Recently xiaobian in the Chinese New Year through some internal channels to obtain this Ali + Tencent + byte + didi + Meituan Java interview questions and answers (2021 version) interview questions intermediary, a total of 1353 questions, just xiaobian recently also have jin SAN Yin four job interview ideas. So in the spirit of open source attitude, xiaobian also share this interview question manual, hope to everyone’s learning and job-changing salary has some help, xiaobian is very happy!
There are 23 notes in this paper:
Outline details (Brain Map)
The complete layout of the test has been organized into a PDF document, if you want to learn to read the friends can be on the public account [Java doudi] reply 666 with screenshots of free access;
Is the lock optimization mechanism understood?
What is the difference between a process and a thread?
What are the application scenarios of ZooKeeper?
How is message queuing implemented?
The complete layout of the test has been organized into a PDF document, if you want to learn to read the friends can be on the public account [Java doudi] reply 666 with screenshots of free access;
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