Overview
Software bugs can arise from mistakes and errors made by software programmers, analysts, testers, or users. The most common reason for software bugs is human mistakes in software design and coding.
Software Bug
A software bug is an error or flaw in a software program that produces undesired, incorrect, or unexpected results. An error prevents the application from functioning as per the requirement. It may result from errors in the application being tested, invalid test data, incorrect expected results, etc. A buggy software program behaves in unintended ways or produces unwanted results.
Testers report any variance between the expected and actual results during the test case execution as bugs in the bug reporting tool for further investigation by the development team.
Types of Software Bugs
Software bugs can be classified by their severity, priority, frequency, etc.
There are different types of software bugs, such as syntax errors, logic errors, runtime errors, concurrency errors, performance errors, security errors, compatibility errors, and interface errors.
Reasons for Software Bugs
Some of the main reasons for software bugs are as follows:
- Miscommunication
- Software complexity
- Programming errors
- Changing requirements
- Time constraints
- Poor documentation
- Obsolete automation scripts
- Lack of skilled testers
Software Bug Detection
Various methods can detect software bugs, such as testing, debugging, code analysis, code review, code inspection, static analysis, dynamic analysis, fault injection, etc.
Bug Tracking Tool
Software bugs can be reported and tracked using bug-tracking tools. Bug tracking tools are software applications that help record, manage, and monitor software bugs. Bug tracking tools can also help assign responsibilities, communicate status updates, generate reports, and provide feedback.
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Software Testing Tutorials:
https://www.testingdocs.com/software-testing-tutorials/