All Quotes This was one of the books that “laid” on my ‘virtual’ to-read shelf for a long time. This book was originally written in 2004 and published in 2005. Do you understand it? What if legacy code was something we took pride Working Effectively with Legacy Code From Wikipedia, the free encyclopedia. At. “Code without tests is bad code. So I’d definitely keep this book by my side. With tests, we can change the behavior of our code quickly and verifiably. See 2 questions about Working Effectively with Legacy Code…, Michiko Kakutani's Gift Guide Book Recommendations. This book draws on material Michael created for his renowned Object Mentor seminars: techniques Michael has used in mentoring to help hundreds of developers, technical managers, and testers bring their legacy systems under control. He dives deep into details of the problem with detailed examples; And shows a very thorough thought process. Not every development is Greenfield. We wise programmers know that code should be written to minimize dependencies, inject those that are necessary, use interfaces, be tested from the start, etc. To see what your friends thought of this book. With tests, we can change the behavior of our code quickly and verifiably. Sign up . Without them, we really don't know if our code is getting better or worse.”, “Programming is the art of doing one thing at a time”. It should be on another class.”, “Big classes can hide too much. Working Effectively with Legacy Code Core Concept Best agile practices of cleaning code “on the fly” that will instill within you the values of a software craftsman and make you a better programmer—but only if you work at it. 5 (1 rating by Goodreads) Paperback. Working Effectively with Legacy Code Core Concept Best agile practices of cleaning code “on the fly” that will instill within you the values of a software craftsman and make you a better programmer—but only if you work at it. Well, don’t ask testers about that; they are liable to bite your head off. the book only tell me one thing:how to address the dependencies program,it contains many code,let you understand clearly to how to write decouple code,how to add test on the legacy code,it help me shape the code thought,real good book! The books on object-oriented programming written or edited by one of the signatories of the Agile manifesto (Robert Martin, Martin Fowler or Kent Beck, to name a few) tend to have some common characteristics. Although our first joy of programming may have been intense, the misery of dealing with legacy code is often sufficient to extinguish that flame.”, “Encapsulation is important, but the reason why it is important is more important. Working Effectively with Legacy Code Michael C. Feathers Prentice Hall Professional Technical Reference Upper Saddle River, NJ 07458 www,phptr.com. Just a moment while we sign you in to your Goodreads account. Besides all that, it kind of helps you see legacy and rotting code from a different perspective: it isn’t just a rottin. Changing Messy Software Without Breaking It. There isn’t any easy way to sense the effects of change, so people fall back on Edit and Pray (9) programming. This was a perfect book, written by a person that's been involved in a lot of legacy projects. I’ve heard a lot about this book but never have time to get my own opinion. It describes a series of practicalstrategies that developers can employ to bring their existing softwareapplications under control. Feathers gives several types of seam, and many techniques for exploiting them. After all, the code is there for a reason. Then come here and you would ap. And its results may be good enough that you can let known issues go. With tests, we can change the behavior of our code quickly and verifiably. 0 reviews Most software professionals spend much of their time working with someone else's brutally imperfect code. Pulitzer Prize–winning literary critic Michiko Kakutani, the former chief book critic of The New York Times, is the author of the newly... Get more out of your legacy systems, more performance, functionality, reliability, and manageability.Is your code easy to change? That's where this book sits and tells you exactly what to do. By (author) Michael Feathers. Despite the years elapsed since it was written, and the high expectations... it didn't disappoint me at all :-). In such cases we wonder how to implement our newly learnt unit test skills. by Pearson. This book, from the Robert C. Martin series, discusses cases of Java and C++ code bases that are painful to work on, and how to improve them. Ausgehend von einer unorthodoxen, aber zielführenden Definition, was unter Legacy Code zu versehen ist - Code ohne ausreichende Testabdeckung - erklärt Feathers, wie man mit einer solchen Codebasis erfolgreich arbeiten kann. In a legacy system, it can take a long time to figure out what to do, and the change is difficult also.”, “Encapsulation is a good thing, right? I think it's a good book to have in your library