【4】https://redis.io/topics/persistence 【5】https://www.javatpoint.com/redis-interview-questions-and-answers 【6】https://redis.io/clients
Answer:Redis is a high-performance database based on memory — mainly relies on memory. 5.What is the maximum storage capacity for a string type value? Answer:512M 6.Under what circumstances will the Redis cluster solution cause the entire cluster to be unavailable? Answer:In a cluster with...
100 Essential Redis Interview Questions You can also find all 100 answers here 👉 Devinterview.io - Redis 1. What is Redis and what do you use it for? Redis (Remote Dictionary Server) is an in-memory key-value data store renowned for its performance and versatility. It was developed in...
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Redis为了达到最快的读写速度将数据都读到内存中,并通过异步的方式将数据写入磁盘。所以redis具有快速和数据持久化的特征。如果不将数据放在内存中,磁盘I/O速度为严重影响redis的性能。在内存越来越便宜的今天,redis将会越来越受欢迎。如果设置了最大使用的内存,则数据已有记录数达到内存限值后不能继续插入新值。
This series of interview questions will summarize related knowledge points such as understanding Redis, several major data types of Redis, common usage scenarios and solutions, Redis master-slave replication, Redis sentinel, and Redis cluster. It will not only end with text, but also with more pic...
// 使用 Redis 模块连接 Redis 数据库constredis=require('redis');constclient=redis.createClient();// 定义获取面试题和答案数据的接口app.get('/getInterviewQuestions',(req,res)=>{client.hgetall('interview_questions',(err,data)=>{if(err){res.status(500).send('Error retrieving data from Redis'...
如果你想返回用户及用户的分数,你需要这样执行:ZRANGE user_scores 0 10 WITHSCORES Agora Games 就是一个很好的例子,用 Ruby 实现的,它的排行榜就是使用 Redis 来存储数据的,你可以在这里看到。紧接着你需要抓一抓自己的脑袋,故作思考片刻,好像接下来的结果是你主动思考出来的,然后回答:我记得 set 指令有非常...
First published in: Detailed Explanation of 5 Basic Data Structures in Redis - JavaGuide Related articles: Summary of common interview questions in Redis (Part 1) . The five basic data structures of Redis (String, List, Hash, Set, Sorted Set) are often asked in interviews. Let's review an...
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