Cheaper hardware and highly demanding applications make nowadays scalability a strong requirement: what will you say when your Boss will complain about more and more users waiting for that long task to complete before committing their transaction? So take your application and make it scale with the Spring Framework, the leading full-stack solution for your Java applications, and Grid Gain, the most powerful Open Source production-ready grid computing framework! In this talk you will learn about scalability principles, the Map/Reduce pattern and how they\'re applied in Grid Gain for scaling out your Spring application.