Python Data Structures: Working with Lists, Dictionaries, and Tuples โ€” WalkSelf
โ˜… 4.0 (3) โฑ 2h 42m ๐Ÿ“š 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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  • ๐ŸŒ In English
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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.

What you'll get

  • ๐Ÿ“œ Certificate of completion
    Add it to your LinkedIn profile
  • ๐Ÿ’ฌ Personal AI tutor
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  • โ™พ๏ธ Lifetime access
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  • 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

Reviews (3)

Pablo Ruiz ES Verified learner
โ˜… 4 ยท July 27, 2026

Good introduction. I appreciated the clear steps, although some of the later modules could have used more examples.

Tzipora Eisenberg IL Verified learner
โ˜… 3 ยท July 1, 2026

This was a good introduction. The structure is logical, and it covers the basics effectively. Might be too introductory for advanced learners.

Andrei Constantinescu RO Verified learner
โ˜… 5 ยท June 24, 2026

A good introduction. The structure was mostly clear, but I wish there were a few more real-world examples. Still, learned a lot.

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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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