3Most common types of software bugs in QA TestingAs per Wikipedia, "A software bug is an error, flaw or fault in a computer program or system that causes it to produce an incorrect or unexpected result, or to behave in unintended ways".
4Testing Limitations: What Are They and How to OvercomeThis article reviews some of the most common limitations in software testing and provides insight into the challenges testers face and how to effectively address them.