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interview, try to explain the user's questions clearly, in order to clarify the user is not clear but want to join the needs of information.question three: users simply want to let developers understand their needs through simple methods and instructions, rather than spend too much time discussing them in detail. Solution: Investigators should gather information about the users in advance of the
shows that he is not currently in a relevant position, he has a strong technical background and thus won the interview for himself. HP: resumes with highlights and features are easy to pass Hewlett-Packard hopes that candidates will be able to attract recruiters in the shortest time, learn more about the company's positions, learn more about the requirements of the positions, and then emphasize
Although this is a foreign translation article at the beginning of 99, many contents are also suitable for today's DBA.In recent years, I have been dealing with database administrators and have directly interviewed many DBA jobs. This article will summarize the requirements of the IT industry for DBAs and the new status of domestic DBAs. Certainly, it is a good job to be a senior DBA. If you want to becom
, caching, IO, etc., have a lot of knowledge. If your front desk uses JQ, you should understand how his selectors and Ajax are implemented (in fact, to understand will find not complicated)? Instead of just using it. Backstage you use SPRINGMVC, you want to understand how he works, every configuration is what to do, why?The knowledge point of the Java EE is very
what is sales, certainly do not sell! Most sales people only know that sales are selling products and receiving money! If so, we cannot help but ask: what is the purpose of the head of state's visit abroad? What is the purpose of
thinking can capture the needs of your users, or where our future is? including this article, I have been thinking about what the crowd, as well as I do public service training, who profited! For free, wouldn't a lot of people want to come in? In fact, these are all good things to consider. Insist: I have been working hard. Because we're all on the road. This is
This article is written for people who have not been exposed to a Linux system. Understanding the Linux system is necessary for a technology (even if it is not directly related to the computer), but for the general user, only to understand Windows is enough, but to understand the Linux system I think it
1. Possible user expression requirements information is not clear, this time needs to be based on the user's words and words to understand, the user made assumptions clearly explained, especially the conflict prone parts.2. The knowledge and terminology of the user is different from that of the technician, and this is the time to understand the process of thinkin
performance optimization for many companies, apart from mastering the necessary technical knowledge, I also thought about how to deduce the problem based on the current situation, then determine whether the problem exists, collect data analysis, and then provide a solution. In fact, we found that technical capabilities are very important, and the idea of solving problems is equally important. So, by the way, we can use this thinking to solve the cas
What is the difference between java String and android String ?, StringandroidThis is what Alibaba was asked during the telephone interview today. I did not think about it before (I always thought it was the same). So after the interview
. The Synchronized keyword guarantees that only one thread is allowed to operate at the same time.Well, here's a simple introduction to the keywords that can be used in Java concurrency programming to solve atomicity, visibility, and ordering. The reader may find, as if the Synchronized keyword is omnipotent, he can meet the above three characteristics at the same time, this
Original address: http://www.cnblogs.com/engeng/articles/5959335.htmlRecently, the interview is often asked this question, want to interview the interviewer wants to examine the network knowledge, see whether this knowledge has formed the architecture.When we enter www.linux178.com in the address bar of the browser, and then go to enter, enter this moment to see
programmers often asks you to "why? What is this ?" . A good programmer will make eye-catching comments at a critical moment. A poor programmer either does not make comments, or the comments only repeat the code. They are pure nonsense. Even worse, the comments are wrong and misleading. A good programmer may not be a "language lawyer", that is, the guy who under
And this: http://www.nedworks.org /~ Mark/presentations/San/wikimedia%20?ture= Architecture of AmazonAmazon evolved from a small online bookstore to the largest online bookstore in the world today. They opened up new ways for customers to evaluate, review, and recommend products.Platform Inux Orace C ++ Per Mason Java JBoss Servets Status More than 55 million active customer accounts Over 1 million active retail partners worldwide The number of services required to build a page
opening and transfer. You may say that common programmers seldom come into contact with the banking system. This example is not simple enough. let me give you a more common example. all programmers should have been in touch with the article management system, the operations in it, such as top placement and refined addition, are domain logic. In this case, it seems that the action corresponding to the use case is
A single project has written 10 thousand lines of code. what is the level of code? I have independently completed a project without any framework. it is completely pure php + js + html + redis + mysql + sphinx... After completion, I wrote a statistical program with over 10 thousand lines of code. what level
What is MVC. What is MVC? I remember the first interview with phper (php is another web development language that can be quickly used for me). people asked me about MVC. I only know that m is
interview also said, "The future of the Internet development direction must be to the interconnection of all things." Enterprises without solid products, can not win users through the product, this is the bubble. "AMOLED new display technology as one of the core ICT technologies, is the Internet users of data exchange of human-computer interaction media, will be
A lot of people asked a very embarrassing question, how much is the current income? I can only laugh and answer: barely enough to live. SEO can break million, about these problems really difficult to answer, do seo broken million God has a lot of, so do SEO is the possibility of a monthly break million, can be in the business of the network manager, can also be their own entrepreneurial technical staff, can
, the transport layer TCP is based on the network layer of IP protocol, and the application layer of the HTTP protocol is based on the transport layer of the TCP protocol, and the socket itself is not a protocol, as mentioned above, it just provides a TCP or UDP programming interface.Here are some of the important concepts that are often encountered in a written
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