Writing Efficient Python Code: Speed and Optimization Basics

Learn how to write clean, fast, and resource-efficient Python code by profiling execution, optimizing data structures, and leveraging vectorized operations.

4.8 (2,270) ⏱ 1h 18m 📚 11 lessons 🎧 Audio version

About this course

Slow code wastes valuable time and computational resources, especially when working with large datasets. Learning to write optimized Python code ensures your programs run faster and scale smoothly. This course equips you with the fundamental techniques to identify performance bottlenecks and write highly efficient Python programs. You will transition from writing basic scripts to crafting clean, optimized code that maximizes execution speed and minimizes memory usage. What you'll learn: - Understand foundational concepts of code efficiency, execution time, and memory overhead. - Profile Python scripts using timing tools and modern profiling libraries to pinpoint bottlenecks. - Leverage built-in data structures and generator expressions to minimize memory usage. - Apply efficient coding patterns using the Python Standard Library and modern functional programming concepts. - Optimize data operations using vectorized computations in NumPy and modern pandas configurations. - Practice refactoring inefficient loops into fast, clean, and idiomatic Python code. The course begins with core efficiency concepts and benchmarking fundamentals before moving into advanced optimization patterns, memory management, and high-performance library configurations. You will learn through clear written explanations, structured code examples, and practical optimization exercises. This course is designed for beginner to intermediate Python developers and data professionals who want to improve their code's performance. A basic familiarity with Python syntax is recommended. Start writing faster, cleaner, and more professional Python code today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 30-day refund
    No questions asked
  • Short & focused
    1h 18m of practical content

Reviews (5)

Nway Nway San MM Verified learner
★ 3 · 2026-04-28T15:22:24+00:00

The content is good, but the pace might be a bit fast for absolute beginners. I found myself rewinding quite a bit. Still valuable info.

سعاد بن محمد TN Verified learner
★ 3 · 2025-11-12T19:38:24+00:00

It's a solid course. The structure is logical and most of the examples were helpful. Could use a few more real-world scenarios though.

Veselina Petrova BG Verified learner
★ 4 · 2025-04-11T12:25:24+00:00

Hmm, I'm not sure this is for absolute beginners. It assumes a bit of prior knowledge that wasn't explicitly taught. Some examples were confusing.

Abigail Baker AU
★ 2 · 2025-01-15T08:45:24+00:00

It's a decent introduction. Could benefit from more diverse examples and a slightly better flow between modules.

Kwasi Owusu KE
★ 4 · 2024-12-12T16:14:24+00:00

Decent material and presentation. The flow was mostly intuitive, and the applicability is there. Could be improved with more varied exercises.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe, or with cryptocurrency. We do not store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 30 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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