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Database principles and applications [one set for all database interviews]
Chapter1 Database knowledge
1-1 Disk, memory, IO
1-2 Data storage development process
1-3 Database engine introduction
Chapter2 Install redis
2-1 A brief introduction to redis
2-2 redis installation practice
2-3 Summary of redis installation practices
Chapter3 redis use
3-1 Introduction to epoll
3-2 redis principle
3-3 Review of redis and NIO principles
3-4 redis use
3-5 value type in redis - string
3-6 value type in redis - numerical value
3-7 redis--binary security
3-8 Solving the problem of value type in redis
3-9 value type in redis--bitnmap
3-10 Value type in redis-bitmap example 1
3-11 Value type in redis-bitmap example 2
3-12 value type in redis--list
3-13 value type in redis--hash
3-14 value type in redis--set
3-15 Solving NIO problems in redis
3-16 value type in redis--sorted_set
3-17 value type in redis--skiplist
3-18 Why is redis so fast?
3-19 Why is X so fast?
3-20 Why is Redis transaction very transactional?
3-21 IO multi-threading working principle
3-22 Redis single thread demonstration
3-23 redis multi-thread demonstration
Chapter4 Redis interview details
4-1 Tell me about the application scenarios of redis in your project
4-2 Is redis single-threaded or multi-threaded?
4-3 Does redis have thread safety issues?
4-4 Have you ever encountered cache penetration?
4-5 Have you ever encountered cache penetration?
4-6 How to avoid cache avalanches
4-7 Caching after-class answers
4-8 How does redis delete expired keys (how to recycle them during caching)
4-9 How cache is eliminated
4-10 How to warm up cache
4-11 How to solve the inconsistency between database and cache
4-12 Briefly describe the problem of master-slave inconsistency
4-13 Describe the way redis persists
4-14 Briefly describe the principle of persistence
4-15 Why use setnx (redis instruction to implement distributed lock)
4-16 redis persistence rdb and aof
4-17 Why is single-threaded redis fast? What are the thread models?
4-18 What are the deletion strategies for expired keys in redis?
4-19 How to recycle redis cache
4-20 What are the redis cluster solutions?
4-21 How redis transactions are implemented
4-22 The principle of redis master-slave replication
4-23 Breakdown, penetration, avalanche, preheating solutions
Chapter5 mysql course
5-1 The implementation principle of mysql transaction isolation
5-2 Current read, snapshot read, what exactly is read?
5-3 How is the atomicity and persistence of mysql implemented?
5-4 MySQL's concurrent access core mechanism - MVCC detailed explanation
5-5 Analysis of the principles of shared locks, exclusive locks, intention locks, and self-increasing locks
5-6 mysql course Q&A
5-7 mysql server parameter setting 03_connection
5-8 mysql server parameter setting 04_log storage
Chapter6 mysql interview
6-1 What is ACID guaranteed by?
6-2 What problem does MVCC solve?
6-3 What is the implementation principle of MVCC?
6-4 What is the principle of mysql replication?
6-5 The difference between mysql clustered index and non-clustered index
6-6 Basic principles of mysql index
6-7 What are the mysql index structures and what are their advantages and disadvantages?
6-8 What are the types of mysql locks?
6-9 Why does mysql need master-slave synchronization?
6-10 How to read mysql execution plan
6-11 What is MVCC
6-12 What is mysql master-slave replication
6-13 What are the design principles of indexes?
6-14 If fresh graduates want to find a job, what database knowledge do they need to master?
6-15 Programmer resume modification: create a perfect resume in minutes
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