Java Resources

Hibernate Tips: How to Log SQL Statements and Their Parameters [Video]

Learn the answer to the question: How do you configure Hibernate so that it writes the executed SQL statements and used bind parameters to the log file?

July 28, 2017

by Thorben Janssen

· 16,905 Views · 7 Likes

XML Sitemap Generation in Java

Want to make sure search engines pick up your content? Build an XML sitemap to give them a hand. This approach uses Java to generate an XML sitemap.

July 27, 2017

by Bill O'Neil

· 25,560 Views · 9 Likes

Akka Monitoring: Telemetry OpenTracing

This look at Lightbend's OpenTracing displays how you can monitor and trace your Akka actors and visualize that data with Zipkin or Jaeger.

July 27, 2017

by Hugh McKee

· 9,194 Views · 5 Likes

When Short Methods Pay Off: JIT Inlining

Want a quick guide to see whether your methods are ready for inlining? Here are a couple of easy rules, with a snippet example, to help you out.

Updated July 26, 2017

by Grzegorz Mirek

· 12,948 Views · 9 Likes

Spring Cloud Config (Part 1)

This series' kickoff examines how you can use Spring Cloud config to store your config in your environment, adhering to 12 Factor App design.

July 26, 2017

by Enrique Recarte

· 22,738 Views · 13 Likes

Java NIO.2 File Attributes

This primer on Java's File I/O API will familiarize you with files' attributes and the views you can use to manage and alter them.

July 25, 2017

by Unni Mana

· 26,409 Views · 9 Likes

Lifting Functions to Work With Java Monads

Want to take a more functional approach to Java? The language doesn't offer a lot of options, but here is some custom code you can use for method lifting.

July 24, 2017

by Paweł Szeliga

· 15,368 Views · 27 Likes

Java Memory Consumption in Docker and How We Employed Spring Boot

If your Docker container is consuming far too much memory to achieve optimal performance, read on to see how one team found a solution.

Updated July 24, 2017

by Serhii Povisenko

· 103,955 Views · 61 Likes

Running Code With Spring Cloud Function on AWS Lambda

Spring Cloud Function is here! Let's get a simple function working with the serverless titan that is AWS Lambda and API Gateway.

July 22, 2017

by Gyula Lakatos

· 52,144 Views · 27 Likes

Java 9: A Look at Milling Project Coin

Follow along this explanation of JEP 213: Milling Project Coin. Check out the tweaks coming to the Java language for identifier names, SafeVarargs, and more.

July 21, 2017

by Gowtham Girithar Srirangasamy

· 12,212 Views · 5 Likes

Java Singletons Using Enum

When making singleton classes, consider using an enum. It solves the problems that can crop up with (de)serialization and reflection.

July 21, 2017

by Dulaj Atapattu

· 267,606 Views · 39 Likes

Run a Simple .jar Application in a Docker Container

This tutorial shows you how you can run a Hello World .jar application in a Docker container from the command line, without a server.

July 20, 2017

by Julia Bondarchuk

· 266,429 Views · 22 Likes

Microservices: Spring Cloud Eureka Server Configuration

Learn what a Eureka server does, why it is useful in microservice architecture, and how to complete its standalone setup.

July 20, 2017

by Shaamik Mitraa

· 122,987 Views · 10 Likes

Develop and Deploy Microservices With JHipster

This comprehensive guide will walk you through developing and deploying microservices with the help of the open source JHipster.

July 20, 2017

by Matt Raible

· 41,635 Views · 27 Likes

Defining Bean Dependencies With Java Config in Spring Framework

Here's how to declare beans via Java Config, ranging from inter-bean references to using dependencies as method parameters.

July 19, 2017

by Bartłomiej Słota

· 164,336 Views · 23 Likes

Designing a Neural Network in Java From a Programmer's Perspective

Learn an approach to programming a neural network using Java in a simple and understandable way so that the code can be reused for various experiments.

July 18, 2017

by Daniela Kolarova

CORE

· 87,992 Views · 34 Likes

The Maven Way to Add Non-Maven JARs to a Maven Project [Snippets]

Sometimes we need to add non-Maven controlled JARs into our projects. In this post, we take a quick look at a Maven-based solution for doing this!

July 18, 2017

by Mohammad Nadeem

· 27,867 Views · 13 Likes

Reactive Streams With Spring Data and MongoDB

Spring Data and MongoDB have made it easy to include Reactive Streams in your projects. Here we cover the config work and changes to annotations you need to know.

July 18, 2017

by Dan Newton

· 40,670 Views · 7 Likes

Get Started With Spring Boot, SAML, and Okta

Here we dive into security, covering how to use Okta and SAML for the authentication and authorization of your Spring Boot apps.

July 17, 2017

by Matt Raible

· 44,598 Views · 3 Likes

What Are Reactive Streams in Java?

In this post we take an in-depth look at Reactive programming and streams in Java. With all the hype surrounding reactive systems, this post is worth the read.

July 15, 2017

by John Thompson

· 104,296 Views · 72 Likes

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