Dan Vega Courses

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
• Self-Paced
• 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
• Self-Paced
• 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
• Self-Paced
• 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
• Self-Paced
• 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
• Self-Paced
• 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
• Self-Paced
• 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
• Self-Paced
• 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
• Self-Paced
• 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
• Self-Paced
• 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
• Self-Paced
• Free Video

Spring Boot Testing - Batteries Included

Comprehensive guide to out-of-the-box testing capabilities in Spring Boot applications, covering essential libraries and best practices for effective test implementation.

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

Building an API Gateway in Java with Spring Cloud Gateway

Learn to build an API Gateway using Spring Cloud Gateway, exploring its purpose, use cases, and implementation in Java.

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

Spring Boot Testcontainers - Integration Testing Made Easy

Learn to write integration tests in Spring Boot using Testcontainers for PostgreSQL, covering Repository and Controller tests with practical examples and resources.

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

Test Driven Development in Spring Boot REST Controllers

Learn TDD approach for testing REST Controllers in Spring Boot, focusing on unit testing inputs and outputs while building a small application.

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

Spring Boot Observability - Enabling and Using the Observation API

Unlock Spring Boot 3's observability features: enable Actuator, view traces with Zipkin, and leverage the Observation API for enhanced application monitoring and performance insights.

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