What is software engineering and how does it develop?

software engineering is a subject that studies and applies how to develop and maintain software by systematic, standardized and quantitative procedural methods, and how to combine the correct management technology that has passed the test of time with the best technical methods available at present. It involves programming languages, databases, software development tools, system platforms, standards, design patterns and so on.

development: the development of software industry has been related to a country's politics and future, and it will become one of the emerging industries with the largest industrial scale and the broadest prospects in the 21st century. The software field includes system software, middleware, embedded software, database software, financial and enterprise management software, education software, game software and so on. Software outsourcing and software productization are the two main lines of investment in the software industry. In the future, the outsourcing market in China will continue to grow, and the industry concentration will gradually increase, while the growth rate of leading enterprises will be higher than the average growth rate of the industry. All enterprises will concentrate on benefiting from the industry trend of software outsourcing, and make full use of it to improve their performance. The proportion of software productization of listed companies in China's system integration category is very low, which leads to the inconspicuous profitability of enterprises. Companies with a high degree of productization are mainly concentrated in management software, financial industry software, and software companies focusing on a certain industry. Improving the degree of software productization will be very beneficial to improve the competitiveness of software enterprises in China. The software industry belongs to the service industry of the tertiary industry, which has the characteristics of high intellectual input, high growth, low cost input, strong service, strong globalization and close relationship with the national economy. A high-quality software will bring great convenience to enterprises and society. Therefore, the software industry is a tertiary industry with good development prospects.