Java Development: Object-Oriented Programming and Data Structures — PickAClass
4.3 (3) ⏱ 3h 📚 30 lessons 🎧 Audio version

Java Development: Object-Oriented Programming and Data Structures

Build a strong foundation in software engineering by mastering Java's object-oriented principles and implementing efficient data structures for modern applications.

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About this course

Developing professional software requires more than just knowing basic syntax; it requires understanding how to organize code and manage data effectively. This course guides you through the transition from writing simple scripts to building complex, well-structured programs using object-oriented design and optimized data storage techniques. You will gain the skills needed to design modular software and solve technical problems with efficient code. By the end of this program, you will be able to structure applications that are scalable, maintainable, and performant. What you'll learn: - Understand core object-oriented principles including encapsulation, inheritance, and polymorphism - Implement essential data structures such as linked lists, trees, and hash maps to manage information - Apply modern Java features like records to write cleaner and more concise data-carrying classes - Practice foundational unit testing logic to ensure your code is reliable and bug-free - Analyze algorithm efficiency to select the best data structures for specific software challenges - Design modular software architectures that follow industry-standard coding patterns The course begins with essential terminology and foundational Java concepts before moving into the practical application of object-oriented design and the implementation of sophisticated data structures. This curriculum is designed for beginners who want to move beyond the basics and start thinking like a software engineer. No prior experience with complex algorithms is required. Start your journey toward becoming a proficient Java developer today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    3h 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.

P
PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Java Development: Object-Oriented Programming and Data Structures
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 Development: Object-Oriented Programming and Data Structures
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.

Reviews (3)

فاطمة الزهراء JO
★ 4 · July 22, 2026

It's a good course if you have some prior knowledge. For absolute beginners, some concepts might be a bit challenging. The structure is logical, though.

Nhlanhla Ngcobo ZA Verified learner
★ 5 · July 4, 2026

Thoroughly enjoyed this course. The way the information was presented was excellent, and the practical applications were highlighted effectively. Great job!

يوسف أحمد AE Verified learner
★ 4 · June 6, 2026

Brilliant course! The flow of information was perfect, and the examples really solidified the concepts. Loved it!

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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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