The Latest and Popular SDLC Topics

Some Java performance optimization tricks include starting with minimum heap allocation, using a StringBuilder instead of the + operator, and avoiding Iterator.

June 4, 2017

by Joydeep Bhattacharya

CORE

· 54,734 Views · 2 Likes

Parsing in Java (Part 1): Structures, Trees, and Rules

In Part 1 in this comprehensive series on parsers (with a focus on Java), we examine how parsers work, the difference between Parse Trees and ASTs, and more.

Updated June 4, 2017

by Gabriele Tomassetti

· 45,909 Views · 52 Likes

Predictive Analytics and Machine Learning Explained Through Dog Memes

The way that memes go viral is very similar to the way that Machine Learning and predictive analytics work. How in the world could this be?!

June 4, 2017

by Gur Tirosh

· 8,311 Views · 1 Like

Creating Microservices on the Pivotal Platform

Using the Pivotal platform gives you an easy way to deploy, scale, and monitor your microservices. Learn how to get it set up and running.

June 2, 2017

by Piotr Mińkowski

· 24,705 Views · 9 Likes

Concurrency in Action: Using Java's CompletableFuture With Work Manager

Learn how to create nonblocking code in Java EE by using the Java functions, CompletableFuture and Work Manager. Read on for more!

May 31, 2017

by Nikhil Bhide

· 76,258 Views · 11 Likes

Converting JSON to POJOs Using Java

If you find yourself mapping JSON to POJOs but don't want to write a full class, help yourself to a handy library that does the work for you.

May 30, 2017

by Anurag Jain

· 266,180 Views · 55 Likes

What Does Spring DelegatingFilterProxy Do?

You might see Spring's DelegatingFilterProxy crop up sometimes. It's actually a proxy for a standard Servlet Filter. Let's see an example in action with Spring Security.

May 30, 2017

by Martin Farrell

· 34,610 Views · 9 Likes

All About VisualVM

VisualVM is one of those indispensable tools for Java (and JVM-based) developers. An oft-unsung hero, this post tells you what it is, how to set it up, and its benefits.

May 30, 2017

by Angela Stringfellow

· 37,086 Views · 26 Likes

Getting Started With Apache Ignite (Part 1)

In this series of articles, I will share what I learned about Apache Ignite as a beginner, starting with clustering and deployment.

May 29, 2017

by Akmal Chaudhri

CORE

· 16,789 Views · 17 Likes

Introducing a Parameterized Test Suite for JUnit 4

As JUnit 4 fans will know, you aren't able to parameterize test suites. But now there's an extension, via the Runner class, that will help you out.

May 29, 2017

by Peter Wippermann

· 19,637 Views · 2 Likes

7 Reasons to Consider JUnit 5

JUnit 5 will be out soon! With the new Jupiter API, a focus on extensibility, and a huge integration overhaul, it promises to make testing easier than ever.

May 29, 2017

by Daniel Olszewski

· 25,507 Views · 14 Likes

Java 8 Concepts: FP, Streams, and Lambda Expressions

This technical overview of Java 8 covers its functional aspects, including translations to the imperative paradigms, and how streams and lambdas work.

May 28, 2017

by Radek Krawiec

· 90,153 Views · 69 Likes

Java 9 (Part 4): Trying Try-with-Resources: First Look

In Part 4 of this Java 9 series, we see that try-with-resources has been enhanced. Let's compare how Try With Resources worked back in Java 7 versus today.

Updated May 27, 2017

by Tomer Ben David

· 21,312 Views · 8 Likes

JPA Auditing: Automatically Persisting Audit Logs Using EntityListeners

When creating audit logs, consider using Spring Data. Its JPA functionality allows for EntityListeners and callback methods to update the needed properties.

May 27, 2017

by Naresh Joshi

CORE

· 75,482 Views · 21 Likes

Multi-Stage Docker Image Build for Java Apps

No longer do you have to manage multiple Dockerfiles and use the Builder Pattern. Now, you can save time by creating a multi-stage build process for your Java apps.

May 26, 2017

by Shekhar Gulati

· 36,636 Views · 3 Likes

OkHttpClient Logging Configuration With Interceptors

Debugging HTTP can be complicated, but setting up the proper logging will enable you to track down issues much more quickly.

May 26, 2017

by Bill O'Neil

· 18,568 Views · 4 Likes

Java Profilers: 3 Different Types and Why You Need All of Them

Should you use standard profilers, lightweight options, or APM tools? The answer is all three. Each one has its strengths and weaknesses, detailed here.

May 26, 2017

by Darin Howard

· 15,243 Views · 3 Likes

Spring Data JPA Auditing: Automatically Saving the Good Stuff

Auditing provides valuable information, but it can be a nightmare to implement. Fortunately, through Spring Data JPA, you can persist the columns you need.

May 24, 2017

by Naresh Joshi

CORE

· 149,638 Views · 28 Likes

JPA Caching With Hazelcast, Hibernate, and Spring Boot

In-memory data grids are often used to enhance performance. Learn how to use Hazelcast for caching data stored in the MySQL database accessed by Spring Data DAO objects.

May 24, 2017

by Piotr Mińkowski

· 36,107 Views · 9 Likes

Using TinkerBoard With TensorFlow and Python

In this post, we use ASUS' new embedded platform for Deep Learning and IoT with TensorFlow and Python on this RPI form factor device.

May 24, 2017

by Tim Spann

CORE

· 15,354 Views · 4 Likes

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