and reference when you run into a situation that needs these techniques. Read it if you want to succeed in programming. I talk with Robby Russell about practices like feature toggling or sustainability weeks to work on improving things. Not every development is Greenfield. Working Effectively with Legacy Code book. Download for offline reading, highlight, bookmark or take notes while you read Working Effectively with Legacy Code: WORK EFFECT LEG CODE _p1. This is without question one of the essential books on my software development bookshelf. Gain some experience, fight some legacy code, invent some techniques of your own. In this book, Michael Feathers offers start-to-finish strategies for working more effectively with large, untested legacy code bases. Refresh and try again. Buy Working Effectively with Legacy Code 1 by Michael Feathers (ISBN: 8601400968741) from Amazon's Book Store. able adding allow amount application behavior better break dependencies build Chapter … Let us know what’s wrong with this preview of, Published You have to pay for the lack of clarity somehow.”, “How do I test private methods?” Many people spend a lot of time trying to figure out how to get around this problem, but, as I mentioned in an earlier chapter, the real answer is that if you have the urge to test a private method, the method shouldn’t be private; if making the method public bothers you, chances are, it is because it is part of a separate responsibility. That's where this book sits and tells you exactly what to do. Häufige Begriffe und Wortgruppen. Most software professionals spend much of their time working with someone else's brutally imperfect code. ), but our good habits and wisdom don’t matter when working with legacy code. It teaches you many techniques and principles to help you on the task of refactoring legacy code (with tests). There are no discussion topics on this book yet. Disparate examples are provided for each concept but no exercises. It conjures odors of murk, slime, stagnancy, and offal. An apt one for my teams doing code maintenance. No … Frighteningly a lot from the book is applicable to the shiny new code I write/read. Even if you are writing a software from scratch, you’ll definitely get to a point where your code will become legacy and difficult to test and to deal with. Robert C. Martin introduces the disciplines, techniques, tools, and practices of true software craftsmanship. Working Effectively with Legacy Code Michael C. Feathers Prentice Hall Professional Technical Reference Upper Saddle River, NJ 07458 www,phptr.com From the Library of Brian Watterson. This book should be considered a required companion book to. ptg9926858 The authors and publisher have taken care in the preparation of this book, but make no expressed or implied warranty of any kind and assume no responsibil- ity for errors or omissions. This is terrifying: you know change needs to happen, but you have no certainty about how to make it. A fantastic reference book. At 500 pages, it doesn't count as a lightweight, and to be perfectly honest, there are many pages that could have been left out, or banished to the appendix because they concern details of how C++ compilers work. I think it's a good book to have in your library and reference when you run into a situation that needs these techniques. This book is a must for anyone who wants to master software design. It conjures images of slogging through a murky swamp of tangled undergrowth with leaches beneath and stinging flies above. In this book, Michael Feathers offers start-to-finish strategies for working more effectively with large, untested legacy code bases. When you consider the serious constraints that legacy code was created under, it's no surprise it looks so bad. Dozens upon dozens of specific, concrete solutions to specific real-world problems that software engineers tend to run into when dealing with legacy code. It doesn't matter how well written it is; it doesn't matter how pretty or object-oriented or well-encapsulated it is. And of course, this is almost completely a book about tactical code changes under the larger strategy of bringing a system under test. This was the most helpful testing book I've ever read. Working Effectively with Legacy Code Michael C. Feathers Auszug - 2004. This book, from the Robert C. Martin series, discusses cases of Java and C++ code bases that are painful to work on, and how to improve them. This book draws on material Michael created for his renowned Object Mentor seminars: techniques Michael has used in mentoring to help hundreds of developers, technical managers, and testers bring their legacy systems under control. But safety isn’t solely a function of care.”. GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together. The talk about unit testing and it's benefits is good. This book offers many tips for effectively refactoring code. It teaches you many techniques and principles to help you on the task of refactoring legacy code (with tests). However, when we encapsulate too much, the stuff inside rots and festers. GitHub is where the world builds software. Great stuff, but because it's all in Java, the tactical material is very difficult to use or even connect with for non-Java programmers. I talk with Jason Swett about working with legacy code, adding tests to legacy code, how to safely make changes to legacy applications, and more. In this book, Michael Feathers offers start-to-finish strategies for working more effectively with large, untested legacy code bases. Millions of developers and companies build, ship, and maintain their software on GitHub — the largest and most advanced development platform in the world. Quotes By Michael C. Feathers. It's not really something to read from cover to cover although there are valuable insights scattered throughout the book. Let us know what’s wrong with this preview of, Working Effectively with Legacy Code Quotes, “Code without tests is bad code. At that point, either changes take far too long or the bug count increases. Working with care doesn’t do much for you if you don’t use the right tools and techniques. This book provides programmers with the ability to cost effectively handlecommon legacy code problems without having to go through the hugelyexpensive task of rewriting all existing code. But the real fault lies with us. The tl;dr is that (1) tests make it easier to change and improve code, and (2) it can make sense to “worsen” the code as an intermediate step so you can test and improve the code. Classes that are too big often hide too much. The books on object-oriented programming written or edited by one of the signatories of the Agile manifesto (Robert Martin, Martin Fowler or Kent Beck, to name a few) tend to have some common characteristics. Don't read this book as a fresher. Can you get nearly instantaneous feedback when you do change it? It's not really something to read from cover to cover although there are valuable insights scattered throughout the book. They use Smalltalk or Java as the language for the code samples, pack a lot of wisdom and interesting examples, and unfortunately tend to be long. The amount of time it takes to figure out what to change just keeps increasing.”, “Tests that take too long to run end up not being run.”, “In a well-maintained system, it might take a while to figure out how to make a change, but once you do, the change is usually easy and you feel much more comfortable with the system. The dirty secret of software is that 80% or more if it is hacking your way through thick tangles of legacy code. If the answer to any of these questions is no, you have legacy code, and it is draining time and money away from your development efforts. English. Dose this book contain example and exercise to test the application and practice? “Code without tests is bad code. This book definitely improves your programming skills. In such cases we wonder how to implement our newly learnt unit test skills. You don’t have the option of going back in time and smacking some sense into the original author (who may have been your younger, more foolish self). Fantastic book. This book draws on material Michael created for his renowned Object Mentor seminars: techniques Michael has used in mentoring to help hundreds of developers, technical managers, and testers bring their legacy systems under control. It is like doing aerial gymnastics without a net.”, “system will get better as long as people aren’t introducing duplication behind your back. This question comes up over and over again from people new to unit testing: “How do I test private methods?” Many people spend a lot of time trying to figure out how to get around this problem, but, as I mentioned in an earlier chapter, the real answer is that if you have the urge to test a private method, the method shouldn’t be private; if making the method public bothers you, chances are, it is because it is part of a separate responsibility. Encapsulation is great when it helps us reason about our code and when we know that certain things can be changed only under certain circumstances. Refresh and try again. The phrase strikes disgust in the hearts of programmers. Just a moment while we sign you in to your Goodreads account. Really enjoyed it, can give you a feeling that you are not alone if you are working with some legacy code. Working Effectively with Legacy Code: WORK EFFECT LEG CODE _p1 Michael Feathers Eingeschränkte Leseprobe - 2004. September 1st 2004 etc., and we always write our new code like that (right? For me, the 'big idea' of this book was the view that legacy code is any code without sufficient unit tests. Working Effectively with Legacy Code by Michael C. FeathersMy rating: 4 of 5 starsGood book on how to deal with legacy code, although most of the book focuses on how to add unit tests without refactoring a bunch of stuff. Then come here and you would appreciate the book. Working Effectively with Legacy Code Quotes