TAILIEUCHUNG - HandBooks Professional Java-C-Scrip-SQL part 10

Tham khảo tài liệu 'handbooks professional java-c-scrip-sql part 10', công nghệ thông tin, kỹ thuật lập trình phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | . Java s New Job Description So far I ve tried to make the case that Java s always been a generalized programming language with the syntax and core community coming from the C systems language. Also I ve suggested that most early Java applications focused on the user interface. You could download Java and get something running very quickly. Once Java moved to the server side it became the core server-side development language. Java carries an increasing load in enterprise development from objectrelational mapping with distributed transactions to messaging with XML binding for service-oriented architectures. So the job that we use Java to do is ever changing. The language is remarkably flexible so it s lived up to the challenge so far. But all of the extra power comes with added complexity. Where does that leave people who need to learn a language quickly or the Java programmer who wants to solve a simple problem or companies like start-ups that value productivity over all else As competitive pressures force us to meet shorter and shorter schedules a generalized Java is just not enough anymore. At some point Java will prove inadequate. Let s look in detail at what we re asking Java to do. . Typical Requirements If Java dies I think it will be replaced one niche at a time. Java s popular in several niches. It s floundering in some and thriving in others Java s become indispensable for writing middleware the systems software that fits between an application and an operating system. Java s many libraries performance portability and ubiquity make it a good fit for middleware and that s likely to continue. For servlets and web programming in general Java needs a faster feedback cycle and needs to get better at managing strings. PHP is far more productive for this environment. Java s not the only reason web programming is a mess for many reasons. But Java just isn t very good for the simplest and most typical applications. For XML processing better alternatives .

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