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Know what redis can be used for? This problem may be often seen in our daily study or work. I hope you can gain a lot from this question. The following is the reference content that the editor brings to you, let's take a look at it!

Redis is an open source API that is written in ANSI C language, supports the network, can be memory-based and persistent, and provides API in multiple languages.

Redis officials also provide a project code called Retwis, which can be learned against the official.

What does Redis do?

Generally speaking, Redis also exists as a message queue as an embedded List to meet the high concurrency requirements of real-time. Usually in the process of data processing of an e-commerce type, the queues of goods, hot sellers and recommendations are usually stored in Redis, during which Storm is also included to read and update the Redis list.

Advantages of Redis

Extremely high performance-Redis can support read and write frequencies of more than 100K + per second.

Rich data types-Redis supports Strings, Lists, Hashes, Sets and Ordered Sets data type operations for binary cases.

Atom-all operations of Redis are atomic, and Redis also supports atomicity after several operations have been merged.

Rich features-Redis also supports publish/subscribe, notification, key expiration, and so on.

Shortcomings of Redis

The database capacity is limited by physical memory and cannot be used for high-performance reading and writing of massive data, so the scenarios suitable for Redis are mainly limited to high-performance operations and operations with a small amount of data.

Summary: Redis is limited to specific scenarios and focuses on specific areas, so fast that it has not yet found an alternative to the use of products.

Thank you for reading! After reading the above, do you have a general idea of what redis can do? I hope the content of the article will be helpful to all of you. If you want to know more about the relevant articles, you are welcome to follow the industry information channel.

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