Why Is Java Bad

Multithreading is the problem that programmers often face in the interview, the level of mastery and understanding of multithreading concept is often used to measure a person's programming strength. Yes, ordinary multithreading is not easy, then when multithreading encounter "elephants" will produce what kind of sparks? 　　Here we share the Java thread Pool management and distributed Hadoop scheduling framework with 严澜, the Shanghai Creative Technology director. Usually the development of the thread is a thing, such as Tomcat in the servlet is the threads, no thread how we provide more ...

Usually the development of the thread is a thing, such as Tomcat is a servlet in the threads, there is no thread how do we provide multi-user access? But many developers who have just started to touch threads have suffered a lot. 　　How to do a set of simple threading Development Mode framework for everyone from the single thread development into multithreaded development, this is really a relatively difficult project. What is the specific thread? First look at what the process is, the process is a system executed a program, this program can use memory, processor, file system and other related resources ...

&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; In today's society, no matter what professional needs a continuous learning link, software engineers are the same. Although the work of a software engineer is different from that of a programmer, the predecessor of a software engineer must be a good programmer, and software development tools and development techniques are evolving. What students can learn in school is difficult to keep pace with the needs of development, but can not say that those things completely ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall The author has been working for many years also has a period of time the industry website construction experience, has done is the product targeted very strong website, has not been built the website to get the engine's attention. 　　But there are several sites, built after the first day of upload, was included in Google, and later quite very fortunate in Google to obtain a durable home page ranking. Of course, I built the site is to follow the accumulation of years of SEO based on the basics of SEO knowledge, may be my successful construction of these industry sites are important reasons. ...

The quickest way to quickly improve the site's conversion rate is to find the bad entry pages, check them, and improve them. Let's discuss the problem in detail below. The first step, we need to find those bad pages now we use Google http://www.aliyun.com/zixun/aggregation/16353.html ">analytics as an example, Because most websites use Google Analytics,...

The 2007 World Wide Web Consortium Project HTML5, until the end of October 2014, the eight-year specification finally formally sealed. Over the past few years, HTML5 has subverted the pattern of PC Internet and optimized the experience of mobile Internet, and then HTML5 will subvert the native app world. This may sound alarmist, but if you take a serious look at the history of HTML5, you will find that this is the world's trend indeed. Know history to predict the future, first let us see why the birth of HTML5, these 8 years is how to come. One...

In my recent speech, someone once asked me, what mistakes will ultimately lead to the failure of entrepreneurship? When I stood there for a few seconds, I realized that it was a difficult question to answer. Because it's asking: How can a startup succeed. If you can avoid all the mistakes that will lead to failure, you are sure to succeed. 　　So this question is so big that it makes it difficult for me to answer clearly in such a short time. But then I realized that it might make sense to look at it from another perspective. Because if you have a list, in the clear ...

In a recent speech, I was asked what mistakes led to the failure of entrepreneurship. Standing there for a few seconds, I realized that it was a difficult question to answer. It's a question of how a start-up can succeed. If you can avoid all the mistakes that lead to failure, you will naturally succeed. This question is too big to answer clearly in such a short time. Then I realized that it might make sense to look at it from another perspective. If you have a list that lists all the things you shouldn't do, just take the list and you get a ...

The intermediary transaction SEO diagnoses Taobao guest stationmaster buys cloud host technology Hall This Sunday, Voofox is about to hold a our internal called "The foreigner Foreigner Foreigner Meeting" The "focus party","focus party" This word is our own creation, is "focus Group + Alpha Test party". 　　After the publication of the right announcement, these days attracted a lot of ringing, so I would like to explain a little bit here. One, focus party: Here is a ...

Joe http://www.aliyun.com/zixun/aggregation/33805.html ">brightly, a huge fan of Hadoop, I've been on countless occasions to admit that I love Hadoop for data processing, for example, "You can handle PB-level data, you can scale to thousands of nodes that handle a lot of computing work, you can store and load data in a very flexible way ..." but when he deploys hadoop for large data processing analysis ...