Every technician has a dream of a big factory. I think this is normal. It is not the topic of conversation after dinner but the pursuit of every technician. The technical atmosphere and technical specifications of Ali , Tencent , Meituan , ByteDance, JD , etc. are still significantly better than some entrepreneurial companies/small companies. If you can train in such a company for a few years, I believe that the improvement of your ability will be very great.
Recently, many friends left messages in the background. One of them complained: The recent interview has become more and more difficult, and more eight-legged essay have to be memorized, and the inspections are getting more and more detailed, and the underlying level is getting more and more. It is obvious that we want to build aircraft carrier with bare hands! It's really too difficult for us programmers to .
In order to save time, I have created a collection of interview questions for big factories Java from October this year, with very comprehensive content.

After repeated verification, combined with my more than 4 years of experience as an interviewer, I organized these contents into a document, and used about 0
0,000 words of content to Java's 0,000-
and the common 000
Multi-channel interview questions , which is all the content you see in this PDF.
contains modules
This article is divided into nineteen modules, namely: Java basics, containers, multithreading, reflection, object copying, Java Web, exceptions, networks, design patterns, Spring/Spring MVC, Spring Boot/Spring Cloud, Hibernate, MyBatish, RabbitMQ, Kafka, Zookeeper, MySQL, Redishml2, JVM, as shown in the figure below:

contains a total of 1000 Multiple interview questions. The purpose of this article is to organize a detailed and authoritative interview list for readers and friends.
without saying much. Just go to the hard product
interview information
1111. Java basics

2. Java exception

3. Java collection

IV, Java concurrency

V, JVM

V, SSM framework
Spring framework

Spring MVC

Mybatis

7, MySQL

8, Data structure and algorithm
Interview

Strong button brushing notes

9, Redishml12

10, Computer network

11, Operating system

11, Message queue and distributed

Due to space limitations, we can only show so many screenshots. Friends who need the complete version of the information can send private messages to the editor [666] to get it!
Learning materials
3 Java learning core books

Data structure and algorithm

JVM

Spring

Spring

MySQL
Redish
Linux

Multi-threaded

From primary, advanced to advanced, including major factories must ask high-frequency interview questions. I hope it can help you. Interested friends can send a private message to the editor [666] to get a copy. I hope it can help you overcome five levels and win six generals and gain the offer you like.