Ruby On Rails

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Top Paying Technologies by Stackoverflow survey 2019

Top Paying Technologies by Stackoverflow survey 2019 Our beloved Ruby is on sixth place. Globally, respondents who use Clojure, F#, Elixir, and Rust earn the highest salaries, with median salaries above $70,000 USD. There are regional variations in which languages are associated with the highest pay...

Optimize CI Using a Strong Testing Suite with Ruby on Rails

Optimize CI Using a Strong Testing Suite with Ruby on Rails When it comes to testing suites, it’s imperative to have a strong suite with all the tools to make your teams life easier. Once your team has a strong testing suite, automating the suite with continuous integration (CI) will bring less defects in ...

Creating a chat application from scratch using Rails and WebSockets

Creating a chat application from scratch using Rails and WebSockets The WebSocket protocol enables interaction between a web browser (or other client application) and a web server with lower overheads, facilitating real-time data transfer from and to the server. This is made possible by providing a standardized wa...

Rails upgrade's best friend

Rails upgrade's best friend By comparing all these HTML files that are processed before and after any kind of code change, you can make sure that you did not (or you did) introduce any new user-facing incompatibilities. This may greatly help you for example, refactoring your...

Processing a CSV File in Batch With Sidekiq

Processing a CSV File in Batch With Sidekiq Sidekiq Pro comes with a great feature to process a collection of jobs as a batch, allowing them to be monitored as a group and executing a callback function when all the jobs are finished. This is useful when you need to load a lot of spreadsheet...

How to Access Production Data in Rails Migrations

How to Access Production Data in Rails Migrations Sooner or later every project will need to migrate production data, not only the schema. There are many different approaches in the wild – most of them overly complex. In this article we’ll tackle the problem using vanilla Rails.

The status of Ruby memory trimming

The status of Ruby memory trimming My blog post earlier this month about what causes Ruby memory bloat, and about a way to potentially reduce memory usage by 70 percent, triggered quite a storm in the community! It's clear that I stumbled upon a significant pain point.

Extracting text from image using Google Cloud vision OCR with Ruby

Extracting text from image using Google Cloud vision OCR with Ruby Every day billions of documents like orders, invoices, payrollls, business cards, handwritten letters, tax documents, legal filing, and even boarding passes, are exchanged between the desperate system in enterprise applications. The documents come...

The Magic of Associations with ActiveRecord

The Magic of Associations with ActiveRecord The world of Object Oriented Programming seemed very complex and confusing to me. It was only when I realised that the models we create represented real-life objects and the way they interacted with each other were like relationships between objec...

Mastering data structures in Ruby — Stacks

Mastering data structures in Ruby — Stacks Stacks are a special kind of linked lists that allow us to efficiently store retrieve data in last in, first out order (LIFO). Or in other words, elements are retrieved in the opposite order they were stored on the stack.As well as it happens with...

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