Clue : Bugs in the implementation of the user interface
(UI), bugs can be in the form of problems with the layout,
dimensions and color of elements that do not comply with
requirements.
Clue : Bugs in UX or flow implementation, bugs can be in
the form of functional problems, crashes, or force closes.
Clue : Bugs in the implementation of business logic can
include the appearance of the message "404 not found", "server
error", and the like.
