Collection of blog posts on how Groovy improves the developer experience of implementing Effective Java practices. 1. GR8Conf EU Talk 2. When float and double put you in trouble! 3. Are you implementing equals and hashCode correctly? 4. Favour Internal Iterators 5. Enabling Order 6. The (in)famous null 7.

Collection of blog posts on functional programming with Groovy. * Closures * Higher order functions * Currying * Function composition * Pure functions * Immutability * Recursion * Tail call optimisation * Memoization * Collect - map operation * Filter * Reduce * Map filter reduce * Strategy pattern * Command pattern * Execute Around pattern

Let's start with the following Groovy script which reads and prints all the properties from a file. import java.nio.file.Path Properties loadProperties() { Properties properties = new Properties() Path propertyFilePath = Path.of('my.properties') propertyFilePath.withInputStream { properties.load(it) } properties } Properties properties = loadProperties() properties.each { println