The Latest and Popular SDLC Topics

Cracking Competitive Programming With Go

While it may be underutilized, Go can be a great language to compete in programming competitions and hackathons. Here are some basics on how to get started with Go compared to other languages.

July 11, 2016

by Naren Arya

· 10,321 Views · 5 Likes

Code Coverage for JavaFX With GitLab CI

Looking to test an application with JavaFX on GitLab CI? Let me show you how it's done...

July 7, 2016

by Kai Winter

· 8,507 Views · 3 Likes

MongoDB Java API: Using a Sequence Collection With FindAndModify()

Documents in MongoDB have a unique object ID when they are created. How can we get around this to develop a more effective REST API when document lookups are involved?

July 6, 2016

by Kevin Hooke

· 10,456 Views · 2 Likes

Creating PDF Documents With Apache PDFBox 2

Learn how to create PDF Documents with Java and parse the text, with an addition about a bug that Apache PDFBox 2 exposes in JDK 8.

July 6, 2016

by Dustin Marx

· 59,136 Views · 4 Likes

Self-Describing Logging Using Log4J

How many times have you reviewed a log file without the data key (secret decoder ring) that explains what everything means. When a user more informative and intuitive format like JSON or XML? It's not too hard to do and can be quite helpful. Here's an example.

July 5, 2016

by Bob Reselman

· 8,583 Views · 2 Likes

Java 8 Optional—Replace Your Get() Calls

If we still use the get() functionality on optionals, we're effectively opening ourselves to the same problems as null checks. Here's how we should properly use this new tool in our arsenal.

July 5, 2016

by Mario Pio Gioiosa

· 129,159 Views · 87 Likes

Angular Router: Empty Paths, Componentless Routes, and Redirects

We look through some code that shows us how to use some advanced pattern-matching with Angular's URL matching engine.

July 4, 2016

by Victor Savkin

· 72,113 Views · 7 Likes

Get Your Java Package Structures Right

Packaging is one of the underrated features of Java. IDEs are so smart that it only takes a few clicks to reorganize the whole project. But we can do better! We can really benefit from a good package structure.

July 4, 2016

by Grzegorz Ziemoński

· 38,776 Views · 26 Likes

Meet Kapua: An Open Source End-to-End IoT Cloud Platform

Red Hat, Eclipse, and Eurotech have announced Eclipse Kapua — an end-to-end open source IOT cloud platform that combines and enhances several current solutions.

July 1, 2016

by Mike Gates

· 16,405 Views · 6 Likes

My Favorite Spring Data JPA Feature

I’m impressed by the complexity of query you can write using Spring Data. My favourite feature is returning the first or top records from a table.

July 1, 2016

by Martin Farrell

· 48,004 Views · 26 Likes

Convert a List to a Comma-Separated String in Java 8

This quick tutorial shows you how to use streams in Java to convert the contents of a list to a comma-separated string in Java 8.

Updated June 29, 2016

by Mario Pio Gioiosa

· 531,629 Views · 24 Likes

Announcing Java EE Microprofile

At DevNation this week, a new Java EE profile was announced to help Enterprise Java make greater strides in working with microservices architectures.

June 29, 2016

by G. Ryan Spain

· 14,488 Views · 17 Likes

Visualizing Concurrency Patterns in Go

Ivan Daniluk shows over 10 visualizations of concurrency patterns in Go, including timers, ping-pong, servers, and goroutines leak.

June 29, 2016

by Ivan Daniluk

· 9,708 Views · 10 Likes

Puppet Server: Advanced Memory Debugging

How to monitor, prevent, and debug memory issues in the open source and proprietary Puppet Server tools.

June 29, 2016

by Chris Price

· 7,130 Views · 1 Like

JavaScript Without jQuery: Tips and Practical Examples

All the cool kids use jQuery, but for a lot of it's functionality it's almost as easy to do it yourself. Look at these simple examples.

June 28, 2016

by Jean-Baptiste Jung

· 19,007 Views · 18 Likes

Functional Programming in Pure Java: Functor and Monad Examples

This article looks at functors and monads from a specific angle of Java data structures and libraries.

June 28, 2016

by Tomasz Nurkiewicz

· 85,631 Views · 88 Likes

Installing a Java Application as a Windows Service

Ever wondered how to install a Java application as a Windows service? This article shows you how to do it.

June 27, 2016

by Bozhidar Bozhanov

· 45,172 Views · 20 Likes

JSF 2.3 — Execute an AJAX Request Using Globally Scoped Functions

In this article, using JSF 2.3 we'll go over how to generate a JavaScript function in the global JavaScript scope which allows the end user to execute a JSF AJAX request by just a function call in the JavaScript context.

June 27, 2016

by Anghel Leonard

CORE

· 13,798 Views · 7 Likes

Groovy Goodness: Turn a Map or List as String to Map or List

In Groovy, you can turn a map or list into a string--but how do you change it back? Read on to find out.

June 24, 2016

by Hubert Klein Ikkink

· 29,056 Views · 2 Likes

Design Patterns in Express.js

Express is a minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications. Let's check out the different design patterns that we might see when working with Express.js.

June 23, 2016

by Can Ho

· 51,057 Views · 3 Likes

The Latest Popular Topics