When I started learning machine learning (ML), I was overwhelmed. The field felt like a vast ocean — dense with math, theory, frameworks, and best practices. I remember struggling to connect abstract algorithms with real-world applications. But over the years, by trial, error, and countless projects, I curated a set of resources that transformed my understanding.

Whether you’re a beginner or prepping for ML system design interviews at FAANG companies, these 9 best resources to learn machine learning helped me level up. This isn’t just a list — it’s a story about how each resource made a tangible difference in my learning path. Let’s dive in.

1. Coursera’s Machine Learning by Andrew Ng (The Ultimate Beginner Starter)

When I began, this course was my anchor.

• Why it works: Simplifies complex math with intuitive explanations.
• Content: Covers fundamentals like supervised/unsupervised learning, linear regression, neural networks.
• Pro tip: Complement videos with coding exercises in Python or Octave to solidify concepts.

Immediate takeaway: Understanding foundational ML algorithms early builds confidence for advanced topics.

2. “Hands-On Machine Learning with Scikit-Learn, Keras, and TensorFlow” by Aurélien Géron (From Theory to Practice)

Reading dry theory felt endless until I found this book.

• Why it works: Bridges gap between concepts and practical implementation.
• Content: Covers classical algorithms and deep learning, with code examples in Python.
• Real-world application: My side project to predict housing prices started here.

Lesson: Hands-on coding makes ML concrete — don’t just read, build projects.

3. Educative’s Become a Machine Learning Engineer

During my FAANG interview preparation, I needed focused resources.

• Why it works: Targets the ML concepts most asked in interviews.
• Content: System design for ML pipelines, popular algorithms, and coding challenges.
• Bonus: Interactive text-based lessons ideal for on-the-go learning.

System design insight: Learn how to architect scalable ML systems balancing latency and accuracy tradeoffs.

4. Fast.ai Deep Learning Course (Cutting-Edge, Beginner Friendly)

I wanted to dive into deep learning but dreaded complex math.

• Why it works: Focuses on coding-first approach using PyTorch.
• Content: Covers image recognition, NLP, and tabular data.
• Community: Active forums for peer mentoring and discussion.

Pro tip: Experiment with notebooks on GPUs provided free via Google Colab.

5. Google’s Machine Learning Crash Course (Straight from the Source)

I appreciated Google’s no-fluff, concise explanation.

• Why it works: Combines theory, code, and interactive visualizations.
• Content: Covers data pipelines, training, evaluation, and TensorFlow basics.
• Takeaway: Understanding Google’s ML tooling and best practices is invaluable for production ML.

6. ByteByteGo YouTube Channel (System Design for ML Enthusiasts)

When I needed to understand complex ML systems architecture, this channel was a game-changer.

• Why it works: Breaks down system design concepts with approachable visuals.
• Content: Videos on ML pipelines, data versioning, and model monitoring.
• Use case: Helped me design scalable recommendation engine architectures.

Visual callout: Diagramming your solution before coding simplifies complexity.

7. Kaggle (Practice, Competitions, And Real Datasets)

Few experiences beat real-world challenges.

• Why it works: Offers thousands of datasets and competitions to practice ML skills.
• Content: Kernels (notebooks) by the community showing diverse techniques.
• Motivation: Competing builds grit, a crucial trait for ML engineers.

Pro tip: Start by replicating top solutions, then innovate.

8. DesignGurus.io (ML System Design Interview Practice)

Designed for those who want to ace system design interviews in ML.

• Why it works: Step-by-step walkthroughs of high-level design problems.
• Content: Distributed training, feature stores, data labeling workflows.
• Interview insight: Helps anticipate design tradeoffs between scalability, latency, and cost.

9. “Pattern Recognition and Machine Learning” by Christopher Bishop (Deep Theoretical Dive)

For a deep dive into the math beneath ML algorithms, this book is unmatched.

• Why it works: Thorough statistical perspective on machine learning.
• Content: Covers graphical models, Bayesian networks, and kernel methods.
• When to use: After grasping basics — perfect for researchers or advanced engineers.

Framework to apply: Decompose complex problems into probabilistic models for clearer intuition.

Recap: How I Integrated These Resources

My personal learning journey wasn’t linear.

• Started with Andrew Ng’s course for fundamentals.
• Built projects using Géron’s hands-on book.
• Prepped interviews with Educative and DesignGurus.io.
• Expanded system design skills via ByteByteGo.
• Practiced coding and experiments on Kaggle.
• Adapted Google’s crash course best practices for production.
• Dived into theory with Bishop’s book once comfortable.

Final Thoughts: Your Path to ML Mastery

Machine learning isn’t just about memorizing algorithms. It’s a craft forged by:

• Building projects
• Understanding system tradeoffs
• Continuous iteration and learning

If I could tell my past self anything, it would be: Stay curious, embrace failure, and lean into practice. You’ll be surprised how quickly you connect the dots.

You’re closer to mastering machine learning than you think. Use these resources as your compass, but write your own story through action.

Feel free to comment below your favorite ML resource or share your own learning journey. We’re all in this together — happy learning! 🚀