Java programming

Java has the characteristics of simplicity, object orientation, distribution, robustness, security, platform independence and portability, multithreading, dynamic and so on. Java can be used to write desktop applications, Web applications, distributed systems, and embedded system applications.

Java is widely used in video game development, Android application development, desktop GUI, software development and other fields. In addition, j2se, j2me and j2ee are also widely used in their respective fields, such as:

• Android development app
• Financial application server program
• Website development
• Embedded domain
• Big data technology
• Space for high-frequency trading
• Scientific application

Java programming basics include variables, constants, flow control, object-oriented, IO flow control, network programming, etc.