Patrick Ester

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Intro to Operating Systems 3: Concurrency (Coursera) Coursera
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Intro to Operating Systems 3: Concurrency (Coursera)

Dive into the world of operating systems with 'Intro to Operating Systems 3: Concurrency'. This course offers an in-depth exploration of how operating systems manage concurrent processes, enabling you to optimize performance. From understanding threads and locks to mastering locking data structures and multi-CPU scheduling, this course is perfect for those eager to delve into OS internals.

Jun 8th 2026
4 Weeks
Intro to Operating Systems 4: Persistence (Coursera) Coursera
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Intro to Operating Systems 4: Persistence (Coursera)

Dive into the world of operating systems with 'Intro to Operating Systems 4: Persistence' – a Coursera course designed for those eager to understand how OSes manage persistence, performance, and security. Explore topics like input/output mechanisms, file system management, data integrity, protection strategies, and distributed systems without needing to install any software.

Jun 8th 2026
5-12 Weeks
Software Testing for Developers (Coursera) Coursera
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Software Testing for Developers (Coursera)

Discover how to enhance your coding skills by mastering software testing techniques in this beginner-friendly course. Perfect for JavaScript developers looking to improve their applications' reliability and performance without the need for additional installations. Explore test-driven development, behavior-driven development, user-acceptance testing, and more with practical examples and tools.

Jun 8th 2026
3 Weeks
Performance Monitoring For Application Developers (Coursera) Coursera
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Performance Monitoring For Application Developers (Coursera)

Dive into Performance Monitoring For Application Developers, an interactive course tailored for programmers eager to refine their applications' performance. This hands-on learning journey equips you with the skills needed to identify and resolve bottlenecks, all through browser-based assignments. No installation required – just bring your coding expertise and a desire to optimize.

Jun 8th 2026
3 Weeks
SOAR for Enterprise Security (Coursera) Coursera
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SOAR for Enterprise Security (Coursera)

Dive into the world of enterprise security with our 'SOAR for Enterprise Security' course. Designed for beginners, this program explores how security orchestration, automation, and response (SOAR) technologies are revolutionizing the way organizations monitor and respond to cyber threats. Gain essential knowledge to protect your organization effectively.

Jun 8th 2026
3 Weeks
Security Infrastructure Management (Coursera) Coursera
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Security Infrastructure Management (Coursera)

Embark on a self-paced journey into the world of security infrastructure management with our unique, video-free course. Designed for beginners, this course breaks down complex topics into digestible chunks, using images and concise explanations to guide you through essential concepts. With instant feedback on your progress and engaging assessment items, you'll build a strong foundation in cybersecurity without the overwhelm.

Jun 8th 2026
3 Weeks
Java Basics: Selection and Iteration (Coursera) Coursera
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Java Basics: Selection and Iteration (Coursera)

Discover the basics of Java programming with this introductory course designed for absolute beginners. Dive into essential topics such as printing output, using operators, mastering loops (iteration), and implementing conditionals (selection). Start coding right away with no software installation required, and lay a solid foundation in computer science that can be applied to other programming languages.

Jun 1st 2026
4 Weeks
Java Basic Structures: Arrays, Strings, and Files (Coursera) Coursera
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Java Basic Structures: Arrays, Strings, and Files (Coursera)

Start your journey into Java programming without any installations required! This beginner-friendly course offers a strong foundation in essential Java topics such as arrays, strings, and files. Perfect for those new to coding, this course will equip you with the basic structures of Java while reinforcing key Computer Science principles that are transferable across different languages.

Jun 1st 2026
3 Weeks