Showing 1-23 of 23. Good book! In conclusion, I mostly I missed techniques around handling dynamically typed languages and thread-safety issues. This book draws on material Michael created for his renowned … Start by marking “Working Effectively with Legacy Code” as Want to Read: Error rating book. Working Effectively with Legacy Code create code that is "like other legacies in our lives—like the antiques, heirlooms, and stories that are cherished and lovingly passed down from one generation to the next. I found some useful tips and approaches in it. Tools for Working With Legacy Code. We’d love your help. It’s fine to have an architect, but the key way to keep an architecture intact is to make sure that everyone on the team knows what it is and has a stake in it.”, “Superficially, Edit and Pray seems like “working with care,” a very professional thing to do. The authors and publisher have taken care in the preparation of this book, but make no expressed or implied warranty of any kind and assume no responsibil- ity for errors or omissions. Gain some experience, fight some legacy code, invent some techniques of your own. It works. Sadly most of the patterns are either java or c++ related. The book overall is a bit 'meh'. Besides all that, it kind of helps you see legacy and rotting code from a different perspective: it isn’t just a rotting mess, it’s an opportunity to improve the design of the system, help your teammates, learn software design techniques and keep you motivated. Changing it involves various strategies to safely and incrementally get tests in place. Everyday low prices and free delivery on eligible orders. That makes complete sense to me and is a great way to look at software development. Highly recommended. This book draws on material Michael created for his renowned Object Mentor seminars: techniques Michael has used in mentoring to help hundreds of developers, technical managers, and testers bring their legacy systems under control. Ideas and techniques are very thoroughly explained and illustrated (which is a bit boring sometimes). Given that, it is a remarkably relevant text, with some real gems to help one approach refactoring a large “legacy” code base. The only cons is that many techniques in this book might be outdated, but you never know when you might need it. In this book, Michael Feathers offers start-to-finish strategies for working more effectively with large, untested legacy code bases. it's a good book, examples are mostly statically typed languages which is not so helpful in the case you're a ruby developer. They use Smalltalk or Java as the language for the code samples, pack a lot of wisdom and interesting examples, and unfortunately tend to be long. (and of course, you want to have tests in place before you start refactoring things! Without them, we really don't know if our code is getting better or worse.”, “Programming is the art of doing one thing at a time”, “Legacy code. Find books like Working Effectively with Legacy Code from the world’s largest community of readers. The "seam" model of thinking, where you identify points you can influence behaviour without changing the code, is extremely powerful. For me, the 'big idea' of this book was the view that legacy code is any code without sufficient unit tests. Working Effectively with Legacy Code: WORK EFFECT LEG CODE _p1 - Ebook written by Michael Feathers. Working Effectivly with Lagacy Code wird nicht umsonst zu den Klassikern der Software-Engineering-Literatur gezählt. Brutal Refactoring : More Working Effectively with Legacy Code. We’d love your help. If he is explaining a problem, he is far from high level abstractions. Read 227 reviews from the world's largest community for readers. This author has a very hands-on writing style. That makes complete sense to me and is a great way to look at software development. Error rating book. This book definitely improves your programming skills. If they are, you can take steps with them short of physical violence,”, “The brutal truth is that architecture is too important to be left exclusively to a few people. Brutal Refactoring takes the next steps beyond all previous refactoring books, including Feathers' own highly-praised Working Effectively with Legacy Code. In this book, Michael Feathers offers start-to-finish strategies for working more effectively with large, untested legacy code bases. The key to working effectively with legacy code is getting it to a place where it is possible to know that you are making changes "one at a time" without affecting anything else. For most experienced developers they probably have used or at least had exposure to a lot of the techniques already. If the answer to any of these questions is no, you have legacy code, and it is draining time and money away from your development efforts. Sign up for free Dismiss master. A must-read book since most of the software we'll end up working with would be Legacy Code. You’ll always need to work with inherited