Types of Defects in Software Testing:

Types of Defects:

1) User Interface bugs (Low Severity):

• Spelling mistakes(High Priority)
• Important Alignment(Low Priority)

2) Boundary related bugs (Medium Severity):

• Doesn't allows valid type(High Priority)
• Allows invalid type also(Low Priority)

3) Error Handling bugs (Medium Severity):

• Doesn't Provide error message window(High Priority)
• Improper meaning of error message (Low Priority)

4) Calculation Bugs (High Severity):

• Final Output is wrong (Low Priority)
• Dependent Results are Wrong (High Priority)

5) Race Condition Bugs (High Severity) :

• Dead Locks (High Priority)
• Improper order of services (Low Priority)

6) Load Condition Bugs (High Severity):

• Doesn't allow multiple users to access (High Priority)
• Doesn't allow customers accepted load (Low Priority)

7) Hardware Bugs (High Severity):

• Doesn't handle device (High Priority)
• Wrong output from device (Low Priority)

8) ID control Bugs (Medium Severity):

• Logo Missing, Wrong Logo, Version No Mistake, Copyright window missing.

9) Version Control Bugs (Medium Severity):

• Differences between two consecutive build versions

10)  Source Bugs (Medium Severity):

• Mistake in Help Documents - Manual Support.