A Java knowledge point
1 programming language: Familiar with Java programming, understand the basic knowledge of JVM, understand the basic data structure and algorithm
2 database: understand the principle and application of MySQL, proficient in SQL, and have a simple knowledge of key-value storage (Redis)
Multithreaded programming: understand multithreaded programming and application, have multithreaded application experience.
4. Common frameworks: Able to use Spring, SpringMVC, Mybatis, and understand some principles.
5 network part: Understand computer network and HTTP protocol.
Linux and front-end: Familiar with common Linux commands, experience in Linux development, simple knowledge of HTML, CSS, jquery.
I set up a new technical exchange circle, the main group is a 10-year-old technical personnel, the technical director of a listed company, the group will answer questions for the group every day, recruitment push, click to join the circle
Programmer exchange group, group friends share technical experience, answer questions
1 Watch the video and get a general idea of the main content of the study
2 Read books systematically
3. Read blogs and search for things you don’t understand
4. Discuss with others
5 When you feel you have reached a certain level, use the interview to improve yourself, because the interviewer is bound to ask you questions that you can’t answer
Finally:
Those who like it get a raise every year