Capturing a wealth of experience about the design of object-oriented software, four top-notch designers present a catalog of simple and succinct solutions to commonly occurring design problems. Previously undocumented, these 23 patterns allow designers to create more flexible, elegant, and ultimately reusable designs without having to rediscover the design solutions themselves.
The authors begin by describing what patterns are and how they can help you design object-oriented software. They then go on to systematically name, explain, evaluate, and catalog recurring designs in object-oriented systems. With Design Patterns as your guide, you will learn how these important patterns fit into the software development process, and how you can leverage them to solve your own design problems most efficiently.
Each pattern describes the circumstances in which it is applicable, when it can be applied in view of other design constraints, and the consequences and trade-offs of using the pattern within a larger design. All patterns are compiled from real systems and are based on real-world examples. Each pattern also includes code that demonstrates how it may be implemented in object-oriented programming languages like C++ or Smalltalk.
label design patterns, programming
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As the application of object technology—particularly the Java programming language—has become commonplace, a new problem has emerged to confront the software development community. Significant numbers of poorly designed programs have been created by less-experienced developers, resulting in applications that are inefficient and hard to maintain and extend. Increasingly, software system professionals are discovering just how difficult it is to work with these inherited, non-optimal applications. For several years, expert-level object programmers have employed a growing collection of techniques to improve the structural integrity and performance of such existing software programs. Referred to as refactoring, these practices have remained in the domain of experts because no attempt has been made to transcribe the lore into a form that all developers could use... until now. In Refactoring: Improving the Design of Existing Software, renowned object technology mentor Martin Fowler breaks new ground, demystifying these master practices and demonstrating how software practitioners can realize the significant benefits of this new process.
label design patterns, programming
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Read this book, and you’ll learn how to:
* Fight software rot.
* Catalyze change.
* Avoid the trap of duplicating knowledge.
* Write flexible, dynamic and adaptable code.
* Harness the power of basic tools.
* Avoid programming by coincidence.
* Bullet-proof your code with contracts, assertions and exceptions.
* Capture real requirements.
* Keep formal tools in their place.
* Test ruthlessly and effectively.
* Delight your users.
* Build teams of pragmatic programmers.
* Take responsibility for your work and career.
* Make your developments more precise with automation.
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Door het vastleggen van een schat aan informatie over het ontwerpen van objectgeoriënteerde software presenteren vier uitstekende softwareontwerpers een overzicht van eenvoudige en beknopte oplossingen voor veelvoorkomende ontwerpproblemen. Deze 23 patronen, die voordien niet gedocumenteerd waren, stellen ontwerpers in staat om meer flexibele, elegante en herbruikbare ontwerpen te creëren zonder de ontwerpoplossingen zelf te hoeven herontdekken.
label design patterns, programming
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What do flashlights, the British invasion, black cats, and seesaws have to do with computers? In CODE, they show us the ingenious ways we manipulate language and invent new means of communicating with each other. And through CODE, we see how this ingenuity and our very human compulsion to communicate have driven the technological innovations of the past two centuries.
Using everyday objects and familiar language systems such as Braille and Morse code, author Charles Petzold weaves an illuminating narrative for anyone who’s ever wondered about the secret inner life of computers and other smart machines.
It’s a cleverly illustrated and eminently comprehensible story—and along the way, you’ll discover you’ve gained a real context for understanding today’s world of PCs, digital media, and the Internet. No matter what your level of technical savvy, CODE will charm you—and perhaps even awaken the technophile within.
label programming
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Database Systems' practical, hands-on approach makes it uniquely suited to providing a strong foundation in good database design practice. A clear introduction to design, implementation and management issues, as well as an extensive treatment of database language and standards, make this book an indispensable complete reference for database students and professionals alike. The new edition of this bestseller brings it up to date with the latest developments in database technology and builds on the clear, accessible approach that contributed to the success of previous editions.
