Contents
Is code documentation necessary?
For a programmer reliable documentation is always a must. The presence of documentation helps keep track of all aspects of an application and it improves on the quality of a software product. Its main focuses are development, maintenance and knowledge transfer to other developers.
What will be the value of Z at the end of this code segment given that A is 2 and B is 7?
What will be the value of z at the end of this code segment, given that a is 2 and b is 7? Correct Answer: B. -44.
What happens when you refactor a software program?
However, there are significant risks for organizations when they opt to refactor code, so they must approach the task with caution. Improperly refactored code can inadvertently change the software’s functionality, introduce flaws, demand additional troubleshooting and alter performance.
What does it mean to do code refactoring?
This is a guest story by Sydney Stone, a writer for a software development company iTechArt. Code refactoring is a process used in the DevOps software development approach that involves editing and cleaning up previously written software code without changing the function of the code at all.
When is it too old to refactor code?
Modify one routine to do the work of several similar routines, shrinking the software’s memory footprint. Redesign and rebuild with new code, based on current standards and practices, when the scope doesn’t fit refactoring. Sometimes code is too old or convoluted for developers to make sense of it.
When to refactor code and when to roll back?
Refactored code should not change anything; the software should exhibit the same behaviors and pass the same tests. If behavior changes, code refactoring work is often the culprit. The dev team must roll back to the previous version. 3. Refactor only when it’s practical Code refactoring requires software development resources.