When a person is walking through an unfamiliar forest, he must be in a state of losing himself. The best solution is to stand on a high place or hold a map to look down at it;

The same is true for learning skills. Many people have missed a very critical step, which is the general understanding and grasp of before learning.

Why can this document get such a high evaluation?

Because it is a miniature map of the Java world , covering Java-related language points, service frameworks, functional component systems and other auxiliary tools. Through the most concise space, it describes the most commonly used parts of Java related fields and allows readers to quickly Understand, receive and apply to actual work.

This map can be divided into the following five parts:

The first part: Mainly explain the Java language, as well as project construction, code management, and basic server commands. Use these contents as the starting point and foundation of this book.
The second part: Mainly explain the Spring framework governance, service framework Spring MVC and Spring Boot, the evolution of service architecture, and the microservice framework Spring Cloud.
The third part: Mainly explain the usage methods and usage scenarios of the database, cache, timing task, message queue, global search and other functional components used in the service.
Part 4: Mainly explain the usage of mirroring technology, use mirroring technology to quickly build service components of functional environment, and explain the use of Jenkins to build projects and service deployment related content.
The fifth part: Mainly explain the research and development tools used in daily work in order to improve work quality and efficiency.

Due to the limited space of the article, the editor has compiled it into PDF format for everyone. The following can only show part of the content. Friends who need to receive the full version of the java map can help three consecutive articles, and then add the assistant vx: bjmsb10 to get it for free !

first part