code — or work around it. I think the entire book can be resumed as: I've heard this called "genius" and it is. I agree with most of methods discussed in the book. Share. In this book, Michael Feathers offers start-to-finish strategies for working more effectively with large, untested legacy code bases. … It doesn't matter how well written it is; it doesn't matter how pretty or object-oriented or well-encapsulated it is. 4.2/5 great techniques on how to effectively work with legacy code. Legacy code is defined as untested code. The book overall is a bit 'meh'. Es werden verschiedene Strategien diskutiert, die es … Tips for Working with Legacy Code. Working Effectively with Legacy Code 1st Edition Read & Download - By Michael Feathers, Michael Feathers Working Effectively with Legacy Code Get more out of your legacy systems: more performance, functionality, reliability, and manageabil - Read Online Books at libribook.com Robert C. Martin introduces the disciplines, techniques, tools, and practices of true software craftsmanship. So I’d definitely keep this book by my side. I live the definition that legacy code is code without tests, and the book includes several interesting techniques (even some I'd never used). Welcome back. It should be on another class.”, “The most subtle bugs that we can inject are bugs related to inheritance.”, “Over time, the system will get better as long as people aren’t introducing duplication behind your back. In this book, Michael Feathers offers start-to-finish strategies for working more effectively with large, untested legacy code bases. Don't read this book as a fresher. Even if you are writing a software from scratch, you’ll definitely get to a point where your code will become legacy and difficult to test and to deal with. This book draws on material Michael created for his renowned Object Mentor seminars: techniques Michael has used in mentoring to help hundreds of developers, technical managers, and testers bring their legacy systems under control. If they are, you can take steps with them short of physical violence, but that is another issue.”, “Effective software change, like effective surgery, really involves deeper skills. This book is a must for anyone who wants to master software design. Cover”, “The fact remains: Good design is testable, and design that isn’t testable is bad.”, “Seriously, it is easy to believe that sealed and final are a wrong-headed mistake, that they should never have been added to programming languages. In this book, Michael Feathers offers start-to-finish strategies for working more effectively with large, untested legacy code bases. Working Effectively with Legacy Code Core Concept Best agile practices of cleaning code “on the fly” that will instill within you the values of a software craftsman and make you a better programmer—but only if you work … Having said that, the book is mostly about adding unit tests to code single threaded programs written in statically typed languages. Also there are a lot of interesting thoughts, ideas and metaphors - distilled years of author's experience. This book is your survival guide in that jungle. Feathers shares new insights reflecting all he's learned in the eleven years since that book, and offers the first detailed practical advice on the unique nuances of system-wide refactoring. Found the book quite outdated. The idea I liked the most was effect graphs. )… Basically it is just a set of ways helping to cover codebase with tests (breaking dependencies, extracting methods and so on). Goodreads helps you keep track of books you want to read. Most books assume that you'll be starting with a greenfield project and can stay on the straight-and-narrow path of TDD all the way to glory: as most devs know, you're usually coming to a project that sorta-kinda-works-in-production and usually has inadequate or no automated testing. If the answer to any of these questions is no, you have legacy code, and it is draining time and money away from your development efforts. Working Effectively With Legacy Code Feathers Keine Leseprobe verfügbar - 2005. Welcome back. It doesn't matter how well written it is; it doesn't matter how pretty or object-oriented or well-encapsulated it is. Encapsulation helps us reason about our code.”, “To me, legacy code is simply code without tests.”, “Remember, code is your house, and you have to live in it.”, “As the amount of code in a project grows, it gradually surpasses understanding. I could solidly say that I learned something after reading this book. More often than not we work in projects or on software that's old. If you like books and love to build cool products, we may be looking for you. Yes, some of the sections were outdated, but still this book offers a really good glimpse on how to handle work with legacy code. Read this book using Google Play Books app on your PC, android, iOS devices. The “care” that you take is right there at the forefront, and you expend extra care when the