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Java's glory but also for how long? - Well-written transfer

Oracle's acquisition of Sun sparked a trace of worry about the future of Java, Oracle can continue to maintain the openness of Java, the face of Ruby, Python or PHP and a number of the rise of lightweight languages, Java developers can continue to mai

Great collection of java interview topics

1, object-oriented features of what has 1. Abstract: Abstract is that it has overlooked a subject has nothing to do with the current goal of those aspects in order to more fully with the current objectives of the attention-related aspects. Abstract does n

java interview questions large aggregate sum

java interview questions Pen ~ a very comprehensive summary of major java interview questions large aggregate sum First, to talk about the final, finally, finalize the distinction. The most commonly asked. Second, Anonymous Inner Class (anonymous inner cl

Learn Java course

On a recent forum to see some good friends in question, the question of how to learn Java, "I have been studying the J2SE, how to shift to J2EE?", "I have read through Thinking in Java, you can learn a J2EE?." Then have a mind to write

java written Guinness Collection

This article is part of my summing up, attachment containing the full content, please download java written Guinness Collection 1. (&,|,^) Logical operation on the operation and conditions (&&,||) difference. (15 points) A major difference bet

java face questions and answers (based on 122 topics, topics code 19)

Basic knowledge of JAVA-related 1, object-oriented aspects of the characteristics of which 1. Abstract: Abstract is that it has overlooked a theme has nothing to do with the current objectives of those aspects in order to more fully with the current objec

java face questions and answers (122 questions based on code title 19)

JAVA based on knowledge-related 1, object-oriented aspects of the characteristics of which 1. Abstraction: Abstract is a neglected topic has nothing to do with the current goal of those aspects in order to better attention-related aspects of the current t

Basic knowledge of JAVA-related

Basic knowledge of JAVA-related 1, object-oriented aspects of the characteristics of which 1. Abstract: Abstract is that it has overlooked a theme has nothing to do with the current objectives of those aspects in order to more fully with the current objec

Great summary of examination questions java interview Pen

Great summary of examination questions java interview Pen Great summary of examination questions java interview Pen First, to talk about the final, finally, finalize the difference. Most frequently asked. Second, Anonymous Inner Class (anonymous inner cla

A collection of Java Performance Optimization Tips

=== ================================ Abstract: ============= ====================== Procedures for the use of available resources (memory, CPU time, network bandwidth, etc.) is limited, the purpose of optimization is to allow programs to use the least res

Questions Java side xxx

Articles Category: Java programming one, Java Basics 1.Java What are the basic data types, String is not a basic data types, what their differences. 2. String operations: Write a method to achieve reversal of the string, such as: input abc, the output cba

Java Map Collection Classes

This article come form Oracle, not created by meself. Fro referenc only. Introduction of Java Map Collections: Jack Shirazi Learn one of the most common type of collection and how the basics of Map for your application-specific data optimization Map. Down

Basic knowledge JAVA

Basic knowledge JAVA 1, object-oriented features are what 1. Abstract: Abstract is to overlook a topic unrelated to the current target those aspects in order to more fully pay attention to related aspects of the current target. Abstract did not intend to

Basic knowledge JAVA 6 Pz% @ 5P 1. What are the characteristics of object-oriented aspects of yl3 = V 5b 1. Abstraction: 8 9M.C | Dkf abstract is to ignore the topic with the current

Introduction: We are learning Java about three directions, the first, desktop systems, including C / S structure; second, J2ME, for an unlimited field of promising guys, look at China's mobile phone users will know. Third, for enterprise applicat ...

Great summary of java interview questions document

Great summary of java interview questions document Basic knowledge JAVA 1, object-oriented features are what 1. Abstract: Abstract is to overlook a topic unrelated to the current target those aspects in order to more fully pay attention to related aspects

Java inner class of the four scenarios

Java is a Java language class within a very important concept, "Java programming ideas," spent a lot of space to talk about the concept. But we rarely used it in practice, although we often use the passive to it, but it is still like a hero behi

Pictures of local hard disk to store the realization of oracle database blob

Reprinted from: http://heisetoufa.javaeye.com/blog/227243 Keywords: Photo upload database Database is the oracle, the field is blob, the code language is java, you can upload an image can also be other large files, displayed in the browser and stored

java interview questions and answers collating 3

1. Abstraction: Abstract is to ignore the topic has nothing to do with those aspects of the current target, in order to more fully pay attention to aspects related to the current target. Abstract did not intend to understand all the problems, but only sel

java classes within the scenarios

Unsung heroes of the arena - On the Java class within the four scenarios Java is a Java language class within a very important concept, "Java programming ideas," spent a lot of space to talk about the concept. But we rarely used it in pract

Database management tools - SQuirreL SQL Client Getting Started

If your work requires you to connect the day in many different databases (oracle, DB2, mysql, postgresql, Sql Server, etc.), or you often need different types of database import and export between the numbers. So SQuirreL SQL Client will be an ideal

Theme: Design Pattern personal study notes (to)

Design Pattern personal study notes (2006-12) Design Pattern have to talk about talking about from the multiplex. Each of us regardless of experience, formulas, tools, mostly designed from the use of other people have already discovered the beginning of t

