Python Developer Foundations: OOP, SQL Databases, and Algorithms โ€” WalkSelf
โฑ 2h 30m ๐Ÿ“š 25 lessons ๐ŸŽง Audio version

Python Developer Foundations: OOP, SQL Databases, and Algorithms

Build a strong programming foundation by mastering object-oriented Python, relational databases with SQL, and essential data structures and algorithms.

  • ๐Ÿ’ฌ AI instructor
    Ask about any lesson and get a clear answer instantly, anytime.
  • ๐Ÿ• Start anytime
    No schedules or deadlines โ€” learn at your own pace, whenever suits you.
  • ๐ŸŒ In English
    Lessons, tasks and certificate โ€” all fully in your language.

About this course

To become a versatile software developer, you need more than just basic syntax; you must understand how to structure code, store data, and solve problems efficiently. This text-based course guides you through the core pillars of professional software development. You will progress from writing simple scripts to designing robust object-oriented systems, querying databases with SQL, and implementing optimized algorithms. By focusing on deep conceptual understanding and clean code practices, you will establish the technical baseline required for modern development. What you'll learn: - Learn foundational object-oriented programming principles, including classes, inheritance, and encapsulation. - Apply modern Python features such as type hints, dataclasses, and clean code formatting conventions. - Understand relational database design and write efficient SQL queries to manage structured data. - Practice implementing essential data structures like lists, stacks, queues, and hash maps. - Master fundamental algorithms for sorting, searching, and optimizing code performance. The course begins with core terminology and object-oriented Python concepts, transitions into database fundamentals with SQL, and concludes with practical problem-solving using classic algorithms. It is designed for aspiring developers and beginners who have a basic grasp of Python syntax and want to elevate their skills to a professional standard. Start reading today to build a well-rounded foundation in software engineering.

What you'll get

  • ๐Ÿ“œ Certificate of completion
    Add it to your LinkedIn profile
  • ๐Ÿ’ฌ Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • ๐ŸŽง Audio version included
    Learn on the go โ€” no screen needed
  • โ™พ๏ธ Lifetime access
    Come back anytime, no expiry
  • ๐Ÿ“ฑ Phone or computer
    Works anywhere, any device
  • ๐Ÿ’ธ 14-day refund
    No questions asked
  • โšก Short & focused
    2h 30m of practical content

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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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