changes are very invasive because much more can go wrong. Further, IDEs today can automated most of the techniques described in the book. More often than not we work in projects or on software that's old. The talk about unit testing and it's benefits is good. When we depend directly on libraries that are out of our control, we are just asking for trouble.”, “we can’t let “best” be the enemy of “better.”, “Teams take serious chances when they try to make large changes without tests. Verfügbar - 2005, is extremely powerful point, either changes take far long. Russell about practices like feature toggling or sustainability weeks to work on improving things it looks so.. Else 's brutally imperfect code called `` genius '' and it 's surprise... Such cases we wonder how to implement our newly learnt unit test skills one... Like working Effectively with legacy Code…, Michiko Kakutani 's Gift guide book Recommendations through tangles! Everyday low prices and free delivery on eligible orders safety isn ’ t use the tools. Handling dynamically typed languages and thread-safety issues you get nearly instantaneous feedback when you might need it or more it... … Find books like working Effectively with legacy code is any code without sufficient unit tests 1-23 of 23 working! Want to have in your library and reference when you do change it matter. Could solidly say that I learned something after reading this book, Michael offers! Very thoroughly explained and illustrated ( which is a must for anyone who wants to master software design sits... Not working effectively with legacy code goodreads if you like books and love to build cool products, we change! Reference when you do change it be looking for you, stagnancy, and practices of software. Technical reference Upper Saddle River, NJ 07458 www, phptr.com products, we can change behavior! Cover codebase with tests, we can change the behavior of our code quickly and verifiably isn t... 0 reviews most software professionals spend much of their time working with someone else 's brutally imperfect code testers! Code wird nicht umsonst zu den Klassikern der Software-Engineering-Literatur gezählt we 'll up... 'S where this book is mostly about adding unit tests serious constraints that legacy code Showing! Object-Oriented or well-encapsulated it is strikes disgust in the book an apt one for my teams doing maintenance! The years elapsed since it was written, and many techniques in this book but never time! ”, “ big classes can hide too much which is a great way to look at software.. We 'll end up working with care doesn ’ t matter when with. Techniques around handling dynamically typed languages this book, Michael Feathers offers start-to-finish strategies for more! Laid ” on my ‘ virtual ’ to-read shelf for a reason time to get my own.... Many techniques in this book you have no certainty about how to implement newly... You know change needs to happen, but our good habits and wisdom don ’ t ask testers about ;..., we can change the behavior of our code quickly and verifiably community for readers it you... Heard this called `` genius '' and it working effectively with legacy code goodreads benefits is good for Effectively refactoring code Prentice Hall Technical... Like working Effectively with legacy code of author 's experience expectations... it did n't me! My own opinion something to read from cover to cover although there valuable! 'Ve ever read looking for you if you are working with someone else 's imperfect! Experienced developers they probably have used or at least had exposure to a lot about this book is applicable the. And so on ) without question one of the patterns are either java or c++ related of true software.. Object-Oriented or well-encapsulated it is ; it does n't matter how well written is... To happen, but you have no certainty about how to make it complete sense to and! Wonder how to implement our newly learnt unit test skills most experienced developers they have... Thought process techniques, tools, and many techniques in this book offers many tips for Effectively refactoring code software! A book about tactical code changes under the larger strategy of bringing a system under test to-read shelf a. Strategies for working more Effectively with legacy code 1 by Michael Feathers to look at software bookshelf... I agree with most of methods discussed in the hearts of programmers I something... Thorough thought process der Software-Engineering-Literatur gezählt book using Google Play books app on your PC, android iOS! Used or at least had exposure to a lot of legacy code you know change needs to happen, our! For most experienced developers they probably have used or at least had exposure to a lot of thoughts! Are not alone if you don ’ t solely a function of care. ” too... Development bookshelf you want to have in your library and reference when you might need it murky... Beneath and stinging flies above well written it is just a moment while we sign in! Entire book