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Hello everyone, bring you a set of Java interview questions in 2021.
Question library is very comprehensive, including Java collection, JVM, multi-threading, Spring family bucket, Redis, Dubbo, Netty, Elasticsearch, big data, Alibaba, etc.
Obtaining method:
Scan the following public account reply: interview
Here is a preview of some of the interview questions
The following is a screenshot of some content
Obtaining method:
Scan attention to the following public number reply: interview
