Java Technology Brochure (core article)

Core article

Data storage

　　Considerations for MySQL Index usage

Talk about anti-pattern design.

Talking about the design of sub-library and table

Distributed dilemma and countermeasures brought by sub-database and sub-table

Talk about the path of SQL optimization

The deadlock problem encountered by MySQL

Lnnodb and MyISAM of the storage engine

Principles of database indexing

Why do you use B-tree

The difference between a clustered index and a nonclustered index

Limit 20000 loading is slow how to solve

Choosing the right Distributed primary key scheme

ObjectId rules

Talk about MongoDB usage scenarios

Inverted index

Talk about Elasticsearch usage scenarios

Cache usage

　　What types of Redis are there?

REDIS internal structure

Talk about Redis usage scenarios

Redis persistence mechanism

How Redis achieves persistence

Redis Cluster scheme and implementation

Why Redis is a single thread

Cache Rush

Cache demotion

The rationality of using caching

Message Queuing

Usage scenarios for Message Queuing

The important compensation of the message to solve the idea

The idea of power-equal solution of message

The idea of accumulating messages

How to implement Message Queuing yourself

How to ensure the order of messages

Java Technology Brochure (core article)