Author: You got the wrong person then
the link: https: //www.nowcoder.com/discuss/587406 channel = 666 & source_id = feed_index_nctrack?
Source: cattle off network
byte beating autumn trick
one side:
mysql:
What is a transaction, and the four major characteristics of a transaction.
Project related:
Current limit-related scenarios.
How to solve
the underlying data structure of redis if the cache is too large? Explain in detail
how to solve the zset redis penetration and avalanche, and how this solution can improve the
algorithm Question:
Serpentine print tree
Two sides:
Network:
tcp header structure and related scenarios.
Operating system:
system calls
fork() . How does
awk
view the process, how to view the thread, and where are these data stored?
Project related:
current limiting algorithms and introduction to
algorithmic questions:
such as mobile phone keyboards, Each number corresponds to three English characters. Enter a string of numbers and output all legal English characters.
Three sides:
Network:
DNS domain name resolution process
DNS hijacking
Related scenario questions
mysql:
how to update index
redis:
redis data type
redis single-threaded model
IO multiplexing (mentioned in the previous question, so I asked)
redis persistence method
consistency Greek
Operating System:
Explain what is the kernel mode, user mode, and how to switch
. The difference between process and thread.
Process communication mode.
Thread communication mode.
Distributed,
microservice : Distributed cpa theory.
What is microservice and what problems it solves?
Soul torture :
What source code have you seen? (Thread pool is mentioned, so I basically ask thread pool)
What is the function of a fixed-size thread pool?
Principle of thread pool How
to get the return value of a thread? What is the underlying principle?
Intelligence questions:
64 horses and 8 tracks, choose the top four, at least a few times to compare
Algorithmic questions: the
nearest common ancestor,
find [a, b] does not contain the integer number of 3, 5, 8
Others:
career planning, the
most challenging thing ever,
etc.