What are the characteristics of Redis?
Data types supported by Redis
Why does Redis need to put all the data into memory?
What are the applicable scenarios for Redis?
What are the commonly used business scenarios of Redis?
What are the differences between Mem*** and Redis?
What are the advantages of Redis compared to mem***d?
What are the commonly used commands for Redis?
Why is Redis designed to be single-threaded?
What is the maximum capacity of a string type value?
What is the maximum storage capacity of each data type of Redis?
What are the Redis persistence mechanisms? What is the difference?
Please introduce the advantages and disadvantages of the two persistence mechanisms: RDB and AOF?
What is cache penetration? How to solve it?
What is a cache avalanche? How to solve it?
What are the Java clients supported by Redis? A brief explanation of the characteristics.
How many cached update strategies are there? What are the precautions for each?
What is a distributed lock? What is its function?
What can distributed locks be implemented?
What should be noted when implementing distributed locks?
How to implement distributed locks in Redis?
What are the common elimination algorithms?
What are the Redis elimination strategies?
What are the Redis cache failure strategies?
How many ways does Redis persist?
Please introduce the persistence mechanism. What are the advantages and disadvantages of RDB and AOF?
Is Redis single-threaded?
What is the Redis communication protocol? What are the characteristics?
Please introduce the data type SortedSet(zset) of Redis and the underlying implementation mechanism?
What is the maximum number of nodes in a Redis cluster?
What is the master-slave replication model of a Redis cluster?
How to optimize memory in Redis?
What are the commands related to Redis transactions? What is a Redis transaction? What is the principle?
What are the points of attention for Redis transactions?
Why doesn't Redis support rollback?
Please introduce the Redis cluster implementation solution
Please introduce common business usage scenarios of Redis?
Will there be any write operations in the Redis cluster be lost? Why?
Please introduce Redis's Pipeline and usage scenarios
Please explain how Redis's batch commands are different from Pipeline?
What is Redis slow query? What configuration is passed?
What are the experiences in slow query repair of Redis? How to fix it?
Please introduce Redis's publish subscription feature
Please introduce several reasons that may cause Redis blockage
How to find Redis blocking exception?
What are the memory consumption categories of Redis? What commands are used for memory statistics?
Let me briefly introduce what memory management methods are available in Redis?
How to set the memory limit of Redis? What is its function?
What is bigkey? What is the impact? How to discover bigkey?
Please briefly describe the basic usage of Jedis?
What are the advantages of the Jedis connection pool link method?
What does hot and cold data mean?
What does the cache hit rate mean? How to improve cache hit rate?
How to optimize the performance of Redis services?
How to implement local caching? Please describe the way you know
Please introduce Spring Annotation Cache
If the data of the AOF file is abnormal, how to deal with the Redis service?
What are the advantages and disadvantages of Redis's master-slave replication mode?
What are the advantages and disadvantages of Redis sentinel mode?
What are the Redis cluster architecture patterns?
How to set the maximum number of connections for Redis? Check the maximum number of connections for Redis? Check the current number of connections for Redis?
What are the characteristics of Redis's linked list data structure?
Please introduce the underlying implementation of Redis's String type?
What are the benefits of using SSD to implement Redis's String type?
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