Introduction to Linked Lists in Python — PickAClass
⏱ 2h 36m 📚 26 lessons 🎧 Audio version

Introduction to Linked Lists in Python

Learn the fundamental structure, operations, and efficiency trade-offs of linked lists so you can choose the right data structure for your Python applications.

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About this course

Data structures are the foundation of efficient programming. Understanding how different structures store and manage data is crucial for writing performant code. This course provides a clear, practical introduction to linked lists, one of the most essential concepts in computer science. By the end, you will be able to implement, traverse, and manipulate various types of linked lists using modern Python techniques, understanding exactly when they offer advantages over standard arrays. What you'll learn: * Understand the core components of linked lists, including nodes and pointers, and their role in dynamic memory allocation. * Implement singly, doubly, and circular linked lists from scratch using Python classes and appropriate type hinting. * Master essential operations like insertion, deletion, searching, and traversal for all linked list variations. * Apply Big O notation to analyze the time and space complexity of linked list operations versus array operations. * Practice solving common algorithmic problems using linked lists as the underlying data structure. We start with key terminology and definitions before moving into hands-on implementation exercises. The course progresses systematically, building up from basic node creation to complex list manipulation techniques and efficiency analysis. This course is designed for absolute beginners in data structures and Python programmers who want to deepen their foundational computer science knowledge. No prior experience with linked lists is required. Start building your mastery of fundamental data structures today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 36m 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
Introduction to Linked Lists in Python
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
Introduction to Linked Lists in Python
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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