What book should a novice buy to learn Java?

The popularity of Java learning has never diminished. No matter how many rising stars there are, its status has always been unshakable! Before learning Java, the important thing is not the technology, but the mentality. Adjust your mentality first, and you will be better in later studies. Take it easy.

# Once your mentality is adjusted, learning Java will become quite easy and you can get started very quickly. But getting started is not the same as the goal. If you want to successfully find a satisfactory job in this industry and gain a foothold, you need to understand and learn more deeply. However, this will be more difficult for those with zero foundation. Only professional guidance and guidance can better enter the door of Java development. You can first have a general understanding of the technologies you need to learn according to this set of learning roadmap, and then Start flipping through books and tutorials, this process is essential.

1. Java learning roadmap

The first stage is the basics of Java. By studying the basic stages, you can clearly understand the positioning and development plan of JavaEE development engineers. At the same time, You must also silently prepare yourself mentally for the next battle.

The second stage is javaWeb, which is an advanced stage. After mastering the basic syntax, data types and various operators of Java, you can start to write some calculation-related programs.

The third stage is the java framework. The framework is another way to store data in the program. It is more flexible than directly using arrays to store data. It is widely used in projects.

The fourth stage is java cloud data, advanced Java tutorials such as the evolution of billion-level concurrency architecture, Linux basics, building a tomcat environment, and big data development cloud computing, which are high-end knowledge of Java technology.

2. Recommended Java learning books

Basic Class

1. "Thinking in java" (read 2 times), the first place to get started is Establish correct concepts

2. The book "Core Java" is closer to practice, has more API introductions, and is updated more frequently. (You can choose key chapters to read)

Advanced Class

1. "Effective Java" (read it once). After getting familiar with the syntax and API, you need to know the practices and pitfalls. No Better than this one.

2. "In-depth Java Virtual Machine" (read 2 times), the translation is average, but it is a must-read. The reading effect is better when combined with the new JVM specifications.

3. "Java Puzzlers" introduces some scraps you may not have noticed through puzzles. It is also good as an interesting reading.

Learning Java from scratch, one is mentality, and two It is a learning material. You must first understand Java first, and then study Java in depth. I wish every student who studies Java can learn real Java technology!

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