Tags: des Io OS for SP C on CTI R
OCP: open-closed principle cannot be modified and scalable
LSP: liskov substitute principle for a function, a subtype must be able to substitute its base type
A model, in an isolated view, is not really effective.
In Ood, The is_a relationship is based on the behavior method, which can be reasonably assumed and is dependent on the customer program.
DBC design by contract uses contract to learn the behavior that can be relied on. Contract is specified by pre
PPT download link: http://pan.baidu.com/s/1bncprTd
Agile development sharing handout-modified version
Page 1: Personal Information
I will not introduce myself. My basic information is on the first page of the PPT. On July 15, July 26, that is, last Saturday, I attended a one-day training session on
is word/excel/project this kind of office software, there is such as Jira, Redmine, Bugzilla and so on tool. For software development, we need to manage content including: 1 requirements/tasks/test Cases/bug/issues and other work items; 2 source code 3) various plans, including iteration plan, release plan, test plan, etc. 4 various artifacts (including: depende
in the use of agile, although from the beginning of the use, but not very smooth, I think the reason is that the user needs can not be timely communication and feedback, the reason is the BA and development, testing people, not together, not in a time zone, Most of the time can only be written by email communication, this is obviously not an efficient way, and later the project made some improvements, that
Because of the organization of a new research and development team, and probably the team will be young people mainly, fresh graduates especially large.
I think it's a good time to try out a new development model, but of course it needs a smooth transition. First of all, we do not have the experience of agile development
This is the third article in the agile development series. (One, two, three, four, five, six, seven, eight, nine)
After breaking the law enforcement, it is easy to fall into the empty hold, that is, there is no absolutely best method, so there is no need to pursue, willing to the status quo. It is very difficult to balance null and there is, this is the content of this article. Method and empty
There has
Ext.: http://www.cnblogs.com/fnng/archive/2013/02/03/2891246.htmlQuick and sensitive reaction.In the field of agile software development, more attention is focused on people as the core, iterative, progressive development method. Compared to traditional development methods,
Agile Software Development is no longer a term, but understanding is always biased. The first article in the Agile Manifesto, "individuals and interactions over processes and tools", was misread as "having communication, everything is resolved", and therefore spending a lot of effort to reorganize teamwork, but to beli
The 4 Agile Manifesto of Agile Development speaks of the values of agile development, which can lead to the following 12 principles , which are the characteristics of agile practices that differ from heavy processes. In the
Author: Chen Yong
Source: blog.csdn.net/cheny_com
Self-similarity refers to the similarity between a part of a thing and its larger part or even the whole.
From a big perspective, Agile Development attaches importance to customer value and advocates continuous delivery. However, in general, the product owner often has a very good sense of customer value, while the first-line developers pay more attention t
This is the first article in The One Thousand and One Q A series of agile development. (Here, I would like to ask, one, two, three, and the General Directory of the question)Q: What is the fundamental foundation of agile development? What is the essence of Agile
In order not to fall behind, I also began to learn scrum, today mainly on my recent reading of the relevant information, according to their own understanding, in their own words to describe the various aspects of scrum, the main purpose is two, one is to carry out the summary of knowledge, Another is that a lot of learning information on the Internet so that beginners are not easy to understand; So I decided to write a literacy blog, while also trying to share with the garden friends, hope to he
Implementing agile does not require a certain or recommended use of tools. Ideally, looking at the requirements on the index card, the development can be done through the command line. However, a number of tools have emerged in recent years that have contributed to the successful completion of agile development. Migan
1, Agile Test Quadrant-the division of labor in each quadrant? Who will do it specifically? When do you do it? 2, soap opera Test 3, exploratory testing 4, session-based testing 5, WATIR6, Fit Fitnesse8, to ility testing (reliability, interactivity, scalability) 9, agile testing in the automated test can keep up with the development of the iteration speed? 10, C
Speaking of agile development, it is not because of agility and agility. The agile development over the past few years has been mythical by many agile consulting service providers. This is not an artifact. After implementation, it can solve all the problems of
Waterfall development and agile development are the two most representative development models;
Waterfall Development:
Characteristics:
1. Emphasis on the document, the previous phase of the output is the next phase of input, the document is the only information at all
Thoughtsworks (Tw for short), as the leader in Agile development, has always attached great importance to the promotion of agile development concepts and has also produced some interesting activities, for example, sing Xin's young heart at the Beijing agile travel conference
The origins of Agile developmentIn the late 90, the traditional way of software development because of its complicated process, as well as the strict requirements of the document, resulting in a large degree of efficiency decline, which is what people call "heavy crisis." For this reason, people begin to reflect on the pros and cons of traditional methods, and im
Transferred from ThoughtWorks
Agile Software Development is a kind of new software development method which has been paid more and more attention since the 1990 's, and it is a kind of software
the software reaches a certain scale, different user stories cannot be simply arranged as list structures, but rather to establish dependencies so that they can be displayed at different levels, and in addition to enhancements, refactoring, and defects, these user stories should be subordinate to certain business data or business operations, and their syntax cannot be used as ... ... OK...... In order to ... ", but to study its special grammar.
cont
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