Your SlideShare is downloading. ×
A beginner's introduction_to_uml_and_model_driven_development
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×
Saving this for later? Get the SlideShare app to save on your phone or tablet. Read anywhere, anytime – even offline.
Text the download link to your phone
Standard text messaging rates apply

A beginner's introduction_to_uml_and_model_driven_development

86

Published on

Published in: Technology, Education
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
86
On Slideshare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
Downloads
3
Comments
0
Likes
0
Embeds 0
No embeds

Report content
Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
No notes for slide

Transcript

  • 1. It may well first be a great thought to offer you an overview of my degree of exposure to UMLjust before joining the group. The truth is that I was only presented modules covering UMLthroughout the first year of my degree and regardless of picking advanced programming choicesin later many years the subject wasnt approached yet again.It was very a lot my encounter that we have been becoming taught UML without it ever stayingexplained as to what precisely it was beneficial for, or how it could be applied to a real-lifescenario.1 illustration that Im certain is going to be acquainted to anybody who has studied UML ismodelling a video rental situation. We would research a text and uncover the actors and usesituations to produce a Use Situation diagram, but then wed move onto the following subject.The step among making use of the model to conceptualise the issue and truly developing thesystem was by no means taken.It left me asking yourself just when UML diagrams were actually supposed to be used: reallyshould they be utilised in the planning stages, like a way or document performance following thereality or as a higher degree overview for explaining a system? Suffice it to say that I couldntright away let you know the benefits of modelling.Something that I believe my lectures would have benefited from and something that was verysurprising to me when being shown throughout the tools and methods we use here while in theworkplace is just how simple it can be to produce code straight from class diagrams.Now you might be thinking that it really is a doddle simply to sit down, create a skeleton class,begin adding techniques and attributes, and every one of the rest of it by hand as-and-when youwill need them, but think about how much longer it would take in case you later on realised thatyou just essential to inherit from an additional class.Traditionally youd probably have to head to every affected class and add the alterations byhand, taking up useful time and presenting an opportunity for bugs to creep in. Instantly makingclasses from a UML model means that all the hassle and possible troubles you may otherwiseencounter are totally side-stepped, as well as the identical task might be accomplished in muchmuch less time. Not just that but developing correct class diagrams tends to make discussingand reviewing considerably less complicated, and you can rapidly sketch a diagram on awhiteboard or paper and know specifically what is going on without having the need to have forpseudo-code.I never assume to have sold you on the concept of utilizing UML as part of your project fairlyso easily, but I do hope right after reading this you have a minimum of come away with all theimpression that UML is not just a tool for producing diagrams with funny stickmen on. drawingsoftware free download. If you are hesitant to offer UML a chance then it may just pay out to askyourself why, and to take a look at exactly where your preconceptions come from.When I mentioned to friends that I was making use of UML in software package development,they were quite curious as to what specifically I utilised it for- the common commentbecoming Oh do individuals really use that? To me it looks to highlight a actual issue whilein the way that UML is at present taught, an issue that only serves to help keep model drivenimprovement like a fringe activity.In keeping with the university theme, if this were a lecture that is around the time that I wouldmention some dusty books for you to go away and study (that you just would disregard) so incase you are keen on learning much more about how great use of UML can be a constructiveinfluence on your software package project you can do much worse than this nicely written andpractical essay by Leon Starr.

×