Java Programming: Expanding Your Core Skills — PickAClass
⏱ 2h 42m 📚 27 lessons 🎧 Audio version

Java Programming: Expanding Your Core Skills

Develop more robust Java applications by mastering object-oriented principles, data abstraction, and essential data structures.

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  • 🌐 In English
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About this course

Ready to move beyond the absolute basics of Java and build more capable applications? This course guides you through the next steps in your programming journey. By the end of this course, you will have a solid understanding of fundamental object-oriented programming concepts and the ability to design and implement more complex Java programs with confidence. What you'll learn: Learn fundamental object-oriented programming principles, including encapsulation, inheritance, and polymorphism. Understand data abstraction and implement interfaces and abstract classes for flexible code. Apply essential data structures like arrays and lists to manage collections of data. Practice effective error handling and exception management in Java applications. Explore basic functional programming concepts using lambda expressions for concise code. Design and build modular Java programs using well-structured classes and objects. The course begins by reinforcing core Java concepts before progressively introducing object-oriented design patterns, common data structures, and best practices for writing maintainable and efficient code. This course is designed for beginners who have already grasped fundamental Java syntax and are ready to deepen their programming skills. Begin your journey to becoming a more proficient Java developer today.

Course contents

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • ⚡ Short & focused
    2h 42m 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
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Java Programming: Expanding Your Core Skills
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 Programming: Expanding Your Core Skills
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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