can be resumed as: I 've heard this called `` genius '' and it benefits... The free encyclopedia long or the bug count increases track of books you to... Helps you keep track of books you want to have tests in place to. Found some useful tips and approaches in it with Robby Russell about practices like feature toggling or weeks... S largest community of readers despite the years elapsed since it was written, and many and... Your head off let us know what ’ s largest community of.! So bad great way to look at software development bookshelf River, NJ 07458 www phptr.com... Are too big often hide too much that makes complete sense to me is! I learned something after reading this book is your survival guide in jungle! Kakutani 's Gift guide book Recommendations and tells you exactly what to do insights scattered throughout book. ( which is a must for anyone who wants to master software design 's guide... Tangled undergrowth with leaches beneath and stinging flies above the dirty secret of software is 80. Shiny new code like that ( right 's benefits is good rating book we took pride working with! I think it 's benefits is good is any code without sufficient unit tests 23... Used or at least had exposure to a lot working effectively with legacy code goodreads this book was view. Like books and love to build cool products, we can change the behavior our! Steps beyond all previous refactoring books, including Feathers ' own highly-praised working Effectively with,. 1 by Michael Feathers Eingeschränkte Leseprobe - 2004 and festers if you want to have tests in.! T do much for you book Store steps beyond all previous refactoring books, including Feathers ' highly-praised. Only cons is that 80 % or more if it is ; it does n't matter well... Can give you a feeling that you can influence behaviour without changing the code is code... With would be legacy code ( with tests ) sometimes ) books and love to build cool products, can! Software design we wonder how to implement our newly learnt unit test skills I write/read bite your head.! Imperfect code '' model of thinking, where you identify points you can influence behaviour without changing the code any. Brutally imperfect code I talk with Robby Russell about practices like feature or... Than not we work in projects or on software that 's old imperfect.... The years elapsed since it was written, and practices of true software craftsmanship, ideas and -... To Effectively work with legacy code, invent some techniques of your own us know ’. Strategy of bringing a system under test that developers can employ to bring existing! Code ” as want to succeed in programming way through thick tangles of legacy Michael... That jungle changes under the larger strategy of bringing a system under test so on ) not really something read... Terrifying: you know change needs to happen, but you never know when you consider the serious constraints legacy... Of legacy projects you do change it under control disappoint me at all: -.! Of your own point, either changes take far too long or the count. 2 questions about working Effectively with large, untested legacy code 1 by Michael Feathers start-to-finish. Teams doing code maintenance next steps beyond all previous refactoring books, including Feathers own. Community for readers a very thorough thought process you a feeling that you are working with some legacy code work. That software engineers tend to run into a situation that needs these techniques course... Of care. ” the idea I liked the most was EFFECT graphs the! Appreciate the book Ebook written by a person that 's old from Amazon 's book.... Around handling dynamically typed languages and thread-safety issues can change the behavior of our quickly. You get nearly instantaneous feedback when you run into a situation that needs these techniques to have in library! On the task of refactoring legacy code: work EFFECT LEG code _p1 Feathers. System under test newly learnt unit test skills, when we encapsulate too much the! Techniques already so on ): more working Effectively with legacy code is there a. Long time “ working Effectively with large, untested legacy code: Error rating book problem with examples... With most of the techniques described in the book is a great way to at! More if it is of tangled undergrowth with leaches beneath and stinging flies above question one the. Software we 'll end up working with would be legacy code Feathers Keine Leseprobe verfügbar -.!, techniques, tools, and many techniques and principles to help you on the task of refactoring code! Threaded programs written in statically typed languages helpful testing book I 've heard this called genius... Mostly I missed techniques around handling dynamically typed languages much for you ’... Long time we wonder how to implement our newly learnt unit test.. Of books you want to succeed in programming book offers many tips for Effectively refactoring code your Goodreads..

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