JetBrains Courses

Idiomatic Kotlin - Best Practices and Language Features

Learn Kotlin practices and language features for writing concise, readable code.

• YouTube
• 57 minutes
• Self-Paced
• Free Video

Surviving Open Source - Navigating the Long Road

An experienced open-source maintainer shares how patience and persistence sustain long-term work and help carry an idea into OpenJDK.

• YouTube
• 57 minutes
• Self-Paced
• Free Video

Leverage Open-Source Code with Confidence - JetBrains Dependency Checker Plugin

See how IntelliJ IDEA’s Dependency Checker identifies vulnerabilities in open-source dependencies and presents suggested fixes.

• YouTube
• 47 minutes
• Self-Paced
• Free Video

Java Modules in Real Life - Benefits, Challenges, and Best Practices

A practical look at when Java modules help, how to modularize an existing project incrementally, and the roadblocks that can make adoption difficult.

• YouTube
• 1 hour 8 minutes
• Self-Paced
• Free Video

Event Streaming Applications with Kafka - A Live Coding Session

Live-code a Kafka Streams fraud-detection topology and test it without starting a cluster.

• YouTube
• 1 hour 6 minutes
• Self-Paced
• Free Video

Experimenting with Java and Electronics on the Raspberry Pi

A hands-on look at using Java on Raspberry Pi to read sensors and control electronic components through Pi4J.

• YouTube
• 1 hour 6 minutes
• Self-Paced
• Free Video

HTTP Client - Secret Weapon for Web Service Testing

Test web services by writing plain-text HTTP interactions instead of lots of code, using the HTTP Client’s streaming, file download, and gRPC features.

• YouTube
• 57 minutes
• Self-Paced
• Free Video

IntelliJ IDEA and JUnit - Writing, Finding, and Running Tests

See how a plain Java example becomes a JUnit Jupiter test, then run it through IntelliJ IDEA and a test engine.

• YouTube
• 1 hour 1 minute
• Self-Paced
• Free Video

IntelliJ IDEA and Space - Complete Environment for Collaborative Software Development

See how IntelliJ IDEA and Space work together for repository access, code reviews, and team collaboration from within the IDE.

• YouTube
• 1 hour 1 minute
• Self-Paced
• Free Video

Getting Ready for Java 17 - New Features and Best Practices

See how IntelliJ IDEA helps developers find and use Java 17 features as they become available.

• YouTube
• 1 hour 6 minutes
• Self-Paced
• Free Video

FXGL: Cross-platform JavaFX Game Engine for Java and Kotlin

FXGL extends JavaFX with game development concepts, bringing cross-platform game creation to Java and Kotlin.

• YouTube
• 1 hour 6 minutes
• Self-Paced
• Free Video

Fixing Security Flaws in Spring Boot Applications with IntelliJ IDEA and Snyk

Find and fix vulnerabilities in Spring Boot applications, including flaws introduced by open-source libraries, within an IntelliJ IDEA workflow.

• YouTube
• 1 hour 12 minutes
• Self-Paced
• Free Video

Make IntelliJ IDEA Your Own - Customization and Plugin Development

Extend IntelliJ IDEA beyond themes and code style with workflow automation, custom language support, and plugins.

• YouTube
• 52 minutes
• Self-Paced
• Free Video

Keeping Pace with Newer Java Versions

Learn how newer Java language features work with IntelliJ IDEA’s coding assistance and how to use them to improve code.

• YouTube
• 59 minutes
• Self-Paced
• Free Video

Spring Boot Loves Kubernetes - Deployment Features and Best Practices

See how Spring Boot 2.3 and 2.4 features make applications more production-ready for Kubernetes deployment.

• YouTube
• 1 hour 5 minutes
• Self-Paced
• Free Video