Python Data Structures: Working with Lists, Dictionaries, and Tuples — PickAClass
★ 4.0 (3) ⏱ 2h 42m 📚 27 lessons

Python Data Structures: Working with Lists, Dictionaries, and Tuples

Learn to store, organize, and manipulate collections of data using Python's built-in structures to build more efficient and readable programs.

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About this course

Writing basic Python scripts is a great start, but real-world programming requires managing larger, more complex sets of information. To build useful applications, you need to understand how to store, retrieve, and organize data efficiently. This text-based course guides you through Python's essential built-in data collections. You will transition from writing simple programs to designing clean, structured code that can process files, analyze text, and manage complex datasets. What you'll learn: - Understand core data collection types, including strings, lists, dictionaries, and tuples. - Manipulate and search text data using advanced string methods and slicing. - Organize and modify sequential data efficiently using Python lists. - Store key-value pairs using dictionaries to build fast lookup tables. - Apply modern Python practices like type hints for collections and clean comprehensions. - Process external text files to extract, filter, and structure raw data. You will start with foundational definitions of each data structure before moving on to practical text processing and file handling. Each concept is explained through clear written explanations and structured code examples designed to build your confidence step-by-step. This course is designed for beginners who know basic Python syntax and want to take their programming skills to the next level. No prior computer science degree is required. Start organizing your data like a professional programmer today.

Course contents

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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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 42m 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
Python Data Structures: Working with Lists, Dictionaries, and Tuples
Skills demonstrated
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Behavioral pattern analysis
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1.2 hrs
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Decision-architecture frameworks
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1.4 hrs
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A/B test design
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Behavioral copywriting
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Python Data Structures: Working with Lists, Dictionaries, and Tuples
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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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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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