Not all stories need to be success stories. Reality is also not like that. We would like to share a true, disappointing story (but a phenomenal learning experience) that may be beneficial to you.
Continue reading “DISAPPOINTING STORY ON MEMORY OPTIMIZATION”
A major shipping monopoly in North America ported their Mainframe batch (25+) jobs to Java platform. This porting was done by one of the top 3 consulting companies of India. Because of the world-class architecture, selection of frameworks and code written by them, Jobs took 16:04 hours to complete. Batch jobs that were started at 6:00 pm PST completed around 10:00 am PST next day. Due to which business was suffering from couple of complications:
Continue reading “JAVA BATCH OPTIMIZATION”
I had this interesting problem with a major shipping/logistics company. Their application was running on Java 6, JBoss Cluster in RedHat Linux platform.
Continue reading “JBOSS SHUNNING, UNLOADING CLASS SUN.REFLECT”
Recently I encountered this issue. One of the application connects with Apache Cassandra NoSQL Database. The application uses DataStax java driver Continue reading “DATASTAX CASSANDRA NETTY OUTOFMEMORYERROR”