as Visual Studio Code, Neovim and JetBrains IDEs. It uses machine learning models fed with billions of lines of opensource code hosted by GitHub.

Key Features

  • Autocomplete code suggestions
  • Context-sensitive-recommendation based on current file and function
  • Multi-language support (JavaScript, Python, Java, Go, Ruby, etc.)
  • Natural language to code translation

How to Get Started

  • Install GitHub Copilot Extension in your IDE (e.g., VS Code).
  • Login with your GitHub Account.
  • Activate your Copilot subscription (you may take a free trial as a student).
  • From here, start typing your code and Copilot would auto-suggest contextual code.

From curiosity to career— At TrainingHub.io we bridge the gap of learners from basic interest to a professional mastery with our “Skill Bridge Programs”.

Pros of Using GitHub Copilot

1. Boosts Productivity: Boilerplate code and standard functions can be written quicker, and this way leaves more time to solve complex problems.

2. Great for Learning: The students of TrainingHub.io find it particularly useful where they can explore how to use syntax, patterns and flow of logic.

3. Supports Multiple Languages: Copilot supports Python, JavaScript, and C+ and is adaptive to coding languages you work with.

4. Assists with Test Cases: Copilot is capable of recommending unit test structures, edge cases and input-output validations.

5. Enhances Code Readability: It tends to imply clean, well-documented pieces of code, embracing the best practices.

Cons of Using GitHub Copilot

1. Not Always Accurate: Copilot can produce inaccurate or unsafe code. Its output should always be checked.

2. Encourages Passive Coding: Excess dependence can destroy profound knowledge of logic and syntax particularly to the novices.

3. Privacy Concerns: The code that is generated may unintentionally sound similar to copyrighted or sensitive data from a training data set.

4. Limited Context Awareness: It knows the current file context well, but can fail when a project is large or has multiple files.

Best Practices for Effective Use

  • Supplementary use rather than a substitute to solving problems.
  • Code proposed by Copilot should be tested and validated always.
  • Write your intent in the form of a comment to enhance the relevance of suggestions.
  • Pair it with linter and static analysis tools for code quality.
  • Get to know about the tips and suggestions and compare these with the official documentation.

Real-World Use Cases

For Students at TrainingHub.io:

  • Learning new syntax without switching between docs
  • Building of mini-projects in the more efficient way
  • Writing tests for assignments

For Developers:

  • Creation of API calls and wrappers in a minimal time period
  • Faster prototyping and MVP creation
  • Creating data processing pipelines in Python or R

For Teams:

  • Consistency of the Code across contributors
  • Assisting junior developers with onboarding
  • Speeding up repetitive actions on very large code-bases

Pricing & Accessibility

  • Free for verified students (via GitHub Student Developer Pack)
  • $10/month for individuals
  • Enterprise plans available for teams and organizations

GitHub Copilot vs Traditional Autocomplete

GitHub Copilot vs Traditional Autocomplete - Center Image.png

Final Thoughts

GitHub Copilot has a potential to become a game changer, particularly amongst learners and productivity focused developers at TrainingHub.io. It is not a substitute to foundational knowledge, still, it is a great and powerful tool when used wisely. Be practical and continue experimenting, and allow Copilot to be your glorified AI code assistant.

From programming to analytics, our courses are built to help you code confidently, work with purpose, and grow with impact.