Building Big Data & Stream processing solutions in telcos business domain. Interested in distributed systems and enterprise integration.
A java process is consisted of java heap space, native C-Heap space and more. What problems can you face when these two are in conflict and how can you solve them? Continue reading
Discover beneficial CountDownLatch, but watch out tricky java deadlocks. Modern JVMs does not detect such deadlocks. Continue reading
Improve concurrency code by reducing lock granularity. Advises to optimize code that involves synchronization. Continue reading
String concatenation is one of the most popular habits in programming. You can concatenate strings using String, StringBuffer or StringBuilder. As you may know StringBuilder is the fastest one, as it is not thread safe and is almost identical to … Continue reading
Recently I was writing a simple WLST script to monitor a weblogic domain. After a lot of tests and thoughts I develop a decent script that satisfy my monitor needs. While writing the script I wrote a few functions that … Continue reading
Did you lost or forgot the password of Weblogic Node Manager? Do you want to change the username of Weblogic Node Manager? I will describe you a way to change username and password of your Node Manager. Change username Edit … Continue reading
Weblogic WLST code to create and configure JMS resources Continue reading