Dan Vega Courses

Getting Started with Retrieval Augmented Generation (RAG) in Java and Spring AI

Learn to implement Retrieval Augmented Generation (RAG) using Java and Spring AI. Explore RAG's applications, setup process, and practical implementation with a simple example.

• YouTube
• 31 minutes
• On-Demand
• Free Video

Using Spring AI's Output Parsers to Structure LLM Responses

Learn to structure LLM responses with Spring AI's Output Parsers, enhancing control and precision in AI-powered applications. Gain practical insights for effective implementation.

• YouTube
• 23 minutes
• On-Demand
• Free Video

Working with Prompts in Spring AI - Effectively Communicating with LLMs

Learn effective prompt engineering techniques for Spring AI, enhancing communication with language models to generate precise outputs and improve AI-driven applications.

• YouTube
• 23 minutes
• On-Demand
• Free Video

Getting Started with Spring Boot AOT and GraalVM Native Images

Learn to build native images in Spring Boot using GraalVM and AOT compilation. Explore benefits, use cases, and create two simple applications with native image builds.

• YouTube
• 21 minutes
• On-Demand
• Free Video

Java: Debunking Myths of Slowness and Verbosity

Debunking misconceptions about Java's performance and verbosity, exploring its strengths and modern capabilities in software development.

• YouTube
• 21 minutes
• On-Demand
• Free Video

Creating a Custom Spring Boot Starter

Learn to build a custom Spring Boot Starter from scratch, enhancing application bootstrapping. Covers the entire process, including best practices and key considerations for effective starter development.

• YouTube
• 27 minutes
• On-Demand
• Free Video

Calling Java REST API with JDK Http Client - CRUD Service Tutorial

Learn to build a complete CRUD service with JDK's Http Client, calling a public REST API and implementing JUnit 5 tests for robust Java development.

• YouTube
• 22 minutes
• On-Demand
• Free Video

Building Full-Stack Applications in Java with Vaadin

Learn to create full-stack Java applications using Vaadin Flow, a powerful framework for building frontend apps entirely in Java without needing separate JavaScript or HTML.

• YouTube
• 21 minutes
• On-Demand
• Free Video

Configuring Multiple DataSources in Spring Boot for JDBC Clients

Learn to configure multiple datasources in Spring Boot for JDBC Client usage, with step-by-step guidance on defining custom datasources and creating new JDBC Clients.

• YouTube
• 24 minutes
• On-Demand
• Free Video

JDBC Client vs Spring Data JDBC - Differences and Use Cases

Explore database communication in Java & Spring, comparing JDBC Client and Spring Data JDBC. Learn key differences and use cases for efficient data access and management.

• YouTube
• 29 minutes
• On-Demand
• Free Video

Significant Scalability Benefits in Spring Boot 3.2 Using Virtual Threads

Explore Virtual Threads in Spring Boot 3.2 for enhanced scalability in MVC applications with blocking calls, offering improved performance for database, I/O, and HTTP operations.

• YouTube
• 23 minutes
• On-Demand
• Free Video

Introduction to Project CRaC - Enhancing Runtime Efficiency in Java and Spring Development

Explore Project CRaC's impact on Java & Spring development, enhancing runtime efficiency through key concepts and techniques for optimized application performance.

• YouTube
• 31 minutes
• On-Demand
• Free Video

Building a New Application with Spring Boot 3.2

Explore Spring Boot 3.2 and Spring Framework 6.1 by creating an application that interacts with an external API using the new Rest Client. Learn key features and best practices.

• YouTube
• 23 minutes
• On-Demand
• Free Video

GraphQL API Development with Spring Boot, Java, and Maven

Live coding session: Build a GraphQL API with Spring Boot, Java & Maven. Load blog posts from JSON to Postgres database. Practical demonstration of GraphQL implementation in a Spring Boot environment.

• YouTube
• 34 minutes
• On-Demand
• Free Video

The New danvega.dev - Powered by Nuxt, Vue, and Tailwind

Explore the redesign of danvega.dev using Nuxt 3, Vue, and Tailwind. Learn about new features and the development process in this overview of a modern web development stack.

• YouTube
• 20 minutes
• On-Demand
• Free Video