Why do job hopping take more than promotion?

Today I will talk about job hopping .

The new year is about to open , Some dissatisfaction with the status quo , By the outside world “ High salaries ”“ Good welfare ” Attractive people , It's usually at this time that I decided to change jobs .

Job hopping is to seek better development , But before job hopping, we are not sure that our next home is a better destination , This requires us to treat more carefully , You can't change jobs blindly .

A lot of the time, short interviews , The interviewer can't know your technical level . But if you can give your github Or the address of the blog , It will make the interviewer's eyes shine . And long term update blog , Can sum up 、 Review technical knowledge , It's a great help to the improvement of technology .

A lot of times , The person interviewing you is not necessarily your technical level , How many projects you have done is not the most important , It's more about your ability to express 、 Ability to understand , The interviewer may not know what you do , But you can feel your ability to express and understand . When expressing project experience, we need to start from the requirements of the project 、 framework 、 Technical point 、 I am responsible for the development of the module to tell . It's especially important to describe the modules you've developed .

Finish with clarity 1 A project , It's far more than just blurring it out 10 This project is much more important .
（ Interview to build rocket , I think we all know it ~）

First of all, let's take a brief look at the main process of interview in large factories ：

This is sent to me by a fan backstage , Although the seven sides just briefly said , But it still has great reference significance

One 、 Ali seven sided classic
 

Two 、 Interview brain map notes sharing

It's better to combine brain map with content ~

The general content includes ：Java aggregate 、JVM、 Multithreading 、 Concurrent programming 、 Design patterns 、Spring Family bucket 、Java、MyBatis、ZooKeeper、Dubbo、Elasticsearch、Memcached、MongoDB、Redis、MySQL、RabbitMQ、Kafka、Linux、Netty、Tomcat Etc. technology stack ！

Because there are so many details , Therefore, only a partial screenshot of the knowledge points is provided for a rough introduction , Each small node has more detailed content ！

（ Brain map ） complete pdf The version is packed , A friend in need can , Add assistant at the end of the text ,  Free access

List of contents

（ Brain map ） complete pdf The version is packed , A friend in need can , Add assistant at the end of the text ,  Free access

Matching content screenshot ：

Only constant summary , Constantly look inside to find out what's missing , Only in this way can we make ourselves stronger ;

Just like the two tips at the beginning of the article , I always go to the website to look for the latest interview questions and review them before every interview , After the interview, I'll review my experience , I gradually got into the habit , Condense and condense , Sum up, sum up , After a lot of practice, this is the real interview question of a big factory ;
（ Covering Ali 、 tencent 、 byte 、 JD.COM 、 Meituan 、 sound of dripping water 、B Stations and other major factories java Architect interview questions ）

A friend in need can , Add assistant at the end of the text ,  Free access

Due to too much content , The following is also in the form of screenshots to show you ;

There are too many interview questions , Due to limited space , There are dozens of pages in the catalogue , So I can only show you some of the contents of the directory ~
 

notes ：  Has been sorted to the network disk , Add assistant wechat , Free access .