Java Programming: Modern Core Features and Concurrency — PickAClass
⏱ 2h 30m 📚 25 lessons

Java Programming: Modern Core Features and Concurrency

Master advanced Java concepts including streams, lambda expressions, concurrency, and modern language features to write clean, efficient code.

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  • 🌐 In English
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About this course

Transitioning from basic Java syntax to writing production-ready, efficient software requires mastering the language's most powerful core features. This text-based course guides you through the essential advanced-beginner and intermediate concepts of Java, focusing on modern programming paradigms and robust application design. What you'll learn: 1. Understand functional programming in Java using lambda expressions and the Streams API. 2. Manage multi-threaded applications safely using modern concurrency utilities and virtual threads. 3. Apply robust error handling strategies with custom exceptions and try-with-resources. 4. Organize data efficiently using the Java Collections Framework and custom generics. 5. Utilize modern Java features like records, sealed classes, and pattern matching. 6. Practice writing clean, maintainable Java code through structured written exercises. Starting with foundational definitions of advanced object-oriented design, you will progress through functional programming, collection structures, and modern concurrency patterns. This course is designed for learners who already understand basic Java syntax and are ready to transition to professional-grade programming practices. Start reading today to unlock the full potential of modern Java programming.

Course contents

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
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  • 💸 14-day refund
    No questions asked
  • ⚡ Short & focused
    2h 30m 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: Modern Core Features and Concurrency
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: Modern Core Features and Concurrency
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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