Tagged: Thread Analysis

TestNG Basics

Unit tests are written to ensure that small units of code function as intended. When it comes to Unit tests, the higher your code coverage, the higher your confidence when refactoring and/or extending code functions and features. Unit tests play an incredibly important role when it comes to sustaining and maintaining code. TestNG is a simple, yet powerful unit test framework for Java. TestNG enables you to construct test cases...

Java Core Dump/Thread Analysis (IBM JVM)

1. Java Core analysis is an incredibly useful tool to have in your toolbox. A customer running your Java application may encounter poor performance. Reproducing a performance issue, at times, can be very difficult due to the vast number of circumstances and environmental factors at play. Java core dump and thread analysis will prove useful when identifying bottlenecks, deadlocks, and resource contention. 1.1. Where do we start? We start with...