Refbacks _JAVA self-Way

JAVA self-Road 1: Institute of choice for employment, many students to participate in a variety of training. Determined to do the software, most candidates are java, or. Net, there are also some options for mobile phones, embedded, games, 3G, test. So wha

To learn from a friend of some worth studying J2EE open source project (change)

Editor: to learn from a friend a number of J2EE open-source projects to be studied, Wuxi, Jiangsu Miao Xiao-dong This article written in my study of J2SE, J2EE, after nearly three years. The first 3 years, I studied the J2SE's Swing, Applet, Net, RMI,

J2EE to learn some of the open-source projects to be studied

Reprinted: http://java.csdn.net/a/20100127/258561.html This article written in my study of J2SE, J2EE, after nearly three years. The first 3 years, I studied the J2SE's Swing, Applet, Net, RMI, Collections, IO, JNI ... ... study the J2EE's JDBC, S

Ten of the Adobe Flex misconceptions

In this article, open source, adobe blazeds reflects the ambitions of Read all the replies Feeling a lot of people still do not understand flex Specifically looked for articles to explain ------------------------------------------ In Qcon on, Adobe's

J2EE is worth studying to learn some of the open source project (a good thing to switch to)

This article was written in my research J2SE, J2EE, after nearly three years. 3 years ago I studied the J2SE's Swing, Applet, Net, RMI, Collections, IO, JNI ... ... of the J2EE, JDBC, Sevlet, JSP, JNDI ... .. I soon found that these seem to be too sup

20 models open source search engine system

Some open source search engine system description, including open-source Web search engine and open source desktop search engine. Sphider Sphider is a lightweight, using PHP development of web spider and search engine, use the mysql to store data. Can use

Legendary Interview Collection

Great summary of java interview questions document Basic knowledge JAVA 1, object-oriented features are what 1. Abstract: Abstract is to overlook a topic unrelated to the current target those aspects in order to more fully pay attention to related aspects

J2EE is worth studying to learn some of the open source project (TURN)

This article was written in my research J2SE, J2EE, after nearly three years. 3 years ago I studied the J2SE's Swing, Applet, Net, RMI, Collections, IO, JNI ... ... of the J2EE, JDBC, Sevlet, JSP, JNDI ... .. I soon found that these seem to be too sup

J2EE learning some open source projects to be studied

This article was written in my research J2SE, J2EE, after nearly three years. 3 years ago I studied the J2SE's Swing, Applet, Net, RMI, Collections, IO, JNI ... ... of the J2EE, JDBC, Sevlet, JSP, JNDI ... .. I soon found that these seem to be too sup

[Jia Wen Dramas] J2EE learning some open source projects to be studied

Transfer from: http://java.csdn.net/a/20100127/258561.html This article was written in my research J2SE, J2EE, after nearly three years. 3 years ago I studied the J2SE's Swing, Applet, Net, RMI, Collections, IO, JNI ... ... of the J2EE, JDBC, Sev

JDBC learning summary

JDBC part of the terminal into mysql: mysql-u root Enter the terminal into the oracle: telnet 192.168.0.23 then sqlplus openlab/open123 MySQL frequently used commands: show databases; use tableName; show tables; An overview of JDBC JDBC from the physical

J2EE Learning Summary: way of thinking and ideas

Part of the J2EE, but also found that this is a direction I did not understand (once stagnated for half a year), why only the interface does not implement ah! Later as has been used Tomcat, Derby and other software, suddenly found: Oh! Original J2EE only

Some worthy of study to learn J2EE open source projects

Some worthy of study to learn J2EE open source project written in my article of J2SE, J2EE, after nearly three years. I studied 3 years before the J2SE's Swing, Applet, Net, RMI, Collections, IO, JNI ... ... of the J2EE, JDBC, Sevlet, JSP, JNDI ... ..

Pen questions with answers of JavaSE part of the _

Document based questions fundamental part of the Java part of the order: basic grammar, syntax related to the class, the syntax of inner classes, inheritance-related syntax, unusual grammar, syntax of the thread, a collection of grammar, io of the grammar

Comparison of good open source projects worth learning J2EE

I researched this article written in J2SE, J2EE, after nearly three years. I studied 3 years before the J2SE's Swing, Applet, Net, RMI, Collections, IO, JNI ... ... of the J2EE, JDBC, Sevlet, JSP, JNDI ... .. soon as I find them too superficial: the f

Hsqldb install and use

Transfer: http://fengyongfa2006.blog.163.com/blog/static/3665465920106288451611/ HSQLDB is a lightweight pure Java open source relational database system, its small size, small footprint, easy to use, support for memory operation mode and so on. Can http:

Learn some of the J2EE open source project worthy of study

This article was written in my study of J2SE, J2EE, after nearly three years. The first three years I have studied the J2SE Swing, Applet, Net, RMI, Collections, IO, JNI ... ... study of J2EE JDBC, Sevlet, JSP, JNDI ... .. it seems too soon I found that t

Common abnormalities resolved

ConcurrentHashMap and CopyOnWriteArrayList comparison. Blog categories: Java ConcurrentHashMap ConcurrentHashMap introduced Segment, each Segment is a hashtable, the equivalent of two Hash table, and then lock in the Segment level, and increased concurren
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