Java interview questions
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Application background Java interview questions, there are many types, the most basic questions, complex questions, and finally provides a complete instant messaging software design examples, so that readers can learn the true meaning of programming from examples. Java is the most popular programming language. "Java Development Technology Encyclopedia" [1] & nbsp; taking Java J2SE as the platform, this paper comprehensively introduces the basic knowledge and common technologies of Java. "Java Development Technology Encyclopedia" is divided into eight parts, first describes the basic syntax of Java, Java, and then introduces the implementation of classes and objects, which is also the core of Java. Then it introduces the advanced technology in Java, and discusses in detail the multithreading, collection, generics, RTTI and so on. After the introduction of these basic knowledge, we enter into the actual programming stage. We have introduced GUI programming, multimedia programming, database and network programming, all of which are explained by example programs. Finally, a complete instant messaging software design example is provided, so that readers can learn the true meaning of programming from the example.