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Want to Know What’s in a GC Pause? Go Look at the GC Log!

Sometimes a superficial analysis of our application performance can incorrectly have the Garbage Collector point to itself. A proper GC log analysis can lead us past the “blame the collector” game. When this happens, we can make amazing discoveries that improve the performance and stability of our applications.

Kirk Pepperdine
on Apr 17, 2017
.NET

Patterns and Practices in C# 7

C# 7 is a major update with a lot of interesting new capabilities. And while there are plenty of articles on what you can do with it, there’s not quite as many on what you should do with it. Using the principles found in the .NET Framework Design Guidelines, we’re going to take a first pass at laying down strategies for getting the most from these new features.

Jonathan Allen
on Apr 13, 2017
Web Development

More Than React, Part 2: How Binding.scala Makes Reusability Easy

In Part 2 of "More Than React", Yang Bo goes into what's required to reuse components in vanilla JavaScript, ReactJS, and Binding.scala. Through examples, Yang shows how Binding.scala makes creating and reusing components easy with minimal code, reducing complexity and boilerplate.

Yang Bo
on Apr 08, 2017
Web Development

Seven Operators to Get Started with RxJS

If you're just getting started with Reactive JavaScript and RxJS, the list of available operators can be overwhelming. If you're just getting started, which ones do you actually need? In this article, Vinvent Tunru introduces seven operators along with examples that will help you get a feel for when each of these operators could come in handy.

Vincent Tunru
on Apr 01, 2017
.NET

A Comprehensive Look at F# 4.1

Semantic versioning can be misleading. While F# 4.1 is backwards compatible with F# 4.0, it is by no means a minor release. With both Microsoft and the larger community contributing, several more features were introduced since the F# 4.1 preview in the areas of performance, interoperability, and convenience.

Jonathan Allen
on Mar 30, 2017
Java

Introducing Reladomo - Enterprise Open Source Java ORM, Batteries Included!

Goldman Sachs is widely known as a leader in investment banking, but they are very much a leading technology firm as well. Reladomo is the primary Java ORM used at GS, and it is now open source. In this article GS Technology Fellow, Mohammad Rezaei, takes us on a deep dive into Reladomo.

Mohammad Rezaei
on Mar 28, 2017
Web Development

How to Make Different Types of JavaScript Lists? Four Examples with Webix

Sergey Laptick shows how to create web components to display data in the form of different types of lists using the Webix UI Library. From simple lists, to advanced, interactive lists, Laptick discusses the core concepts behind Webix lists and how to create your own, customized list implementations.

Sergey Laptick
on Mar 19, 2017
Culture & Methods

Hit or Miss: Reusing Selenium Scripts in Random Testing

Just like during test execution process using an ‘exploratory’ technique, which is guided by a great deal of solid analytical thinking and a good portion of randomness, we can reuse or automate scripts to achieve similar results. All you need is a well-designed test automation solution and a bit of patience. Read the article to learn how you can use this approach in your testing activities.

Pavlo Vedilin Sasha Reminnyi
on Mar 11, 2017
Java

Troubleshooting Memory Issues in Java Applications

Troubleshooting Java memory problems can be tricky, but the right approach and proper tools can simplify things substantially. The JVM reports a variety of OutOfMemoryError messages. In this article we address how to read them, and we take a look at a wide range of tools we can use to eradicate them.

Poonam Parhar
on Mar 09, 2017
Web Development

Transcrypt: Anatomy of a Python to JavaScript Compiler

On the web front end, web development is one size fits all: JavaScript. The Transcrypt Python to JavaScript compiler is a relatively new open source project, aiming at executing Python 3.6 at JavaScript speed, with comparable file sizes. In this article, Jacques de Hooge talks about the requirements in building a transpiler and how Transcrypt is built to meet those demands.

Jacques de Hooge
on Mar 08, 2017
Java

Testing RxJava2

You are ready to explore reactive opportunities in your code but you are wondering how to test out the reactive idiom in your codebase. In this article Java Champion Andres Almiray provides techniques and tools for testing RxJava2.

Andres Almiray
on Feb 28, 2017
AI, ML & Data Engineering

Article Series: An Introduction to Machine Learning for Software Developers

Get an introduction to some powerful but generally applicable techniques in machine learning for software developers. These include deep learning but also more traditional methods that are often all the modern business needs. After reading the articles in the series, you should have the knowledge necessary to embark on concrete machine learning experiments in a variety of areas on your own.

Michael Manapat
on Feb 27, 2017

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