This presentation discusses things that affect (CPU bound) performance of Java code. A key message is that Java developers DO need to worry about memory, even if garbage collection rarely is a pr...
https://www.java-tv.com/2023/09/04/think-about-memory-how-to-write-fast-java-code/
Every so often, you will read a performance benchmark (of a Java or other language application), with bold claims for how well X performs compared to Y. Testing the performance of your Java appli...
https://www.java-tv.com/2023/04/24/performance-testing-java-applications/
What are the key factors of the performance of your Java code? First one is related to constructs and libraries used in your implementation. Are your constructs result in simple or complex byteco...
https://www.java-tv.com/2019/11/06/secrets-of-top-performance-in-java/
We all want to understand what our Java application is really doing in production, but this information is normally invisible to developers. Profilers tell you what code your application is runni...
https://www.java-tv.com/2019/02/06/java-production-profiling/
Being a popular object-oriented programming language, computer scientists have consistently searched for ways to optimize and improve Java performance utilizing a variety of methods. Methods incl...
https://www.java-tv.com/2018/07/10/an-empirical-analysis-of-java-performance-quality/
In this presentation, Jaroslav Bachorik of Oracle discusses the different types of java profilers (sampling and instrumenting) and common problems with them. https://vimeo.com/146371620 Video pro...
https://www.java-tv.com/2016/05/24/making-java-profilers-lie-less/
Do you need more performance from your Java EE applications? Is latency causing you stress? If so, take a look at JCache, the Java caching API. This code-driven session demonstrates how to integr...
https://www.java-tv.com/2016/03/08/high-performance-java-ee-with-jcache/
After a quick intro to the problem of bad quality code itself, we walk through 6 specific examples of broken applications from a performance, scalability and architectural perspective. Each examp...
https://www.java-tv.com/2016/02/11/biggest-mistakes-for-java-performance/
The classes of the Java Collections Framework belong to the most used part of the JDK. But can the offered list implementations really be used for all purposes? The most used class ArrayList has ...
https://www.java-tv.com/2015/10/14/high-performance-lists-in-java/
Most of the Java garbage collection performance and tuning information available on the Internet and periodical tends to be very specific to either a garbage collector or specific to application ...
https://www.java-tv.com/2015/03/17/java-garbage-collector-performance-fundamentals/