Reading files with Apache Camel is not so easy when you need to deploy your route to multiple servers. Thankfully, Camel has the concept of an idempotent consumer.
As often as Springs @RequestMapping annotation is, few recognize its versatility. Here, we see that on display when used to map Spring MVC controller methods.
Here's just about everything you could want to know about your favorite packaging techniques for Java—skinny JARs, fat/uber JARs, thin JARS, and hollow JARs.
Bootstrapping a configuration server with Spring Cloud Config Server MongoDB is just a matter of three steps. Learn what they are and look at a usage example!
Quick tip: Prefer using DataFrameNaFunctions to prevent code duplication when the same default values are set in several queries that use the same DataFrame.
Use Spring Data JPA with Liquibase and PostgreSQL to manage the persistence layer of Spring Boot apps, and Project Lombok to avoid writing boilerplate code.
This post explores how an enterprise relying on older software can deliver continued innovation with multi-speed IT using a Scaled Agile Framework (SAFe).
