It is said that this year gold three silver four has become gold one silver two.

It's only now 2 month , But the real gold three silver four has quietly begun . From knowing HR Then I know , Some companies even started layout before the Chinese New Year .. And those who died years ago , Years later, it is bound to accelerate into This wave of Rob war ！

therefore , I really have to wait until 3、4 If you make preparations in January , It's late .

This is not recent , Some readers ask if there are distributed projects , And want e-commerce 、 Second kill project , It's best to have a popular framework 、 Deep application of message oriented middleware and other technology stacks .

  If you want to ：

  Gold, silver and four goals enter the big factory , Salary increases 30％ above

  One more high concurrency project on your resume

  To master thoroughly SpringBoot/Dubbo/Redis/RocketMQ And other popular frameworks and middleware

Don't brush questions crazily , can Break through the interview in the shortest time

that , The following set of information is super complete ！ It almost covers us Java Most of the programmer's technology stack , It is strongly recommended that everyone take a look , And it must be used in the future ！

The content includes Java Basics 、Java aggregate 、 abnormal & Reflection 、IO&NIO、 Multithreading 、JVM、Linux、MySql、Spring、Spring Cloud、Mybatis、Nginx、Redis、Dubbo、Kafka、SpringBoot、 resume .

What do you want to learn , You can scan the code to get the full version for free pdf.

Content introduction

One 、java The knowledge part

1.JVM：

JVM It's junior Java The only way for programmers to grow , Study JVM Before , Just know that the code is compiled into Class, Virtual machine loading Class Run it , Study JVM after , You can deeply understand the process of code from compilation to loading 、 Object creation and garbage collection in memory 、 In daily development, it can quickly locate performance problems, etc , Of course, it's also an indispensable bonus for an interview .

 2.Java aggregate ：

3. Multithreaded concurrency ：

4.java Basics

 5、spring principle

  Two 、 Database part

3、 ... and 、 Distributed high concurrency architecture

This part is about distributed architecture knowledge , Include Redis,Zookeeper, Database performance optimization , Load balancing, etc. !

5、 ... and 、 Micro service knowledge

There are many small partners interviewed recently , I hope it can help more people successfully pass the interview of large factories , If you find it useful, please give me some comments and praise and forward it to Sanlian ~~