Java Consultant
Job Title: Java Consultant- Staff Software Engineering
Location: Shanghai
Company: HP China (www.hp.com)
This is a position reporting to Product Development Manager. The Staff Software Engineering will be responsible for leading development of robust high-volume kernel framework. The successful candidate will be a top performer and versatile professional leading the design, development and implementation of system infrastructure at eBay. This position will be based in Shanghai.
Responsibilities:
ž Define, design, implement, unit test and debug complex, multi-tier distributed software applications on eBay platform.
ž Work with other engineers, product management, QA and Operation team to design and implement application features
ž Estimate engineering effort, plan implementation, and rollout system changes.
ž Develop industry and product technical expertise.
ž Work closely with the other Product Development teams in US or India.
Requirements:
ž BS, MS, or PhD in Computer Science or related technical discipline (or equivalent).
ž A solid foundation in computer science, with strong competencies in data structures, algorithms, and software design.
ž Extensive programming experience in Java and J2EE (strong OO skills preferred).
ž At least 3~5 years of large systems software design and development experience. Good knowledge about performance and scalability
ž Mature Debugging & troubleshooting skills in Large-scale software product.
ž Fluent communication skills in Oral English communication and email writing.
ž Working Experience in Multi-national Company is a plus.
ž Coding skills in JavaScript/AJAX, database design and SQL, and/or knowledge of XML and SOA/Webser
相关文档：
package test;
import javax.annotation.Resource;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.xml.ws.WebServiceContext;
import javax.xml.ws.handler.MessageContext;
@javax.jws.WebService(targetNamespace = "http://test/", serviceName = "Web ......
JDK1.4中
Map map = new HashMap();
Iterator it = map.entrySet().iterator();
while (it.hasNext()) {
Map.Entry entry = (Map.Entry) it.next();
Object key = entry.getKey();
Object value = entry.getValue();
}
JDK1.5中,应用新特性For-Each循环
Map m = new HashMap();
......
example： 求5的阶乘。。
如下：
public class Test {
static int multiply(int n){
if(n==1||n==0)
return n;
else
return n*multiply(n-1);
}
public static void main(String[] args){
System.out.println(multiply(10));
}
......
首先解释两个概念,何为序列化?何为反序列化?
序列化:将对象转化成流的过程称为序列化
反序列化:将流转化成对象的过程称之为反序列化
序列化与反序列化必须遵守的原则
a) Java对象
在java中要想使一个java对象可以实现序列化与反序列化,必须让该类实现java.io.Serializable接口
java.io.S ......
http://ilovelate.itpub.net/post/7368/40836
JAVA相关基础知识
1、面向对象的特征有哪些方面
1.抽象：
抽象就是忽略一个主题中与当前目标无关的那些方面，以便更充分地注意与当前目标有关的方面。抽象并不打算了解全部问题，而只是选择其中的一部分，暂时不用部分细节。抽象包括两个方面，一是过程抽象，二是数 ......