A realistic case study integrated throughout the book enables complex subjects to be explained in the context of one understandable example, while three additional case studies allow readers to work through examples by themselves. Clearly stated chapter objectives and summaries guide the reader, highlighted key definitions and numerous worked examples illustrate the concepts, and review questions and exercises reinforce the material covered in each chapter.
label database
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A comprehensive introduction to type systems and programming languages. A type system is a syntactic method for automatically checking the absence of certain erroneous behaviors by classifying program phrases according to the kinds of values they compute. The study of type systems-and of programming languages from a type-theoretic perspective-has important applications in software engineering, language design, high-performance compilers, and security. This text provides a comprehensive introduction both to type systems in computer science and to the basic theory of programming languages. The approach is pragmatic and operational; each new concept is motivated by programming examples and the more theoretical sections are driven by the needs of implementations. Each chapter is accompanied by numerous exercises and solutions, as well as a running implementation, available via the Web. Dependencies between chapters are explicitly identified, allowing readers to choose a variety of paths through the material. The core topics include the untyped lambda-calculus, simple type systems, type reconstruction, universal and existential polymorphism, subtyping, bounded quantification, recursive types, kinds, and type operators. Extended case studies develop a variety of approaches to modeling the features of object-oriented languages.
label programming
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Aan de hand van het unieke Internet Project Plan leert u een website ontwikkelen, realiseren en onderhouden. De vele voorbeelden, praktijktips en bijdragen van diverse experts op het gebied van design en usability maken dit een compleet en onmisbaar boek voor webdesigners.
Het boek is een leidraad voor opdrachtgevers, projectmanagers, webdesigners, webontwikkelaars, webprogrammeurs, tekstschrijvers, studenten, hobbyisten en internetduizendpoten. Alle facetten van webdesign komen aan bod, van concept tot realisatie.
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Today's applications rarely live in isolation. Users expect instant access to all functions, which may be provided by disparate applications and services, inside or outside the enterprise. Integrating applications and services remains more difficult than it should be, though: developers have to deal with asynchrony, partial failures, and incompatible data models. The lack of a common vocabulary and body of knowledge for asynchronous messaging architectures made it difficult to avoid common pitfalls.
That's why Bobby Woolf and I documented a pattern language consisting of 65 integration patterns to establish a technology-independent vocabulary and a visual notation to design and document integration solutions. Each pattern not only presents a proven solution to a recurring problem, but also documents common "gotchas" and design considerations.
The patterns are brought to life with examples implemented in messaging technologies, such as JMS, SOAP, MSMQ, .NET, and other EAI Tools. The solutions are relevant for a wide range of integration tools and platforms, such as IBM WebSphere MQ, TIBCO, Vitria, WebMethods (Software AG), or Microsoft BizTalk, messaging systems, such as JMS, WCF, Rabbit MQ, or MSMQ, ESB's such as Apache Camel, Mule, WSO2, Oracle Service Bus, Open ESB, SonicMQ, Fiorano or Fuse ServiceMix.
label Intigration-patterns, Integration, Enterprise
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The Rational Unified Process, Third Edition, is a concise introduction to IBM's Web-enabled software engineering process. Rational Unified Process®, or RUP®, Lead Architect Philippe Kruchten quickly and clearly describes the concepts, structure, content, and motivation that are central to the RUP. Readers will learn how this approach to software development can be used to produce high-quality software, on schedule and on budget, using the Unified Modeling Language (UML), software automation, and other industry best practices.
The RUP unifies the entire software development team and optimizes the productivity of each team member by bringing them the experience of industry leaders and lessons learned from thousands of projects. It provides detailed and practical guidance through all phases of the software development life cycle, but it is not inflexible. The RUP can be tailored to suit a wide variety of projects and organizations.
This new edition has been updated to reflect all the changes integrated into the latest version of the Rational Unified Process--RUP 2003. It includes a four-color poster that lists key RUP elements: disciplines, workflows, artifacts, phases, and milestones.
RUP 2003 also offers
* The RUP Builder with enhanced configurability, process views, and three base configurations.
* MyRUP, enabling personalized views of the RUP configuration.
* Additions to the Rational Process Workbench, used to define process components, perform modifications to the RUP, and create process plugins.
* The introduction of a separate Process Engineering Process offering guidance on adapting the RUP, creating plugins, and deploying the RUP.
The Rational Unified Process, Third Edition, is a reliable introduction to the Rational Unified Process that will serve project managers and software professionals alike.
label object-oriented
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