PGX is a high performance graph analytics engine from Oracle labs. Version 1.2 has just been released, and adds an SQL-like language for graph pattern matching, in addition to the existing DSL for easily writing graph analytic algorithms that can be transparently parallelized by PGX.
Exploring the use of the Zuul proxy for a Spring REST API, working around CORS and the same-origin policy constraint of the browser.
Spring Data’s mission is to provide a familiar and consistent, Spring-based programming model for data access while still retaining the special traits of the underlying data store.
Whether you’re a beginner simply looking to get started or a seasoned vet brushing up on your subject knowledge, this post will serve as a definitive guide on how to perform effective load testing on a web or mobile application.
Java 9 is just a year away now, which means there’s plenty of time to get exploring before the big release comes. In this interview, recorded at Voxxed Days Bristol last week, we chat to Azul System’s Simon Ritter about what you can be doing to get ready for modular Java, how rumours of the demise of sun.misc.unsafe may have been overstated, and Azul’s new prospects with Raspberry Pi fans. Find...
The highlights of this release are: Repeatable Migrations support, Sybase ASE, SAP HANA and Apache Phoenix support, Java-based migration and callback enhancements, Improved compatibility with schema-first persistence frameworks, Improved compatibility with Git, Disabling clean Datasource auto-configuration when running in Boxfuse instances, ...
Microservices appear simple to build on the surface, but there’s more to creating them than just launching some code running in containers and making HTTP requests between them. Here are 10 important questions that you should answer about any new microservice before development begins on it – and certainly before it gets deployed into production.
In this series of articles, Riccardo Massera and Stephan Rauh introduce you to the BootsFaces and AngularFaces JSF frameworks.
Slow or excessive SQL Queries; wrong configured connection pools; excessive service, REST and remoting calls; overhead through excessive logging or inefficient exception handling; as well as bad coding leading to CPU Hotspots, Memory Leaks, impact through Garbage Collection or stuck threads through synchronization issues. These are some of the top performance problems of 200+ apps I analyzed last...
At JavaOne 2015 I did a talk on Top Java Performance Problems. The #1 issue is bad access patterns to the database followed by service calls that are too chatty, bad shared data access synchronization, excessive logging, and memory leaks/high object churns resulting in garbage collection impact or application crashes. In this blog I highlight my steps to diagnose whether an application suffers...
Splunk vs the Elastic Stack – Which Tool is Right For You?
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- Lasting impacts of software failure and poor application performance (12 Apr 2016) Customers have a short memory and lots of alternatives, so organizations must ensure that poor...
- Using BackOps to improve software development processes (20 Apr 2016) Learn how BackOps understands different personality types and can improve the software development...