Java developers, as the title suggests, work mostly with Java to design and build applications and websites that have dynamic elements. Some work on applications, other work on websites, but most Java developers are present from the conception of a project to the completion. You will also need a background in computer programming, even though the main role of a Java developer is not writing code, you will still need to be familiar with code. J2EE, from Sun, is a Java-centric tool that allows users to develop, build, and deploy enterprise applications for the web. It uses Java as its core language and allows developers to create enterprise applications that can be accessed through the web to help improve efficiency and productivity within a company. Spring is an open source application framework that uses Java as a platform and can be used by any Java application. It has grown in popularity in the Java community and is becoming a commodity for job seekers. Oracle Database is an object-relational database management system that allows companies to store and manage data on a large network. NET platform. The main goal of C is to improve productivity when developing Web applications with features such as type-safety, garbage collection, simplified type declarations, versioning and scalability support, which are all intended to make developing applications faster and easier. Check out openings on Monster to find Java developer jobs in your area.
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In every framework I’ve used, pretty much everything I need to do with a database even involving relatively complex things like many-to-many relationships could be taken care of by the automatically generated database API without much work. Now I’m starting to learn Java, and it’s confusing me that the language celebrated for being so robust for back-end infrastructure requires so much more code doesn’t that mean harder to maintain?
Example from a tutorial: say you want to search by last. You write the method in the DAO using Hibernate query language, then you write a method in the Service to call it couldn’t makee be automated? Whereas in any other framework I’ve worked with, you could call something to the effect of.
Straight out of the controller — you don’t have to write anything custom to do something like. Is there some kind of code generation I haven’t found mucj Something in Eclipse? Just doesn’t seem right to me that the language regraded as one of the best choices for complex back-ends is so much harder to work. Is there something I’m missing?
Grails for the win. Grails has GORM, which is exactly what you’re looking. In the example you mention, it looks mkae they are using more of a tiered architecture than you are used to. This provides for separation within the app. This is also completely dependent on the architecture of your application, not really Java as a language. Technically there is nothing in Java that would stop you from calling a Hibernate query in your controller. Ax just wouldn’t constitute good design.
I would suggest that you look at the Spring framework for Java. I haven’t personally used it, but I’ve heard good things about it. From what I understand it provides the same sort of functionality that you would get Django and Rails. I’d suggest you use Seam. It is a very good controller, that does not force you to have fully multitiered ap. If in request parameter there was person id it javq be passed to PersonHome component if it was annotated properlyand person bean will be loaded transparently from the db.
Where controllerBean is java bean, and delete takes person object. It will be transparently translated to link that will have person id parameter, that will transparently be translated to bean before action method will be fired.
The only caveat for now is that it somewhat limits your choice of view framework: it works only with RichFaces, GWT, and something else that I cant remember now. Get iBatis for Java. Well yeah, mucy it’s not separation that’s the concern for me. With these other database APIs, concerns are separated — it’s not that custom DB logic is written mony the controller which I know is bad form but that it’s automatically generated.
Grails looks very interesting. The main reason I’m learning Java, though, is because I want to at least be able to work with something I can use professionally. I’m not sure Grails fits that bill, though because it is Developfr perhaps the Enterprise will warm up to it moreso than Rails. Django is the most beautiful piece of code I have ever worked with, maks it’s not trusted by the kind of businesses who can afford custom web apps, which is the market I think Monet want to be in.
But did all that SQL have to be hand-coded? Because then I’d be back where I started. Spring has a great and reasonably easy to work with interface layer MVCand it ties components together pretty nicely. Though it can be used to integrate an ORM into an app, as far as I know it’s not one. Part of the the reason that you don’t get automatically generated database APIs in Java is that as a mmuch language without macros like Lisp it cannot do runtime code generation.
Dynamically typed script languages like Ruby have that capability. Another part of the reason is cultural: the J2EE world has tended to prefer configuration over convention for the last decade. The major reason for mohey preference is that enterprisey apps often have to work with lots of crufty assumptions that gow with it all sorts of «weird» edge cn. It is what it is. These assumptions stand in stark contrast to what the newer frameworks like Rails assume. My guess is that Naked Objects is more up your alley.
It’s not that Java is more mature than, say, Ruby, it’s just that Java has been used for longer and has been proven by risk averse IT departments. Learn mmoney. How can I make Java back-end development faster? Or can I? Ask Question. Asked 11 years, 2 months ago. Active 11 years, 1 month ago. Viewed 1k times. Mojey in any other framework I’ve worked with, you could call something to the effect of Person. Jacob Jacob. Consider softening the «language celebrated for being so robust Sometimes it helps to leave out the complaints and cut to the question: «in another framework I’ve worked with Lott Nov 4 ’08 at Noah Goodrich Noah Goodrich Features Has very nice scoping — you can have objects scoped to Session, pageload, conversation conversation is an unit of work from user perispective.
Does not require much XML. Does not require much boilerplate code! Is easy to learn you may even generate framework project from entity classes or db schema; it will caj require much of work, but it will at least cut down boilerplate code Very nice security you seveloper either use role based security, or use rules framework When writing webpage you use beans normal java objects.
Yes I’m a huge fan of seam :. Lott S. Lott k 72 72 gold badges silver badges bronze dveeloper. I should point out that I currently use Grails for in-house applications at a large chip manufacturing firm. Alan Monwy 6, 5 5 gold badges 27 27 silver badges 38 38 bronze badges. The reason for this is the amount of time Java has been deployed in the Enterprise. Sign up or log in Sign up using Google.
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