Our work on code smells and refactoring tips continues with a look into adhering to the single responsibility principle and refactoring multi-responsibility 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.
Quick tip: Prefer using DataFrameNaFunctions to prevent code duplication when the same default values are set in several queries that use the same DataFrame.
This comprehensive deep dive into Java classes is as much history as it is education. In Part 1, we focus on class makeup to make classes more intuitive for developers.
Learn how to check, update, and add entries to your DB with Apache JMeter so that you can effectively look at the correct record of specific data or prepare test data.
Learn how to use Portworx on an AWS Kubernetes cluster using kops to bootstrap the cluster, with a focus on running a MySQL server and dealing with a failover scenario.
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.
If you're ever gotten this frustrating message, fear not, it's root causes can usually be gleaned from the type of error message that is thrown. We'll show you how.
This review of JArchitect covers its use as a software analysis tool, its potential uses, its position within the Java ecosystem, and where it falls short.
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