Object-Oriented Programming in Java for Modern Development

Master core OOP pillars and SOLID principles by building the logic for an e-commerce backend through written explanations and practical code exercises.

โ˜… 4.7 (2,631) โฑ 1h 7m ๐Ÿ“š 12 lessons ๐ŸŽง Audio version

About this course

Transitioning from basic scripts to robust, scalable software requires a deep understanding of how objects interact. This course provides a clear path for beginners to master the architectural patterns used by professional developers every day to build reliable systems. You will transform from a novice coder into someone who can design complex software using Java. By focusing on the logic behind object interactions, you will learn to write clean, maintainable code that follows industry-standard design principles, preparing you for the demands of modern backend development. What you'll learn: - Learn the foundational pillars of OOP: encapsulation, inheritance, polymorphism, and abstraction - Understand SOLID principles to create flexible and scalable software architectures - Build the core logic for an online store backend, including user management and transaction processing - Apply modern Java features like Records to simplify data handling and improve code clarity - Practice writing clean code and implementing basic testing logic to ensure system reliability - Design domain-specific class structures that map to real-world business requirements The course begins with essential terminology and the conceptual shift from procedural to object-oriented thinking. You will then progress through detailed written explanations and code-based scenarios to implement a sophisticated backend system step-by-step. This course is designed for beginners with a basic grasp of programming syntax who want to learn professional software design. No prior experience with object-oriented architecture is required. Start your journey into professional software architecture today.

What you'll get

  • ๐Ÿ“œ Certificate of completion
    Add it to your LinkedIn profile
  • 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 30-day refund
    No questions asked
  • โšก Short & focused
    1h 7m of practical content

Reviews (5)

Yishai Tzur IL
โ˜… 4 ยท 2026-02-15T06:33:53+00:00

Good foundational course. Explained things clearly, but could have used more hands-on practice to solidify the learning.

Aisha Khan PK Verified learner
โ˜… 4 ยท 2026-01-03T13:45:53+00:00

Loved the practical examples! They really brought the concepts to life. The course was well-organized and easy to navigate.

ุนู…ุฑ ุจู† ุณุนูŠุฏ ุงู„ุฑุงุดุฏูŠ OM Verified learner
โ˜… 5 ยท 2025-10-03T11:34:53+00:00

It was a pretty good course overall. Some parts moved a little fast for me, but the examples were generally helpful. Worth the time investment.

William Walker NZ
โ˜… 4 ยท 2025-07-24T03:52:53+00:00

Good foundational material. I liked the mix of theory and practice, though a couple of the examples could have been clearer. Overall a positive experience.

Grace Baah GH Verified learner
โ˜… 4 ยท 2025-04-22T01:51:53+00:00

It's a solid course. The structure is logical and most of the examples were helpful. Could use a few more real-world scenarios though.

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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, or with cryptocurrency. We do not store card details โ€” Stripe handles them securely.

Can I get a refund? +

Yes โ€” full refund within 30 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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