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Q&A with Elton Stoneman on Migrating Workloads and Running Docker on Windows

These are still early days for Docker on Windows but the possibilities in terms of workloads keeps growing. InfoQ spoke with Elton Stoneman, author of the book Docker on Windows, and speaker at the recent WinOps conference, to understand how to run containers on Windows and which kind of workloads are a good choice for migration.

Manuel Pais
on Oct 13, 2017
Java

Under The Hood with the JVM's Automatic Resource Management

The deprecation of Object::finalize is an unusual step for the Java ecosystem. We dive deep into the Hotspot JVM to see how it works. We also compare it to RAII and the Java 7, try-with-resources syntax. The article contrasts these very different approaches to automatic resource management, and explains why TWR should be used in place of finalization by application programmers.

Ben Evans
on May 20, 2017
Cloud

The Three Generations of AWS

When building a new system on AWS we are faced with three architectural choices around application packaging, runtime service and load balancing service. This article looks at these three options, and concludes that the Amazon EC2 Container Service provides the best architectural option for today's applications.

Noah Zoschke
on Oct 21, 2016
Java

What the JIT!? Anatomy of the OpenJDK HotSpot VM

If you've ever wondered what happens when your bytecode executes, join former Oracle G1GC performance-lead Monica Beckwith in her guided tour of just-in-time (JIT) compilation and runtime optimizations in OpenJDK HotSpot VM.

Monica Beckwith
on Jun 28, 2016
Development

Top 10 Performance Mistakes

Martin Thompson, co-founder of LMAX, keynoted at QCon São Paulo 2016, outlining the top 10 performance related mistakes that he has encountered in production.

Abel Avram
on Apr 24, 2016
Java

Easily Create Java Agents with Byte Buddy

In this article Rafael Winterhalter, creator of the bytecode manipulation tool Byte Buddy, provides detailed guidance on how to easily create Java agents using Byte Buddy.

Rafael Winterhalter
on Dec 08, 2015
Mobile

Understanding Bitcode for iOS Applications

When Apple released Xcode 7, they also enabled applications to be distributed to the AppStore through bitcode, instead of per-processor target files. InfoQ looks under the covers at what Bitcode is, what advantages it may offer, and why developers should consider enabling bitcode projects for their iOS targets.

Alex Blewitt
on Oct 15, 2015
Packet Inspection for Unauthorized OS Detection in Enterprises

The authors discuss an approach that uses TCP SYN packets for OS ﬁngerprinting to detect the presence of unauthorized OSs in an enterprise.

B. Thanudas Rohit Tyagi B.S. Manoj Tuhin Paul
on Oct 10, 2015
.NET

Fighting Developer Fatigue with JNBridge

Developer fatigue is the overwhelming frustration felt by developers who are under pressure to keep current with a flood of new languages, libraries, frameworks, platforms and programming models. JNBridge offers a way to help alleviate developer fatigue by allowing you to mix the libraries you know with code written in the language you are learning.

Wayne Citrin
on Oct 01, 2015
Java

A Post-Apocalyptic sun.misc.Unsafe World

The removal of sun.misc.Unsafe and other private APIs in Java 9 has in recent weeks divided the Java community perhaps as never before in its 20 year history. Even though a resolution has now been proposed and a migration path presented, the big question remains: What will a post sun.misc.Unsafe world look like?

Christoph Engelbert
on Aug 30, 2015
Java

Java Bytecode: Bending the Rules

Throwing checked exceptions without declaration, changing final fields; these kinds of antics would never be tolerated by the Java language. But using Java bytecode these can be done readily. Few developers ever work with Java bytecode directly, but bytecode format is not difficult to understand. In this article Rafael Winterhalter takes us on a tour of Java bytecode & some of its capabilities

Rafael Winterhalter
on Jun 10, 2015
Java

Secrets of the Bytecode Ninjas

The Java language is defined by the Java Language Specification. But the executable bytecode of the Java Virtual Machine is defined by a completely separate standard, the Java Virtual Specification, and the two are often at odds. In this article we take a look at the structure of a class file and how to create class files directly without starting from Java source, using the ASM library.

Ben Evans
on Mar 24, 2015