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- Some classic interview questions in 2018
- Compilation of some interview questions in 2018
- PHP Problem . memcache 5324 2023-02-23 09:56:02
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- What are the nosql databases?
- Nosql databases include MongoDB, Cassandra, CouchDB, Hypertable, Redis, Riak, Neo4j, Hadoop HBase, Couchbase, MemcacheDB, REVENDB, Voldemort, etc.
- SQL . memcache 32950 2019-08-12 16:11:11
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- What are the php caching technologies?
- PHP cache includes PHP compilation cache and PHP data cache. PHP is an interpreted language that compiles and runs at the same time. The advantage of this operating mode is that program modification is very convenient, but the operating efficiency is very low. PHP compilation cache is improved to deal with this situation.
- PHP Problem . memcache 3612 2023-02-23 09:22:01
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- Pitfalls encountered in PHP interviews
- Because I need to interview recently, I specially compiled some interview questions that I experienced during the interview. Share it, I hope it is useful to you and others. If there is no answer yet, we will update it later. If you have any additional answers, I would also be very grateful.
- PHP Tutorial . memcache 14001 2023-04-07 06:02:01
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- Is thinkphp open source?
- It's open source. ThinkPHP is a free and open source, fast and simple object-oriented lightweight PHP development framework. It was founded in early 2006 and released under the Apache2 open source agreement. It was born for agile WEB application development and simplified enterprise application development.
- ThinkPHP . memcache 3819 2019-08-14 18:07:27
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- Why use redis?
- The reason why redis is used is because it is fast, completely based on memory, and implemented in C language. The network layer uses epoll to solve high concurrency problems. The single-threaded model avoids unnecessary context switching and race conditions.
- Redis . memcache 5923 2019-08-01 15:41:58
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- The difference between redis and memcache in PHP
- Memcached and redis in PHP are both in-memory databases. The difference: Redis has the characteristics of a database in many aspects, or is a database system, while Memcached is just a simple K/V cache.
- Redis . memcache 2366 2019-08-14 18:08:22
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- What is the difference between Redis and Memcache?
- The difference between Redis and Memcache: Memcached only supports simple key-value structure data records, does not support enumeration, persistence and replication and other functions. Redis has more data structures and supports richer data operations, and also provides persistence and replication functions.
- Redis . memcache 12154 2019-06-17 11:02:29
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- How nginx shares session
- Three ways: The session exists in the database mysql, which stores the session table and other data tables together. The session is stored in the cache memcache or redis. ip_hash technology can ensure the integrity of the state of stateful requests and prevent state loss.
- Nginx . memcache 5855 2019-06-18 11:34:07
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- How to write php resume skills
- PHP resume skills can be written like this: 1. Mastered PHP common system functions; 2. Mastered HTML, css+div, javascript, jquery, Ajax, Json and other WEB development technologies; 3. Mastered MySQL, OOP, ThinkPHP3.2 framework Wait for skills.
- PHP Problem . memcache 9517 2023-02-23 07:36:01
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- Is redis a database?
- redis is a database. Redis is an in-memory cache database developed by Italian Salvatore Sanfilippo. The full name of Redis is: Remote Dictionary Server (remote data service).
- Redis . memcache 4139 2019-06-12 09:19:51
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- How to achieve persistence in redis
- All Redis data is stored in memory and then asynchronously saved to disk from time to time (this is called "semi-persistent mode"); you can also write every data change to an append only file ( aof) (this is called "full persistence mode").
- Redis . memcache 16111 2019-06-06 14:16:04
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- What is redis used for?
- Redis is a memory cache database that uses memory as the data storage medium, so reading and writing data is extremely efficient. The difference between Redis and memcache is that the data stored in Redis is persistent. After a power outage or restart, the data It won't be lost either.
- Redis . memcache 6903 2019-06-06 14:10:11
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- What are the functions of redis
- Redis is a memory-based key-value dictionary database with fast reading speed. It can be used as message queue, page cache, sequence arrangement, session storage, and supports backup and persistence.
- Redis . memcache 13075 2019-06-05 13:52:07
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- How many lines of redis source code
- Redis is a high-performance key-value storage system. It is completely open source and free. You can find the source code of Redis on GitHub, or you can download the compressed package of Redis. Through the analysis of the Redis source code, you can find that the code of Redis is streamlined. The entire source code is only 23,000 lines.
- Redis . memcache 4581 2019-06-05 10:29:41
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