Python Algorithm Complexity and Big O Analysis — PickAClass
⏱ 2h 54m 📚 29 lessons 🎧 Audio version

Python Algorithm Complexity and Big O Analysis

Learn to evaluate code performance, understand Big O notation, and write efficient Python programs with confidence.

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About this course

Writing functional Python code is only the first step; understanding how your code scales as data grows is essential for building robust software. This text course teaches you how to analyze algorithm efficiency, optimize data structures, and make informed technical decisions. You will gain a solid foundation in performance analysis through practical written explanations and step-by-step reading exercises. What you'll learn: - Understand core concepts of time and space complexity using Big O notation - Evaluate the efficiency of common search and sorting algorithms in Python - Analyze the performance characteristics of built-in Python data structures like lists, sets, and dictionaries - Identify performance bottlenecks and apply practical optimization techniques - Practice analyzing algorithm complexity through detailed code walkthroughs and written exercises. The course begins with foundational terminology, defining asymptotic analysis, execution bounds, and theoretical performance limits. As you progress through the text modules and code snippets, you will study fundamental data structures, analyze iterative and recursive patterns, and learn how to select the right tool for real-world tasks. This course is designed for beginner Python developers who want to improve their algorithmic thinking and technical problem-solving skills with no advanced mathematics required. Start reading today to write faster, more efficient Python code.

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
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 54m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Python Algorithm Complexity and Big O Analysis
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
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PickAClass — Name Surname
Python Algorithm Complexity and Big O Analysis
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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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 don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — 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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