Why does Quora use MySQL?

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Why does Quora use MySQL?

With MySQL, it is easy to do advanced querying and simple. Since Quora started with MySQL in the initial stages of development, they just continued with it. While many companies use Cassandra, MongoDB and other NoSQL to handle huge load, Quora still continues to use MySQL.

What database does Quora use?

Originally Answered: What database system does Quora use to store its questions and answers? Quora uses MySQL as its database. If you check here Quora’s Tech Stack | StackShare , it gives complete information on Quora’s stack and it shows that it uses MySQL as database and Memcached as the caching system for data.

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What is difference between MySQL and Cassandra?

Cassandra is a NoSQL database developed by the Apache Software Foundation and was released in 2008. MySQL, on the other hand, is an open-source Relational Database Management System developed by Oracle. The MySQL databases support related data stored among several tables.

Which is better between MongoDB and MySQL?

MongoDB is faster than MySQL due to its ability to handle large amounts of unstructured data when it comes to speed. It uses slave replication, master replication to process vast amounts of unstructured data and offers the freedom to use multiple data types that are better than the rigidity of MySQL.

Is MongoDB good for CRM?

MongoDB for Sales CRM Integration Intelligently put data where you need it: An intelligent distributed systems architecture that enables developers to place data where their apps and users need it. MongoDB provides levels of availability, workload isolation, scalability, and data locality unmatched by other solutions.

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What exactly is MySQL?

MySQL (/ˌmaɪˌɛsˌkjuːˈɛl/) is an open-source relational database management system (RDBMS). MySQL is free and open-source software under the terms of the GNU General Public License, and is also available under a variety of proprietary licenses.

How large is Quora?

Quora has 300 million monthly active users. The site has a 43/57 female-to-male ratio. Adult users who are 18 years and older with a household income greater than $100K spend 2x more time on Quora than LinkedIn.

How big is Quora?

Quora now has 190 million monthly users, up from 100 million a year ago. That proves it has the potential to achieve ubiquity as a source of expert opinions on just about everything.

Why do we use Cassandra instead of MySQL?

Cassandra provides Eventual Consistency and Immediate Consistency methods to ensure consistency in a distributed system. MySQL only provides Immediate Consistency method to ensure consistency in a distributed system.

How does Cassandra store data?

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When a write occurs, Cassandra stores the data in a memory structure called memtable, and to provide configurable durability, it also appends writes to the commit log on disk. The commit log receives every write made to a Cassandra node, and these durable writes survive permanently even if power fails on a node.

Why MySQL is more secure than MongoDB?

MongoDB also stands out for high availability and quick, instant failover and recovery. MySQL, on the other hand, stands out for its ability to handle a high transaction rate and ensure data consistency. It has a reliable, privilege-based security model.

How does MySQL differ from MongoDB?

MongoDB represents data as of JSON documents whereas MySQL represents data in tables and rows. MongoDB doesn’t support JOIN but MySQL supports JOIN operations. MongoDB uses JavaScript as query language while MySQL uses the Structured Query Language (SQL).