Due to the details of the content is too much, so only part of the knowledge point screenshots out of the rough introduction, each small node there are more detailed content!
Sorted out a Java core knowledge points. It covers JVM, locking, concurrency, Java reflection, Spring principle, microservices, Zookeeper, database, data structure and many other knowledge points.
If you need to get this document, please forward it and then follow my reply to “Architecture data” to get the obtaining method. Micro: Xuanwo013!
If you need to get this document to help forward it and then pay attention to my private reply “architecture information” to get it!