The inner volume can be said to be 2021 The hottest word in .2022 The year has just begun ,LZ I see a lot on many programmer websites Java Programmer's 2021 Annual summaries are ：Java
It's getting more and more curly （ Manual dog head ）,2021 Year is the year of being rolled up
. Millions of graduates are eyeing it , Later, on-the-job personnel took the lead “ loaf on a job ” Occupying the pit , Coupled with the epidemic, many companies have closed down , There are not so many jobs on the market . come very naturally HR
We began to choose the best from the best , Planned volume contradiction !
So how to stand out among many candidates ?
One of the answers is to find out the interview routines of Internet companies ! Let's take big factories as an example , Their interview questions all look like this ：
*
Let's talk about a collection framework and a whole framework
*
Why? hashmap To be in 8 Tree when
*
What design patterns do you know , They are JDK How is it reflected in
What scenarios are thread pool rejection strategies used in
*
G1 Two region Not continuous , And there are reachable references between them , I'm going to recycle one of them now , What about the other one
*
know of CMS Concurrent preprocessing and concurrent interruptible preprocessing
*
......
how , Does it feel different from what everyone asks in the interview , No, what is it Java Object oriented , What? Talk about it Spring I understand （ Manual dog head ）
On the other hand, it is necessary to know what skills need to be mastered for different job levels （ If you are interested , Little assistant at the end of the text , You can get the corresponding Java
Learning route , Zero foundation and architect's LZ All have ）
The third one is to dig deep into the current high-frequency interview questions , Don't mention cramming before the interview , Take a high-frequency interview manual system to find out and fill the gaps. How much is helpful to you ! What a coincidence , this LZ
Also ! Some time ago, I shared a copy of their latest internal product with a good brother of Ali 2022Java Interview assault manual , The content covers ：Java
Basics ,JVM, Multithreading ,Mysql,Spring,Spring Boot,Spring
Cloud,Dubbo,Mybatis,Redis, network ,Linux,MQ,Zookeeper,Netty, big data , algorithm , project , Design pattern 19 Modules
, Close enough 1700 page !LZ Probably looked at it, too , It is made by some large factories Java The interview questions are summarized , It's almost the new year LZ There's nothing to give , Take this opportunity , Just take this Java
Interview assault manual for everyone （ Manual dog head ）.
Because the document is too large ,LZ Unable to show the whole content , If you need a partner, you only need to add a small assistant , You can get the full version download address , Let's look at the main contents of the manual
Catalog overview
Article 1 ：java relevant
*
Basic chapter & Advanced
*
String character & Summary of collective interview questions
Part II ： Concurrent programming
notes ： With answers ! Limited space , Collated to network disk , Add assistant , Free access .
Part III ：JVM Interview questions
Part IV ： Data structure and algorithm
Part V ： Network protocol
Part VI ： database
*
MySQL Interview questions
*
52 strip SQL Performance optimization strategy
*
Redis Interview questions
*
MongDB
Chapter VII ： Frame related interview questions
*
Spring Interview questions
*
MyBatis Interview questions
*
SpringBoot Interview questions
*
Spring&SpringBoot Common notes
Chapter 8 ： Microservices
*
SpringCloud Interview questions
notes ： With answers ! Limited space , Collated to network disk , Add assistant , Free access .
Chapter 9 ： Middleware related
*
Dubbo Interview questions
*
Nginx Interview questions
*
Zookeeper Interview questions
*
MQ Interview questions
*
kafka Interview questions
*
ElasticSearch Interview questions
Chapter 10 ：Linux
last
The whole document has nearly 500 page , It must be unrealistic to show it all to you , In order not to affect everyone's reading experience, only part of the content is displayed , I hope you will forgive me .
Technology
Daily Recommendation