Why learn java

Why should we learn java? What are the advantages of java?

1. Java market size

More than 80% of high-end enterprise-level applications use the JAVA platform (telecom , banks, etc.). JAVA is a mature product with a history of 10 years. Amazon, Google, eBay, Taobao, JD.com, Alibaba and other large e-commerce brands are using Java for backend processing. The main reason why so many companies favor Java is that it has good scalability and can handle more customer data.

2. Areas where Java dominates

Large-scale enterprise-level applications mainly use JAVA EEE, such as large-scale enterprise management systems. The most typical ones are:

1. Large enterprises related to communications and networks: China Mobile, China Unicom, Telecom, and China Netcom mainly use JAVA for informatization

2. Large enterprises related to financial institutions, all banks and securities companies, such as Industrial and Commercial Bank of China , Construction Bank; large-scale management systems, such as: supply chain, customer management system...

3. E-government mainly uses JAVA EE, and most of the information systems of relevant government departments are developed by JAVA;

4. Games, many mobile games are developed using JAVA.

5. Embedded devices and consumer electronics products mainly use JAVA ME or the now popular andriod, wireless handheld devices, communication terminals, medical equipment, information appliances (such as digital TVs, set-top boxes, refrigerators) , automotive electronic equipment, etc. are popular Java application fields. Examples of applications in this area include UniJa, a wireless data value-added service based on Java technology in China Unicom's CDMA 1X network.

3. Java has broad development prospects

Mike Milinkovich, executive director of Eclipse Foundation, said: The future of Java must be the Internet of Things, and I very much look forward to what Oracle and its partners can provide. If an end-to-end storage solution based on Java is successful, Java's status will not be shaken in the next 20 years.

This era is not only a huge opportunity for the industry, but also an opportunity for the development of Java. Although there have always been objections to Java, it has not stopped Java from moving forward. On the contrary, it will provide a direction for the development of Java. We have reason to believe that even in another 20 years, Java will not be knocked down.

According to IDC statistics, among all the demand for software development talents, the demand for JAVA engineers accounts for 60% to 70% of the total demand. At the same time, the salary of JAVA engineers is relatively high. Generally speaking, it is a normal salary level for engineers with 3 to 5 years of development experience to have an annual salary of 100,000 yuan.

Students who want to learn Java should not worry about the future job market. There is a saying that has been said badly: This society will always be short of people, but it is short of capable people. What you need to worry about is whether you are interested enough in learning programming and pursuing it as a career. Do you have enough patience and ambition to embark on the journey to hit an annual salary of 400,000? 4. The continuous improvement of Java. Under the dual guarantee of Java Mission Control Suite and Java Advanced Management Console, Java has entered a new era of use, and it has also entered In this era, there are also cloud computing and the Internet of Things.

As the most commonly used underlying development language for cloud computing, Java’s security, openness, stability and cross-platform nature complement the advantages of cloud computing’s high reliability and high scalability.

5. Java is a very good foundation language

Various great gods criticize Java as a language for its strong typing and strict grammatical structure (lei) ( zhui), but for beginners, Java is still very friendly, and the learning cycle is relatively simple and does not take too long. After many people have learned Java, they find it very easy to learn other languages.

So even if there are any unforeseen circumstances, Java is a very good paving language. Because of programming ideas, design models will never be eliminated! Java's ecosystem determines that it will be one of the most popular languages ​​in the next 10 or even 20 years. And to take a step back, even if Java is on the verge of being eliminated, if you are proficient in Java, learning other languages ​​​​will be straightforward.

In the next few years, the demand for Java engineer talents will continue to increase. Due to the shortage of talents, the salary and benefits of this profession are still good compared to other majors. The salary of JAVA engineers is the same as yours. Work experience is directly linked. When you have rich experience, you will be more popular in this society, and the salary offered by the company is also quite high. Only you will choose them.

It is no longer the time when you just graduate that you look for a job, but the job comes to you.

Don't think that you can't learn or that there is no future in learning this. 360 professions are the best in any profession. As long as you study well and master your field, you will definitely have a bright future, not to mention IT. A booming sunrise industry!

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