Understanding Big O Notation โ€” WalkSelf
โฑ 2h 42m ๐Ÿ“š 27 lessons ๐ŸŽง Audio version

Understanding Big O Notation

Learn to analyze algorithm efficiency and predict performance using fundamental concepts of time complexity.

  • ๐Ÿ’ฌ AI instructor
    Ask about any lesson and get a clear answer instantly, anytime.
  • ๐Ÿ• Start anytime
    No schedules or deadlines โ€” learn at your own pace, whenever suits you.
  • ๐ŸŒ In English
    Lessons, tasks and certificate โ€” all fully in your language.

About this course

Are you struggling to grasp how to measure the performance of your code? Understanding time complexity is crucial for writing efficient algorithms. This course provides a clear, text-based approach to demystifying Big O notation. You will gain the ability to evaluate the efficiency of algorithms and make informed decisions about code optimization. This foundational knowledge empowers you to write faster, more scalable software. What you'll learn: * Grasp the core concepts of time complexity and Big O notation. * Analyze how input size affects algorithm runtime. * Identify common Big O classifications (constant, logarithmic, linear, etc.). * Understand the practical implications of different complexity classes. * Practice analyzing simple code snippets for their time complexity. * Explore how modern programming practices, like efficient data structure selection, impact performance. The course begins with fundamental definitions and gradually builds to practical analysis techniques. It is designed for beginners with no prior knowledge of algorithmic analysis, requiring no specific programming background. Start mastering algorithmic efficiency today.

What you'll get

  • ๐Ÿ“œ Certificate of completion
    Add it to your LinkedIn profile
  • ๐Ÿ’ฌ Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • ๐ŸŽง Audio version included
    Learn on the go โ€” no screen needed
  • โ™พ๏ธ Lifetime access
    Come back anytime, no expiry
  • ๐Ÿ“ฑ Phone or computer
    Works anywhere, any device
  • ๐Ÿ’ธ 14-day refund
    No questions asked
  • โšก Short & focused
    2h 42m of practical content

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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. We donโ€™t store card details โ€” Stripe handles them securely.

Can I get a refund? +

Yes โ€” full refund within 14 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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