Scala is a general purpose programming language principally targeting the Java Virtual Machine. Designed to express common programming patterns in a concise, elegant, and type-safe way, it fuses both imperative and functional programming styles.

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Migrating a Grails application to Scala Play/Spray

We have a moderately sized Grails web application using GORM/Hibernate over PostgreSQL and GSPs serving HTML, and also a few REST APIs. We are standardising on Scala, and would like to migrate this ...
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Are Serverlet Containers' Characteristics Against Scalability and Fault-Tolerance of a Web Application?

We most likely deploy a JVM-based Web application (e.g., Scala) on a container (e.g., TOMCAT, Jetty, etc.). Does the following points about a serverlet container goes against us to create a scalable ...
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ZeroMQ and Majordomo protocol

I am learning ZeroMQ and came across the Majordomo Protocol. I am wondering if I'm understanding this correctly, is the use case the same as.. for example.. the Microsoft Azure AppFabric service? ...
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Accessing intermittently available resources with transactions and post-access cleanup in a generalized, functional, composable way

The following psuedo-code illustrates what I'd like to be able to do. Is there a way to accomplish something like this in Scala?: trait IntermittentlyAvailableResource trait ...
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Controllers passing Request objects to backend logic that forward Request data: Good or Bad?

Currently working on a server-side front-end Scala Play app that does a lot of grabbing of HTML snippets and JSON from many other web apps before piecing everything together and sending it in a ...
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Is there a pattern for deserialization involving repository access? Or what is wrong with my design?

Let us have case class Money(amount: BigDecimal, currency: Currency) case class Currency(code: String, alpha3: String) Money is a value object and Currency is an entity. When transforming Money to ...