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01:06:47

Java Performance Engineer's Survival Guide

Posted by Monica Beckwith  on  Jul 11, 2017 Posted by Monica Beckwith  on  Jul 11, 2017

Monica Beckwith provides a step-by-step approach to finding the root cause of any performance problem in a Java app, showcasing through an example a few performance tools and the performance process.

49:03

Parasitic Programming Languages

Posted by David Nolen  on  Jun 30, 2017 Posted by David Nolen  on  Jun 30, 2017

David Nolen examines the benefits and tradeoffs associated with creating a language based on an existing runtime, with a special focus on the Clojure and ClojureScript projects.

52:57

Using FlameGraphs to Illuminate the JVM

Posted by Nitsan Wakart  on  Jun 14, 2017 Posted by Nitsan Wakart  on  Jun 14, 2017

Nitsan Wakart talks about FlameGraphs, a new way to visualize execution profiles and explores the JVM and Java applications using this perspective and the profiles and the utility of this new method.

51:39

Event Sourcing on the JVM

Posted by Greg Young  on  Jun 13, 2017 3 Posted by Greg Young  on  Jun 13, 2017 3

Greg Young looks at Event Sourcing as a concept as well as specific JVM-based implementations that are available. He focuses on where such an implementation would be beneficial or not.

52:29

Speedup Your Java Apps with Hardware Counters

Posted by Sergey Kuksenko  on  Feb 28, 2017 Posted by Sergey Kuksenko  on  Feb 28, 2017

Sergey Kuksenko discusses how Performance Monitoring Unit works, what Hardware Counters are, which tools have friendship with Java and how to use HWC for speeding up our Java applications.

53:09

Java SE 9: Continuing to Thrive in the Cloud!

Posted by Bernard Traversat  on  Feb 10, 2017 Posted by Bernard Traversat  on  Feb 10, 2017

Bernard Traversat discusses JVM enhancements addressing cloud deployment requirements such as G1 GC, segmented code cache, contended locking, and density String.

56:20

Reactor 3.0, a JVM Foundation for Java 8 and Reactive Streams

Posted by Stephane Maldini  on  Nov 30, 2016 Posted by Stephane Maldini  on  Nov 30, 2016

Stéphane Maldini explores how the new Reactor design, structure and features can progressively help developers go Reactive.

01:02:11

A Lite Rx API for the JVM

Posted by Sebastien Deleuze  on  Nov 30, 2016 Posted by Sebastien Deleuze Stephane Maldini  on  Nov 30, 2016

Sebastien Deleuze and Stephane Maldini talk about developing Reactive applications using Reactor Core 2.5, and using Flux and Mono types with various exercises.

49:05

The Engineer's Guide to HotSpot JIT Compilation

Posted by Monica Beckwith  on  Oct 07, 2016 Posted by Monica Beckwith  on  Oct 07, 2016

Monica Beckwith discusses the performance introduced by adaptive compilation in the OpenJDK Hotspot VM, focusing on the internals of OpenJDK 8, the reference implementation for Java SE8.

54:41

HotSpot under the Hood

Posted by Alex Blewitt  on  Sep 17, 2016 Posted by Alex Blewitt  on  Sep 17, 2016

Alex Blewitt presents how HotSpot represents Java objects in memory, how bytecode is compiled into native code to gain the fastest execution time, and how data structures have changed over time.

33:28

Escaping the Bikeshed with JSON-API

Posted by Rob Valk  on  Aug 17, 2016 Posted by Rob Valk  on  Aug 17, 2016

Rob Valk introduces the JSON-API 1.0 spec, taking a look at JVM ecosystem support for the standard with the katharsis.io library and its integration with the Mule runtime.

58:38

Move Deliberately and Don’t Break Anything: Lessons from the Evolution of Java

Posted by Brian Goetz  on  Jul 28, 2016 Posted by Brian Goetz  on  Jul 28, 2016

Brian Goetz looks at some of the challenges and lessons of steering Java through major evolutionary changes, and a sneak peek at where the Java platform is headed.

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