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Spring Boot and Scala with sbt as the build tool

Earlier I had blogged about using Scala with Spring Boot and how the combination just works. There was one issue with the previous approach though – the only way to run the earlier ...
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Groovy Goodness: Define Compilation Customizers With Builder Syntax

Since Groovy 2.1 we can use a nice builder syntax to define customizers for a CompileConfiguration instance. We must use the static withConfig method of the class CompilerCustomizationBuilder ...
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Groovy 2.3 introduces traits

A few days ago the second beta of Groovy 2.3 got released. One of the major new Groovy 2.3 features are traits. A trait is a reusable set of methods and fields that can be added to ...
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Grails Goodness: Extending IntegrateWith Command

We can extend the integrate-with command in Grails to generate files for a custom IDE or build system. We must add a _Events.groovy file to our Grails projects and then write an implementation ...
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The Grails depedency injection inheritance pitfall

This blog post is about a small pitfall you should be aware of when combining dependency injection in Grails with inheritance. I think the problem is best explained with a piece of ...
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Memoization of Scala Streams

I learnt the hard way that scala internally uses memoization with Streams. This was my first attempt at a solution to Euler Problem 5                 def ...
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Groovy Goodness: Closure as Writable

In a previous post we learned about the Writable interface and how the GString implementation implements this interface. In Groovy we can also use a closure as an implementation of ...
spring-interview-questions-answers

Spring-boot and Scala

There is actually nothing very special about writing a Spring-boot web application purely using Scala, it just works! In this blog entry, I will slowly transform a Java based Spring-boot ...
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A SQL query DSL for Scala by ScalikeJDBC

There are a tremendous amount of SQL APIs natively written in Scala. Manuel Bernhardt has summarised a nice collection in his a post. Another collection of Scala SQL APIs can be seen ...
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Grails Goodness: Using Groovy SQL

In a previous post we learned how we can use Hibernate native SQL queries in our Grails application. We can also execute custom SQL with Groovy SQL. We must create a new instance of ...
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