Error Definition
Error as a cut-throat part of software development denotes a discrepancy between the expected program behavior and how it really acts within bugs, flaws, defects and more. In the realm of development process it denotes and can be manifested in diverse forms according to your program type through software development cycle. Errors encompass spectrum of rocket science issues and defects impacting performance, usability, reliability etc.
All that happens during program execution is runtime errors emerge triggered by different factors like invalid inputs or memory leaks — as you would expect. Addressing errors is all about the debugging process that makes so many memes online and is pictured as one of the hardest parts of software development. You can accomplish and debug the system within implementation of best practices, code reviews etc.
Types of errors in software development
Despite the intricate landscape of software development errors may occur in various forms representing challenges developer has to face within his code review and implications for the quality and product functionality. For not rocket-science process of identifying and addressing bugs here are some of examples:
- Syntax error since developer violates syntax rule of the programming language like missing semicolons, mismatched parentheses etc.
- Logic error well-knows as bugs occurring when the intended by developer functionality goes wrong.
- Runtime error can be triggered by invalid inputs, memory allocation issues etc.
- Semantic error which involves misinterpretations manifesting direct code issues.
- Environment error arises from discrepancies between development and deployment environments — differences in hardware configuration, software dependencies and more.