Language Resources

The sleep method is explained with the use of closures. See how the sleep method works and how you can use interrupts to wake your code up when you want to.

October 25, 2016

by Hubert Klein Ikkink

· 27,094 Views · 6 Likes

NGINX Plus as a Cloud Load Balancer for OpenStack

We discuss how NGINX Plus provides advanced load balancing for applications you deploy on OpenStack.

October 21, 2016

by Michael Pleshakov

· 5,934 Views · 1 Like

Making an Exception-Handling Mechanism

Follow one dev's thoughts on how you should handle exceptions, ranging from dealing with your catch blocks to using try-with-resources to avoiding using them at all.

October 20, 2016

by Constantin Marian

· 34,222 Views · 43 Likes

Embed Jython to Your Java Codebase

Follow along with this quick and easy example for those looking to include some Jython into a Java app.

October 20, 2016

by Emmanouil Gkatziouras

CORE

· 11,675 Views · 4 Likes

Cassandra Data Modeling: Primary, Clustering, Partition, and Compound Keys

Today, we dive into how Cassandra models data: with an assortment of keys used for grouping and organizing data into columns and rows in the database.

October 19, 2016

by Piyush Rana

· 94,181 Views · 13 Likes

Creating My First Web App With Angular 2 in Eclipse

In this article, the author will show you how to create a simple master-details application using Angular 2, TypeScript, Angular CLI and Eclipse Java EE.

Updated October 18, 2016

by Silvia Rojas

· 101,657 Views · 20 Likes

Java on AWS Using Lambda, API Gateway, and CloudFormation

A practical example demonstrating integration between Java Lambda functions and API Gateway

October 18, 2016

by Emmanouil Gkatziouras

CORE

· 29,217 Views · 5 Likes

Keep Calm and JSON

Here’s a JSON representation of a customer data in JSON. Mind the gap and read on to find out more.

October 17, 2016

by Keshav Murthy

CORE

· 11,687 Views · 12 Likes

Why an Outer Class Can’t Be Static

Feeling the temptation to define your outer classes as static? See why that's not such a good idea.

October 16, 2016

by Naresh Joshi

· 30,487 Views · 11 Likes

A Look at the Java Distributed In-Memory Data Model (Powered by Redis)

This article details Redisson's LiveObject concept, which can help model data for distributed applications.

October 14, 2016

by Nikita Koksharov

· 24,327 Views · 15 Likes

MySQL 8.0: The End of MyISAM

This post discusses the gradual end of MyISAM in MySQL. See how and why it's winding down and how you can adapt to the change.

October 13, 2016

by Alexander Rubin

· 9,570 Views · 11 Likes

Convert HAProxy Statistics to a Python Dictionary

HAProxy provides both a GUI and a UNIX socket file. Through them, we can explore lots of critical info, especially HAProxy Statistics.

October 12, 2016

by Denny Zhang

· 6,364 Views · 1 Like

FLoM: The Free Lock Manager

This article introduces FLoM, a free and open-source software project that provides a tool for local and distributed process synchronization.

October 11, 2016

by Christian Ferrari

· 4,991 Views · 4 Likes

Import a Data Hierarchy From Excel Into SQL Server

When a client hands you data for a project, it's usually in a database of some kind. Today, learn how to work some Excel magic to import a hierarchy into a database.

October 11, 2016

by Jonathan Danylko

· 8,522 Views · 2 Likes

Build a JSON API Microservice With Spring Boot and Elide

Click here to learn how you can securely expose JPA entities via a testable JSON API interface with Spring Boot and Elide.

October 11, 2016

by Matthew Casperson

· 20,709 Views · 10 Likes

Spring Data Series (Part 4): @Query Annotation

Check out this hands-on tutorial detailing how to use @Query annotations in Spring Data.

October 10, 2016

by Shaamik Mitraa

· 36,621 Views · 12 Likes

Memory Tuning: What are the KPIs?

When you are tuning the application’s memory and Garbage Collection settings, there is an overwhelming amount of metrics reported. Which one should you choose and which one should you leave? This article intends to explain the right KPIs and right tools to source them.

October 8, 2016

by Ram Lakshmanan

CORE

· 11,802 Views · 8 Likes

Hash Tables, Mutability, and Identity: How to Implement a Bi-Directional Hash Table in Java

Mutability can affect the behavior of hash tables. Misunderstanding mutability can cause objects stored in a hash table to become irretrievable and essentially disappear.

October 7, 2016

by Wayne Citrin

· 20,392 Views · 12 Likes

A Java Developer's Guide to Migration

Here are a handful of helpful tips to keep in mind when migrating your apps to a more responsive style, including pitfalls and potential setbacks.

October 6, 2016

by Ben Wilson

· 21,072 Views · 9 Likes

NEST and UNNEST: Normalizing and Denormalizing JSON on the Fly

This article details a variety of nesting and unnesting procedures you can implement in Couchbase's N1QL to organize and query your data.

October 6, 2016

by Johan Larson

· 33,795 Views · 14 Likes

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