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How is your job after learning java?
Become a manager, such as product R&D manager, technical manager, project manager, etc.
Technical work, become a senior software engineer, requirements engineer, etc.
The average monthly salary of Java software engineers ranges from 6000- 10000 yuan, far exceeding the average monthly salary of fresh graduates of 2500 yuan. Generally speaking, the annual salary of a Java senior software engineer with one year's working experience is about 10 ~ 13000.
Java employment direction: I can engage in JSP website development, Java programming, Java game development, Java desktop programming, and other work related to Java language programming. Can enter the telecommunications, banking, insurance professional software development companies engaged in software design and development.
Introduction to Java:
Introduction:
Java is an object-oriented programming language, which not only absorbs the advantages of C++ language, but also abandons the concepts of multiple inheritance and pointers that are difficult to understand in C++, so Java language has two characteristics: powerful function and simple use. As the representative of static object-oriented programming language, Java language perfectly realizes the object-oriented theory and allows programmers to carry out complex programming in an elegant way of thinking.
Java has the characteristics of simplicity, object-oriented, distributed, robustness, security, platform independence and portability, multithreading and dynamics. Java can write desktop applications, Web applications, distributed systems and embedded system applications.
Features:
(1) Easy to learn:
Java is an object-oriented programming language, which is easy to understand. At the same time, it also omits the incomprehensible concepts such as multiple loading and pointer, and realizes automatic garbage collection, which greatly simplifies the program design and is easy to use.
(2) Cross-platform:
Cross-platform is the biggest advantage of Java.
Java runs on the JVM(Java Virtual Machine) as long as the JVM is installed on any platform. Java can run. It is built on the operating system and shields the differences at the bottom. Really realized "write once, use many times".
(3) Safety:
There is no pointer in Java, so you can't access the memory directly. In addition, Java is not prone to memory leaks.
(4) multithreading:
Java has built-in support for multithreading, which can easily realize multithreading function in the program. Unlike other languages that do not support multithreading, you need to call the multithreading function of the operating system to complete multithreading.
(5) Rich class libraries:
Java has a history of 10 years since it came out. After 10 years of accumulation and precipitation, many excellent open source communities have emerged, such as Apache and Spring. These excellent communities provide many very good frameworks. With these frameworks, we can not pay attention to the underlying development of Java, but only pay attention to the implementation of the business.
(6) Widely used:
This should be the deep-seated reason why Java stands firm. From enterprise to enterprise, Java is indeed used by many enterprises, and it is used in large-scale projects. This means that it is easier to find a job in Java, and another thing is that if you encounter problems in Java development, you can easily find solutions from the Internet.
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