Java Resources

Web Scraping in Java Using jsoup and OkHttp

In this article, you'll learn how to perform web scraping to help you bootstrap your own functional HTML/CSS template themes and pages.

July 2, 2017

by Bill O'Neil

· 15,179 Views · 6 Likes

A Troublesome Legacy: Memory Leaks in Java

Here's a solid primer for memory leaks in Java, including how they get started and how to avoid them, with a particular focus on Android development.

July 2, 2017

by Enrique Lopez Manas

· 25,275 Views · 17 Likes

Secure REST Services and Web Applications With Spring Boot Security Starter

In this article, we show you how to integrate security into your web application during the development process using Spring Boot Security.

June 30, 2017

by Ranga Karanam

CORE

· 55,530 Views · 9 Likes

Gradle vs. Maven

When it comes to build automation tools, Gradle and Maven are the two heavy hitters. See each one's strengths and weaknesses and learn when to use each.

June 30, 2017

by Angela Stringfellow

· 367,701 Views · 132 Likes

JDK 9: Creating a Java Runtime Image With Maven

Java runtime images are designed for projects to run in a target environment without the need for a JRE installation. Here's how Java 9 and Maven will make them work.

June 29, 2017

by Karl Heinz Marbaise

· 18,738 Views · 6 Likes

4 Ways to Control Access to Spring Data REST

This article looks at four ways to allow or restrict access to Spring Data REST using RepositoryDetectionStrategies methods.

June 29, 2017

by Martin Farrell

· 13,633 Views · 5 Likes

Concurrency: Java Futures and Kotlin Coroutines

When it comes to concurrency, check out Java and Kotlin's chosen champions: Futures and Streaming for Java and the experimental coroutines for Kotlin.

June 29, 2017

by Nicolas Fränkel

CORE

· 28,153 Views · 13 Likes

Design Patterns in the Age of Microservices and Frameworks

The Gang of Four were instrumental in solidifying the classic Java design patterns, but has their usefulness fallen off in a world with microservices and frameworks?

June 28, 2017

by Grzegorz Ziemoński

· 41,636 Views · 34 Likes

Introduction to Apache Camel

This tutorial introduces Apache Camel's architecture and shows you how to implement some simple Camel integrations and tests.

June 27, 2017

by Jitendra Bafna

CORE

· 29,433 Views · 16 Likes

Clojure Concurrency and Blocking With core.async

Take a deep dive into the performance problem of concurrent apps that use core.async where blocking operations are involved. If you're a fan of Clojure, you need to read this.

June 26, 2017

by Eli Bendersky

· 5,388 Views · 3 Likes

Java Command-Line Interfaces (Part 2): args4j

In this post, we'll take a look at parsing command-line arguments in Java applications using args4j.

June 24, 2017

by Dustin Marx

· 24,025 Views · 5 Likes

MongoDB Indexes With Spring Data

Look at annotations that can be applied to a class to create indexes that have been specified within the class. See what indexes do and how they can decrease query times.

June 22, 2017

by Dan Newton

· 68,301 Views · 7 Likes

Java Command-Line Interfaces (Part 1): Apache Commons CLI

Sometimes, you need to parse command-line arguments in a Java application. There are a number of options, but in this post, we look at the Apache Commons CLI library.

June 22, 2017

by Dustin Marx

· 60,554 Views · 20 Likes