- What is defect leakage and explain with example?
- How can defect leakage be prevented?
- Can you explain a bug life cycle?
- What is the difference between defect and defective?
- What is defect clustering?
- What is responsible for defect leakage?
- What is bug and defect?
- What is defect injection?
- What is difference between bug and issue?
- What is defect cascading?
- What is defect example?
- How many types of defects are there?
- What is defect prevention?
- During which phase defects are injected?
- What is defect release?
- Who is responsible for defect prevention?
What is defect leakage and explain with example?
Defect Leakage is the metric which is used to identify the efficiency of the QA testing i.e., how many defects are missed/slipped during the QA testing.
Defect Leakage = (No.
of Defects found in UAT / No.
of Defects found in QA testing.).
How can defect leakage be prevented?
Ways to Prevent Defect Leakage:Pick a particular area and perform a detailed analysis and testing.Check for sensitive content and areas.Find components that are prone to high defect leakage.Perform rigorous testing on tiniest components.Test the product in real world like environment.More items…•
Can you explain a bug life cycle?
Defect life cycle, also known as Bug Life cycle is the journey of a defect cycle, which a defect goes through during its lifetime. It varies from organization to organization and also from project to project as it is governed by the software testing process and also depends upon the tools used.
What is the difference between defect and defective?
What are defects and defectives? Customers expect products and services to meet their specifications. When they don’t, a defect or defective is present. … A defect indicates only that the product result is not entirely as intended.
What is defect clustering?
What is Defect Clustering? Bugs are not often distributed evenly throughout an application. Defect clustering simply means that a small number of features have caused the majority of quality issues in an application.
What is responsible for defect leakage?
Reasons Why Defect Leakage Occurs Environment differences. Missing test cases to cover appropriate condition. Poorly designed test case due to misunderstood requirements. Incorrect deployment in UAT or production.
What is bug and defect?
“A mistake in coding is called Error, error found by tester is called Defect, defect accepted by development team then it is called Bug, build does not meet the requirements then it Is Failure.” … In other words Defect is the difference between expected and actual result in the context of testing.
What is defect injection?
So you wanna know how good you are. You know how many bugs you find. You know how severe they are. Defect injection is a technique designed to see how effective testers are and what kinds of things they find and they miss. …
What is difference between bug and issue?
Bug- A bug communicates that a potential problem exists in the code that your team is developing. Issue- An event or cause that may delay shipping.
What is defect cascading?
Defect Cascading. In software testing, Defect Cascading means triggering of other defects in the application. When a defect is not identified or goes unnoticed while testing, it invokes other defects. As a result, multiple defects crop up in the later stages.
What is defect example?
The definition of a defect is an imperfection or lacking that causes the person or thing with the defect to fall short of perfection. An example of a defect is a genetic condition that causes weakness or death. An example of a defect is faulty wiring that results in a product not working.
How many types of defects are there?
three typesThere are three types of defects—minor, major, and critical.
What is defect prevention?
Defect Prevention (DP) is a strategy applied to the software development life cycle that identifies root causes of defects and prevents them from recurring. It is the essence of Total Quality Management (TQM).
During which phase defects are injected?
Phase Injected indicates the phase in the software development lifecycle where the bug was introduced. Phase Injected is always earlier in the software development lifecycle than the Phase Detected. Phase Injected can be known only after a proper root-cause analysis of the bug.
What is defect release?
A bug release is when a particular version of s/w is released with a set of known bug(s)/defect(s). These bugs are usually low severity and/or low priority bugs. It is done when the company can afford the existence of bug in the released s/w rather than the time/cost for fixing it in that particular version.
Who is responsible for defect prevention?
One defect prevention coordinator is responsible for propagating the preventive actins proposed in the project as of that date to the entire project team.