Parallel Programming in Java: Build High-Performance Applications — PickAClass
★ 3.0 (1) ⏱ 2h 36m 📚 26 lessons 🎧 Audio version

Parallel Programming in Java: Build High-Performance Applications

Learn how to write fast, efficient multi-threaded applications using Java's parallel frameworks and modern concurrency features to maximize multicore processor performance.

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About this course

Modern computers rely on multiple processor cores to run software efficiently, yet many developers still write sequential code that leaves this processing power untapped. Learning how to write code that executes tasks in parallel is essential for building responsive, high-performance software. This written course guides you through the foundational concepts of parallel programming in Java. You will transition from writing single-threaded code to designing concurrent applications that leverage the full power of modern multicore hardware, ensuring your programs run faster and scale effectively. What you'll learn: - Understand core parallel computing concepts, key terminology, and the differences between concurrency and parallelism. - Master the ForkJoin framework to divide complex tasks into smaller, parallelizable subtasks. - Apply parallel streams to process large datasets efficiently with minimal boilerplate code. - Configure advanced synchronization barriers using Phaser to coordinate complex multi-threaded tasks. - Explore modern Java concurrency features, including Virtual Threads, to handle lightweight concurrent operations. - Analyze and debug common parallel programming pitfalls like race conditions and deadlocks. You will start by exploring fundamental multi-threading concepts and basic terminology before moving on to practical implementation. Through clear written explanations and structured code snippets, you will learn how to write, optimize, and safely manage parallel tasks in Java. This course is designed for beginner to intermediate Java developers who want to understand parallel programming. No prior experience with multi-threading is required, though a basic familiarity with standard Java syntax is recommended. Start reading today to unlock the power of multi-core processing in your Java applications.

Course contents

What you'll get

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  • 📱 Phone or computer
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  • ⚡ Short & focused
    2h 36m 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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has successfully demonstrated mastery of
Parallel Programming in Java: Build High-Performance Applications
Skills demonstrated
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Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
✓
A/B test design
Proficient
1.7 hrs
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1.9 hrs
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Parallel Programming in Java: Build High-Performance Applications
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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
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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 (1)

Samuel Moore NZ Verified learner
★ 3 · July 7, 2026

Hmm, I'm not sure this is for absolute beginners. It assumes a bit of prior knowledge that wasn't explicitly taught. Some examples were confusing.

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