Become a Java GC expert (5)-Java Performance Tuning principle, gc Tuning
Not every program needs optimization. If the performance of a program is the same as expected, you don't have to put extra effort into improving its performance. However, after the program debugging is completed, it is difficult to immediately meet its performance requirements, so we have to
This is the fifth article in the series "Become a Java GC expert". In the first in-depth Java garbage collection mechanism, we have learned the different GC algorithm flow, GC working principle, the new generation (young Generation) and the old generation (older Generation) concept. You should be aware of the 5 GC types in JDK7 and the impact of various types on
This article is the third in a series of articles for the Java GC expert. In the first article, "Becoming a JAVAGC expert Part I-Java garbage collection mechanism" we learned about the execution of different GC algorithms, how the GC works, what is the new generation and the old age, what you should know about the 5 GC types in JDK7, and the impact of these 5 types on application performance.In the second a
program and source code on www.w.s.cn!
So I read the book and the program. I can solve all the questions asked by others. Is it true that I have become a master? Of course it is not that simple. This is only the first step after the long journey. Believe it? Then, if you go out to pick up a project, do you know how to do it, do you know how to design it, and how to organize personnel for development? There may be nothing else in your mind except some
What is AOP in the Java programmer interview test book? A programmer interview test book
AOP (Aspect-Oriented Programming) is a supplement to object-oriented development, it allows developers to dynamically modify the model without changing the original model to meet new requirements. For example, you can dynamically add log, security, or exception handling funct
Four years ago, when I started preaching hibernate and attacking EJBs, it was accusation, but less than a year later, Hibernate was popular and accepted by most Java developers.
Three years ago, when I started praising Spring, Spring was also faced with EJB3 and EJB2 's accusations of not being presentable, but in less than a year, spring has become the preferred choice for most
Today's It stores have great demand for Java talent, easy work, good treatment, low threshold is the characteristic of Java work direction, Java has been recognized as one of the most sought-after work direction, which attracts many people in this direction. Java relative to other programming languages relatively low t
Ruby on Rails has always been popular in China and the world. You will see stacked Ruby and Java in Java websites, search engines, and hot forums, and the two of them seem to be incompatible with each other. Even oreilly, a master who has been supporting Java for many years, began to publish Ruby books to lead people out of J
Four years ago, when I started preaching hibernate and attacking EJBs, it was accusation, but less than a year later, Hibernate was popular and accepted by most Java developers.
Three years ago, when I started praising Spring, Spring was also faced with EJB3 and EJB2 's accusations of not being presentable, but in less than a year, spring has become the preferred choice for most
Javais a more complex programming language, want to learn good, must master skills, the following is the old boy education for you to share how to becomeJavaSenior Engineer's Skills! 1. read a book in a diligentJava Learning needs to accumulate unceasingly, wants the system to study, to find a complete video or the book is a very good way, many high quality programmer master meticulously compiles the programming book, is rich in not only some knowled
Today's It stores have great demand for Java talent, easy work, good treatment, low threshold is the characteristic of Java work direction, Java has been recognized as one of the most sought-after work direction, which attracts many people in this direction. Java relative to other programming languages relatively low t
1 Experience
1.1 for employment, Shenzhen is a very realistic place, he will not ask whether you are a key university graduate, not to ask you are SM degree, more value is personal experience, you can do things.
1.2 A programmer, must often learn, not lag behind the times, to actively learn new technology
1.3 Hong Kong and Taiwan enterprises pay attention to the young and the elderly, subordinates can not directly call the boss's name, and in orde
questions asked by others. Is it true that I have become a master? Of course it is not that simple. This is only the first step after the long journey. Believe it? Then, if you go out to pick up a project, do you know how to do it, do you know how to design it, and how to organize personnel for development? There may be nothing else in your mind except some scattered code! What you lack most is actual work experience, rather than the programs created
the answer is worth the effort. As long as you firmly believe, you must find the answer to the problem, you will devote energy to explore, even if you do not have the answer, in the process you will learn a lot.6. Communicate more with othersThree people will have my teacher, perhaps in a casual conversation with others, you can burst the spark of inspiration. It will give you a lot of inspiration to get on the internet and see how people think about the same problem.7. Good programming stylePa
the answer, in the process you will learn a lot.6. Communicate more with othersThree people will have my teacher, perhaps in a casual conversation with others, you can burst the spark of inspiration. It will give you a lot of inspiration to get on the internet and see how people think about the same problem.7. Good programming stylePay attention to develop good habits, code indentation orchestration, variable naming rules should always be consistent. Everyone knows how to rule out errors in the
work tasks and very miscellaneousHow Project Latency is handledIt's not the same as my colleagues ' design ideas.How to ensure the quality of developmentWhat is career planning? Short term, what is the long term goalWhat is the planning of the team?To introduce myself from work to the present and grow thereTo summarize:Presentation layer: Spring MVC 3.1 + annotationControl Layer: Spring 3.1Persistent Layer: Hibernate 3.6 +jdbctemplateBackground List control: Displaytag 1.2Ajax Framework: DWR 3J
This article Importnew-Wang Xiaojie without permission, prohibit reprint!What are the benefits of understanding the garbage collection mechanism (GC) for Java developers? The first thing you can do is to satisfy your curiosity as a software engineer, and second, to learn more about how GC works can help you write better Java applications.This represents only my personal opinion, but I believe that a person
Reprinted from: http://www.importnew.com/1993.htmlWhat are the benefits of understanding the garbage collection mechanism (GC) for Java developers? The first thing you can do is to satisfy your curiosity as a software engineer, and second, to learn more about how GC works can help you write better Java applications.This represents only my personal opinion, but I believe that a person who is proficient in GC
, you must find the answer to the problem, you will devote energy to explore, even if you do not have the answer, in the process you will learn a lot.6. Communicate more with othersThree people will have my teacher, perhaps in a casual conversation with others, you can burst the spark of inspiration. It will give you a lot of inspiration to get on the internet and see how people think about the same problem.7. Good programming stylePay attention to develop good habits, code indentation orchestra
believe, you must find the answer to the problem, you will devote energy to explore, even if you do not have the answer, in the process you will learn a lot. 6. Communicate more with othersThree people will have my teacher, perhaps in a casual conversation with others, you can burst the spark of inspiration. It will give you a lot of inspiration to get on the internet and see how people think about the same problem. 7. Good programming stylePay attention to develop good habits, code indentati
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