In the evolving landscape of concurrent programming in Java, the introduction of virtual threads, part of Project Loom, marks a significant shift. This talk explores the practical applications and performance implications of virtual threads in popular Java frameworks like Spring Boot, Quarkus, Vert.x, Micronaut, and Helidon. By comparing and contrasting their integration and optimization with virtual threads, the session will provide attendees with a comprehensive understanding of leveraging this technology in different frameworks to achieve scalable and efficient applications.