1.2. The Java "White Paper" BuzzwordsThe authors of Java have written an influential White Paper that explains their design goals and accomplishments. They also published a shorter summary that is organized along the following 11 buzzwords:1. Si…
4.7. PackagesJava allows you to group classes in a collection called a package. Packages are convenient for organizing your work and for separating your work from code libraries provided by others.The standard Java library is distributed over a numbe…
This is a new series of sharing core Java interview question and answer on Finance domain and mostly on big Investment bank.Many of these Java interview questions are asked on JP Morgan, Morgan Stanley, Barclays or Goldman Sachs. Banks mostly asked c…
今天起开始学习Java,学习用书为Core Java.之前有过C的经验.准备把自己学习这一本书时的各种想法,不易理解的,重要的都记录下来.希望以后回顾起来能温故知新吧.也希望自己能够坚持把自己学习这本书的整个过程记录下来. I want to put a ding in the universe. 基本术语: Object Oriented Programming——OOP——面向对象编程 Application Programming Interface——API——应用程序编程接…
Java里面的String Conceptually, Java Strings are sequences of Unicode characters. Java里面的String都是Unicode字符串 Java does not have a built-in string type. java没有内建的字符串类型. Each quoted string is an instance of the String class. 每个引用的字符串都是一个String类的实例. 字符串是永恒的:…
