Coding Resources

Write Automated Tests for Electron With Spectron, Mocha, and Chai

Automated testing is a key part of any truly Agile environment. We take a look at how to use these technologies to achieve testing excellence.

October 4, 2017

by Dr. Matthias Sommer

· 29,173 Views · 2 Likes

Event Messaging for Microservices With Spring Boot and RabbitMQ

Learn to implement a messaging solution to exchange events between services in a distributed system like microservices, using RabbitMQ.

October 4, 2017

by Tom Hombergs

· 23,714 Views · 5 Likes

How to Train TensorFlow Models Using GPUs

GPUs can accelerate the training of machine learning models. In this post, explore the setup of a GPU-enabled AWS instance to train a neural network in TensorFlow.

October 4, 2017

by Kseniya Savitsina

· 62,816 Views · 5 Likes

Fixing an Eclipse Workspace That Does Not Open Anymore

Has your Eclipse workspace just stopped loading? In this post, we take a look at how you can correct this issue without having to create a new workspace.

October 4, 2017

by Erich Styger

· 33,883 Views · 3 Likes

Connecting Netezza With Java and Python - Full Working Example

This tutorial and working example code will show you how to connect your Java or Python code samples to the Netezza database.

October 3, 2017

by Avkash Chauhan

· 26,135 Views · 4 Likes

A Reactor Core Tutorial

With Java 9 and Spring 5 out, reactive programming is taking on steam. Here's how to get started with publishers, interleaving, and asynchronous events.

October 3, 2017

by Mohit Sinha

· 73,533 Views · 17 Likes

Comparison API for Apache Kafka

Learn about a variety of use cases for Kafka and Kafka's API — from from consuming and writing data to streams to more reactive approaches with Akka.

October 3, 2017

by Artem Rukavytsia

· 9,818 Views · 10 Likes

Sneakily Throwing Exceptions in Lambda Expressions

Java 8's type inference rules leave an exploitable hole you can use to handle checked exceptions when using lambda expressions.

Updated October 3, 2017

by Grzegorz Piwowarek

· 51,087 Views · 13 Likes

When Throughput Matters - Parallel GC

This post will help you understand the uses of Parallel Collector/Throughput Collector in minor and major garbage collection (GC).

October 3, 2017

by Grzegorz Mirek

· 17,122 Views · 14 Likes

Flips: Feature Flipping for Java

Take a look at Flips, a new feature toggling library designed to be easy to use and require minimal configuration while still being customizable.

October 2, 2017

by Sarthak Makhija

· 12,209 Views · 6 Likes

On-Demand Compute Pricing: AWS vs. Azure vs. Google

Take note, cloud architects: In this three-way battle of the cloud giants, see how on-demand compute pricing compares among AWS, Azure, and Google.

October 2, 2017

by Jignesh Solanki

· 19,317 Views · 10 Likes

A Simple Try-With-Resources Construct in Scala

Check out how to implement try-with-resources in Scala, then take a lesson in generic programming using the Shapeless library.

October 2, 2017

by Stanislav Chetvertkov

· 21,527 Views · 5 Likes

Cool SQL Optimizations That Do Not Depend on the Cost Model (Part 2)

Learn about five (more!) simple optimizations that can be implemented purely based on metadata (i.e. constraints) and the query itself.

October 1, 2017

by Lukas Eder

· 4,773 Views · 6 Likes

Reading Nested Parquet File in Scala and Exporting to CSV

In this brief, yet code-heavy tutorial, learn how to handle nested Parquet compressed content and remove certain columns of your data.

September 30, 2017

by Avkash Chauhan

· 10,515 Views · 3 Likes

Weak, Soft, and Phantom References in Java (and Why They Matter)

This breakdown of weak, soft, and phantom references explains how they impact GC and memory allocation as well as some ideal use cases.

September 30, 2017

by Uberto Barbini

· 84,983 Views · 36 Likes

Building a Realtime Chat App With Django and Fanout Cloud

In this tutorial, we show you how to create a web-based, communication application using these two free platforms. Read on for more!

September 30, 2017

by Justin Karneges

· 18,507 Views · 4 Likes

Recover Deleted Data From SQL Table Using Transaction Log and LSNs

As the SQL Server database is a highly popular relational DBMS among corporate sectors and businesses, the issue of data loss is critical.

September 29, 2017

by Prashanth Jayaram

· 224,383 Views · 3 Likes

Automating REST Acceptance Tests

In this article, we take a look at automating acceptance tests, using Cucumber, Gherkin, and Java as our main technologies.

September 29, 2017

by Justin Albano

CORE

· 19,546 Views · 8 Likes

Cool SQL Optimizations That Do Not Depend on the Cost Model (Part 1)

Learn about five simple optimizations that can be implemented purely based on metadata (i.e. constraints) and the query itself.

September 29, 2017

by Lukas Eder

· 4,986 Views · 4 Likes

Cloud-Agnostic Object Storage for Everybody!

See how you can use Minio and Cloud 66 to handle production-grade object storage without worrying about cloud vendor lock-in.

September 29, 2017

by Daniël van Gils

· 7,062 Views · 1 Like

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