Java Object-Oriented Programming with Practical Mini-Projects — PickAClass
⏱ 2h 54m 📚 29 lessons

Java Object-Oriented Programming with Practical Mini-Projects

Learn to think in objects and build clean Java applications through step-by-step written guides and hands-on project code.

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About this course

Transitioning from writing simple scripts to designing robust, object-oriented systems in Java can feel overwhelming. This course bridges that gap by teaching you how to think in objects from the very start. You will transition from writing sequential code to designing modular, reusable, and maintainable Java applications. Through structured written explanations, clear code walkthroughs, and practical mini-projects, you will master core object-oriented principles and apply them to real-world scenarios. What you'll learn: Understand foundational object-oriented programming (OOP) concepts, including classes, objects, inheritance, and polymorphism; Design clean software architectures by mapping real-world problems into logical object models; Apply encapsulation to protect data integrity and build robust interfaces; Implement modern Java features such as records for clean data modeling and local variable type inference; Build functional mini-projects by reading and analyzing structured code implementations step-by-step; Practice writing clean, maintainable Java code using industry-standard naming conventions. The course begins with essential Java terminology and OOP theory before guiding you through the architecture and implementation of practical mini-projects. You will read comprehensive code explanations and complete written exercises to reinforce your learning. This course is designed for beginner Java programmers who understand basic syntax but struggle to structure larger applications using object-oriented principles. No prior OOP experience is required. Start reading today and master the art of object-oriented thinking in Java.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 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 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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PickAClass
Skills profile · verifiable
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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Java Object-Oriented Programming with Practical Mini-Projects
Skills demonstrated
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
P
PickAClass — Name Surname
Java Object-Oriented Programming with Practical Mini-Projects
Page 2 of 2
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
Verify this credential
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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