2023-04-02 01:30:58
The difference between RPC and HTTP, what rpc framework do you know Three-time handshake and four-time wave, describe in detail the difference between TCP3 handshake, TCP and HTTP. The byte int...
2023-04-02 01:32:53
Propagation of Spring transactions, focusing on the propagation properties of Spring transactions What are some common annotations? Whether Autowire annotation has been used The implementati...
2023-04-02 01:34:36
Talk about HashMap, ConcurrentHashMap data structure, the difference between 1.7 and 1.8? Hashmap What will happen if only one writes the other full reads Which Map classes have been used, w...
2023-04-02 01:35:38
Which kernel parameters have you paid attention to under the Linux system, and tell us what you know. There are several IO models under Linux, and what are the meanings of each. What is the...
2023-04-02 01:39:41
What are the database isolation levels, what are their meanings, what is the default isolation level of MYsql, and the advantages and disadvantages of each storage engine Under high concurrency...