JetBrains Courses

Spring JdbcClient: A Better Alternative to JdbcTemplate

Explore Spring 6.1's new JdbcClient API, a fluent wrapper for JdbcTemplate, and learn how to implement and test CRUD operations for more efficient database interactions.

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

Unleash the Power of Git with IntelliJ IDEA Version Control Tools

Discover IntelliJ IDEA's powerful Git UI tools beyond basic commands - learn to rebase, merge, cherry-pick, view history, reset, and manage conflicts with ease, eliminating the need for command line operations.

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

GraalVM and GraalPy Integration with IntelliJ IDEA - Development and Debugging Guide

Discover how to leverage GraalVM and GraalPy in IntelliJ IDEA for building efficient native images, debugging, and integrating multiple programming languages while optimizing Java applications for instant startup and scaling.

• YouTube
• 1 hour 10 minutes
• Self-Paced
• Free Video

Debugging GraalVM Native Images with IntelliJ IDEA

Master the art of debugging GraalVM Native Images using IntelliJ IDEA's specialized tools and workflows, learning key differences between JVM and native executable debugging processes.

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

Next-Level Features of LangChain4j for Production-Ready AI Applications

Explore advanced LangChain4j features for production AI apps: moderation tools, multi-LLM integration, evaluation methods, model selection, privacy, observability, and RAG techniques.

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

Hacking and Securing AI Systems - Playing With Fire and Controlling the Flare of AI

Explore AI vulnerabilities through hands-on exploitation demos, then master defensive strategies including prompt strengthening, guardrails, and red team exercises to secure AI systems.

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

Getting Started with Scala in IntelliJ IDEA

Learn essential steps to set up and begin programming with Scala in IntelliJ IDEA, featuring key configurations and basic development workflow for efficient coding.

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

Hibernate - Myths and Over-Engineering: ORMs vs SQL vs Hexagonal Architecture

Discover pragmatic persistence strategies with Hibernate's creator, covering ORM myths, SQL vs repositories, inheritance mapping, Jakarta Data, and handling legacy schemas effectively.

• YouTube
• 1 hour 43 minutes
• Self-Paced
• Free Video

Scala Indentation Syntax in IntelliJ IDEA

Explore how to use Scala's indentation syntax effectively in IntelliJ IDEA with practical examples and IDE features.

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

TDD and Generative AI - A Perfect Pairing?

Explore how generative AI can create working code from test cases, combining TDD principles with AI capabilities to build production-ready prototypes through practical demonstrations and insights.

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

Gatherers: The API Your Stream Was Missing

Discover the new Stream Gatherer API in JDK 24, enhancing Java's Stream API with powerful capabilities for solving complex problems. Learn how to create and implement Gatherers through practical examples.

• YouTube
• 1 hour 11 minutes
• Self-Paced
• Free Video

Getting to Know Your IDE - IntelliJ IDEA Comprehensive Tutorial Collection

Master IntelliJ IDEA with dozens of tutorials covering everything from basic navigation to advanced debugging, testing, and integration with Git, Docker, and cloud services.

• YouTube
• 12 hours 35 minutes
• Self-Paced
• Free Video

Reactive Spring Boot - Building a Full Application with Kotlin, Java, and JavaFX

Discover how to build a complete reactive application with Spring Boot, combining Kotlin backend services, Java clients, and JavaFX interfaces through hands-on development.

• YouTube
• 1 hour 7 minutes
• Self-Paced
• Free Video

Pytest Tutorial - How to Test Python Code

Master pytest fundamentals and test-driven development using PyCharm to write, debug, and manage Python tests efficiently with fixtures and exception handling.

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

Getting Started with PyCharm

Master PyCharm IDE fundamentals through installation, configuration, debugging, testing, and productive coding techniques to boost your Python development workflow.

• YouTube
• 1 hour 54 minutes
• Self-Paced
• Free Video