Blog records life

Blogging is open source, like a cloud service.

In the future, open source cloud services will develop and emerge rapidly.

Recently, the pre-approval of the Internet has ended, and the autumn recruitment has come.It is not recommended for everyone to prepare for autumn recruits.

There are a lot of jobs and the demand is high.Spring recruits will choose better people, and there are very few opportunities.

Autumn recruiting is a fair competition system, while spring recruiting may require people with better education.

Tell me about the mail registration process:

1.propostity settings, mailbox transfer protocol, etc.

2. Encapsulate message information, mail transmission content, body and so on.

3. Transfer information through tran, and finally close.

Mail registration has become more and more widespread.Email has also become an essential means of communication.

Mail transfer is relatively simple.

It is a simple database access data.

Mail companies should do some automated processing based on big data.

Hundreds of millions of people in China have registered mailboxes. Whether it is QQ mailbox or NetEase mailbox, mailboxes have become an important way of communication.

redis is a single-threaded database.

Memory io

Multiplexing io

Supports multiple concurrency.

The advantages of redis make it a middleware for databases and developers.

Redis is a non-relational database, with hash access, which allows him to have a different access speed from general data.