What is Java? How can I learn Java well? Is there a future for learning JAVA?

Java is an object-oriented programming language, which can write cross-platform application software. Java platform is a pure software platform, which consists of JVM and Java API and can run on various hardware-based platforms. At present, Java is widely used in enterprise development of various platforms and industries. Java engineers have a wide range of employment, and any professional internet company or company that needs to use Java programs needs high-level talents in this field. Many students are interested in Java because of its large demand and good treatment. So, how to learn Java well and what can you do after learning Java well? Let me explain it to you. How can I learn Java well? To learn Java well, you need to know what you can prepare before learning and what kind of mentality you need. Having made it clear that it is not easy to learn this course, we need to set a goal for ourselves, and we must combine our brains with our hands, and we must have perseverance. Next, formally enter the category of learning. Buy a professional Java learning book, prepare a Java learning environment and download learning software. After these preparations are done, it is concrete to learn by hand. First, you should write more codes and type by yourself, so that you can find problems in your study and better understand and remember the basic knowledge of Java. The second is more debugging. After the program is written, it needs debugging, and problems may occur during debugging. But it is the solution of these small problems that makes it possible for you to become a real master of programming. The code is typed and the program is called out. The third is to cultivate self-study ability. Java is developing too fast, and the speed of knowledge updating will far exceed your imagination. You need to keep learning attitude at all times, otherwise you can't stay at the forefront of technology. Self-study ability is one of the abilities to ensure that your knowledge is always fresh, needed by employers and competitive. Fourth, we should pay attention to the basic learning of Java language. Before most people want to learn more advanced technology before they learn the basics well, it must be beneficial and harmless for you to learn more advanced technology in the future. Every oak tree must be an acorn. When you learn a lot of Java technology, you will find that the foundation is far more important than any technology, and all frameworks are based on basic knowledge. The solidity of your foundation is directly proportional to the degree to which you learn higher technology. You can do a lot of work after learning Java well. First, you can do desktop applications, especially desktop applications that need to be cross-platform. Second, you can do enterprise application, which is the most widely used Java application at present and is developing vigorously. Including enterprise informatization, office automation in the field of e-government, human resources, enterprise resource planning ERP, knowledge management, supply chain management, enterprise equipment management system EAM, project management Java training, marketing management, process management, financial management … so almost all the applications you can think of. Third, it can be used as embedded devices and consumer electronics products. Including wireless handheld devices, smart cards, communication terminals, medical equipment, information appliances (such as digital TV, set-top boxes, refrigerators), automotive electronics, etc. , is a popular Java application in recent years, especially Java applications and Java games on mobile phones, which are very popular. Java is widely used after learning well, so the IT industry needs a large number of Java engineers. For beginners, laying a good foundation is a booster to help them embark on a higher platform, prepare a good attitude and learning atmosphere, and finding the right teacher will get twice the result with half the effort for learning Java.