Does Twitter still use Ruby?

Google “Does Twitter use Scala?” and you’ll get a bunch of detailed results. … While Ruby on Rails is still used for frontend and, reportedly, Ruby isn’t abandoned altogether, Twitter using Scala language has prompted many to claim that Ruby was on its way out and somehow faulty.

Is Twitter still using Ruby?

Twitter moved from Ruby on Rails to Scala, other platforms opted for Go or Rust. It was a big hit for RoR community. People realized that it is not a good technology to handle hundreds of millions of users globally.

Is Ruby Dead 2020?

The short answer is, no, Ruby on Rails is not a dead language. The truth is that Ruby just got a recent minor update to 2.7 with a 1.7x increase in performance and is expecting a major update added to Ruby 3 in 2020. Ruby on Rails is not dead, it’s evolving.

Why did Twitter stop using Ruby on Rails?

It’s slightly misleading to say that “Twitter switched to Java”. More specifically, they switched to Scala, which builds on Java. Scala is extraordinarily suited for handling real-time messaging on a large scale, in the way that Twitter does, and that is the reason for the switch.

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Is Twitter using Ruby on Rails?

CrunchBase, our tech company database, is also built on Rails. … Switching off Rails may not solve all of Twitter’s problems. They have nearly two years of infrastructure built up and would face many more growing pains if they switched frameworks or rolled their own.

Why is Ruby not popular?

Ruby is pretty slow. Slow spinup time, slow execution time. Companies gradually swapped out Ruby microservices with different frameworks, and even Rails-frontend companies ended up with an architecture where 95% of their important services were Java or Node, with only a shallow frontend rendered in Rails.

Does anyone still use Ruby?

Ruby is not a mainstream language, but it’s one of the most efficient ones. People don’t learn it for fun – they do it for work. Right now, it’s used by Airbnb, Hulu, GitHub, and many other big platforms. Here are some additional statistics on Ruby-based sites and their traffic loads.

Is Ruby losing popularity?

There’s still a huge Ruby on rails demand for MVPs and prototypes development. Well, there are a number of reasons for this. RoR’s popularity decline is not so much because of its obsolescence, but competition. … When Ruby on Rails appeared it made a huge impact on the developer community.

Should I learn Ruby or Python?

Without a doubt, Python is much easier to learn because of how the language is structured – and how explicit it is. One can literally become proficient in two to three months. Ruby takes much longer to learn due to its flexibility.

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Is Ruby still relevant in 2020?

RoR developers are sure – Rails are still relevant in 2020. … Of course, we’re all waiting for Ruby 3.0, but probably, it won’t be as game-changing as the emergence of Ruby on Rails years ago. So, Ruby on Rails isn’t dead. Some of us simply got used to it, as the framework grew up.

What backend does Twitter use?

Manhattan(the backend for Tweets, Direct Messages, Twitter accounts, and more): We run several clusters for different use cases such as large multi tenant, smaller for non common, read only, and read/write for heavy write/heavy read traffic patterns.

What backend does Instagram use?

Instagram, the world’s biggest online photo-sharing app, uses Python on its backend. According to Instagram’s engineering team, Instagram currently features the world’s largest deployment of the Django web framework, which is written entirely in Python.

Is twitter moving away from Scala?

Twitter is, of course, among those. The company switched over to Scala for their backend years ago. … Today, we’ll take apart the way Twitter uses this language and see how this use-case can be an example to others.

How popular is Ruby?

Stack Overflow Developer Survey 2020 names Ruby the 14th most popular programming language in the world with 7.1% of respondents being Ruby on Rails developers.

What’s coming in Rails 7?

Is Rails 7.0 released?

  • Applications must run in Zeitwerk mode. …
  • Default to import-mapped Hotwire. …
  • Indefinite job retry. …
  • Fixed autoloading during initialization. …
  • Encryption functionality. …
  • Preview generation error. …
  • Parallel Query Loading.
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What is the latest version of Rails?

Ruby on Rails

Original author(s) David Heinemeier Hansson
Stable release 6.1.4 / 24 June 2021
Written in Ruby
Size 57.8 MB