Linear Data Structures: Stacks, Queues, Deques, and Linked Lists — PickAClass
⏱ 2h 54m 📚 29 lessons 🎧 Audio version

Linear Data Structures: Stacks, Queues, Deques, and Linked Lists

Master foundational linear data structures, algorithmic complexity, and efficient data handling through clear written explanations and clean code examples.

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About this course

Understanding how data is organized in memory is essential for writing efficient, reliable software. This course provides a clear, step-by-step foundation in core linear data structures, giving you the tools to choose and implement the right structure for your programming projects. You will begin with fundamental memory concepts and performance evaluation, then systematically work through practical implementations of each linear collection using modern coding practices and type hints. What you'll learn: - Understand core memory layout principles and Big-O time and space complexity - Implement singly and doubly linked lists for dynamic data management - Build stack structures following Last-In-First-Out (LIFO) logic for tracking states - Apply First-In-First-Out (FIFO) queues and double-ended queues (deques) for orderly processing - Structure clean, modern data structure implementations using clear type annotations - Evaluate performance trade-offs between static contiguous arrays and dynamic linked collections The material starts with essential definitions and theoretical foundations before progressing through detailed conceptual breakdowns, practical code snippets, and structured implementation exercises. This course is created for beginner programmers and self-taught developers who want to strengthen their core computer science knowledge with no prior data structures experience required. Start reading today to build a solid foundation in data structures and algorithmic thinking.

Course contents

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • ♾️ 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
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Name Surname
has successfully demonstrated mastery of
Linear Data Structures: Stacks, Queues, Deques, and Linked Lists
Skills demonstrated
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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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Linear Data Structures: Stacks, Queues, Deques, and Linked Lists
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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
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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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