All articles

Smooth Ruby and Rails upgrades
Piotr Jurewicz
How to add index to a big table of your Rails app
Szymon Fiedler
Conditionally Enable GZIP on Heroku with Rack::Deflater: Reduce Response Size Significantly
Tomasz Stolarczyk
How to use Hotwire Turbo Streams effectively?
Łukasz Reszke
Replace aasm with Rails Enum today
Szymon Fiedler
Do you tune out Ruby deprecation warnings?
Piotr Jurewicz
How to get burned by 16 years old hack in 2024
Paweł Pacana
How to add a loading animation to your turbo frame with TailwindCSS
Maciek Korsan
Upcasting events in RailsEventStore
Łukasz Reszke
Completely custom Zeitwerk inflector
Piotr Jurewicz
The mysterious litany of require_dependecy calls
Piotr Jurewicz
Repository implementation on ActiveRecord
Paweł Pacana
A crucial detail in implementing an async read model builder
Łukasz Reszke
Temporary databases for development
Paweł Pacana
Who calls who? — a simple events heuristic
Tomasz Stolarczyk
Six ways to prevent a monkey-patch drift from the original code
Paweł Pacana
The most underused pattern in Ruby
Szymon Fiedler
How to become 10x developer with a help of ChatGPT
Szymon Fiedler
Few static analysis tricks to bulletproof your application
Piotr Jurewicz
The most important boundary in your app
Piotr Jurewicz
How to write a good incident postmortem
Szymon Fiedler
Tracking down not resolving constants in Ruby with parser
Piotr Jurewicz
Offloading write side with a read model
Piotr Jurewicz
First class json(b) handling in Rails Event Store
Szymon Fiedler
Replaying events in RailsEventStore
Łukasz Reszke
How to build Read models with bi-temporal events
Tomasz Patrzek
Effortless debugging with those 4 linking classes from RailsEventStore
Łukasz Reszke
Speed up aggregate roots loading with snapshot events
Piotr Jurewicz
Sometimes it's worth to test your framework features
Szymon Fiedler
Handling third-party webhooks with Rails Event Store
Piotr Jurewicz
Take advantage of Turbo Streams in event handlers
Piotr Jurewicz
Verifying Content-Security Policy with Selenium and Cuprite
Paweł Pacana
Fixing the past and dealing with the future using bi-temporal EventSourcing
Łukasz Reszke
How we got struck by 5–year–old implementation
Szymon Fiedler
Be careful with turbo and view components
Tomasz Patrzek
Test which reminded me why I don't really like RSpec
Szymon Fiedler
The final trick when moving from Rails CRUD to Event Sourcing
Łukasz Reszke
Simplify your system debugging by introducing event store linking
Łukasz Reszke
Tune up your esbuild config with plugins and cleanup your assets directory
Jakub Kosiński
How I migrated a Rails app from Webpack to esbuild and got smaller and faster JS builds
Jakub Kosiński
Which one to use? eql? vs equal? vs == ? Mutant Driven Development of Country Value Object
Łukasz Reszke
Keep your team up to date on production data changes
Piotr Jurewicz
Notify Honeybadger about errors after few occurances
Łukasz Reszke
Don't waste your time on assets compilation on Heroku
Szymon Fiedler
The Difference Between a Cache and a Read Model, an example
Tomasz Wróbel
A lesser known capability of Ruby's JSON.parse
Szymon Fiedler
Audit log with event sourcing
Andrzej Krzywda
Limit your automatic retries
Rafał Łasocha
Semantic blind spot in Ruby case statement
Paweł Pacana
Fighting the primitive obsession with Value objects
Szymon Fiedler
How to build a read model with Rails Event Store Projection
Szymon Fiedler
When in doubt, signal!
Jakub Kosiński
Decorate your runner session like a pro
Jakub Kosiński
Rails console trick I had no idea about
Paweł Pacana
How to balance the public APIs of an open-source library — practical examples from RailsEventStore
Paweł Pacana
Zeitwerk-based autoload and workarounds for single-file-many-classes problem
Paweł Pacana
Explaining Rack — desugaring Rack::Builder DSL
Paweł Pacana
Rack apps mounted in Rails — how to protect access to them?
Paweł Pacana
How to speed up Netlify build, twice
Paweł Pacana
Write once, publish in many places, keep SEO happy
Paweł Pacana
'render' is not your final word in your Rails controller's action
Jakub Kosiński
How to delete jobs from Sidekiq Retries
Tomasz Wróbel
Disadvantages of Pull Requests
Tomasz Wróbel
Code review of an Order object implemented as a state machine
Andrzej Krzywda
Use ActiveAdmin like a boss
Szymon Fiedler
7 simple ways to make remote work feel less lonely
Tomasz Wróbel
Recording real requests with WebMock
Tomasz Wróbel
Discord-to-Slack bot hosted on repl.it
Tomasz Wróbel
3 tips to tune your VCR in tests
Paweł Pacana
Testing cursor-based pagination with Webmock
Paweł Pacana
The Goodies in Rails Event Store 2.x
Tomasz Wróbel
How well Rails developers actually test their apps
Tomasz Wróbel
Gradual automation in Ruby
Tomasz Wróbel
4 strategies when you need to change a published event
Tomasz Wróbel
Low-boilerplate process manager
Tomasz Wróbel
Rails multitenancy story in 11 snippets of code
Tomasz Wróbel
Multitenancy with Postgres schemas: key concepts explained
Tomasz Wróbel
What surprised us in Postgres-schema multitenancy
Tomasz Wróbel
Anti-IF framework - if/else based on type
Andrzej Krzywda
People's experiences with approaches to multitenancy
Tomasz Wróbel
Painless Rails upgrades
Szymon Fiedler
Don't blindly apply software patterns
Mirosław Pragłowski
Rails multiple databases support in Rails Event Store
Mirosław Pragłowski
Introducing EventStoreClient - a ruby implementation for EventStore DB
Sebastian Wilgosz
Comparison of approaches to multitenancy in Rails apps
Tomasz Wróbel
Upgrading a trivial Rails app from Ruby 2.3.1 to 2.7 and from Rails 4.2.6 to 6.0.3
Andrzej Krzywda
Avoid coupling between Bounded Contexts using Weak Schema
Mirosław Pragłowski
Overcome 10k rows database limit on Heroku by upgrading the database plan
Andrzej Krzywda
Practical use of Ruby PStore
Paweł Pacana
Update Rails Event Store to v1.0.0 - walkthrough
Mirosław Pragłowski
Rails Event Store 1.0 — The Past, Present and Future
Mirosław Pragłowski
Most controversial rules in Arkency
Tomasz Wróbel
Rename stream in Rails Event Store with zero downtime
Mirosław Pragłowski
Managing Rails Event Store Subscriptions — How To
Paweł Pacana
Catchup subscriptions with Rails Event Store
Mirosław Pragłowski
How to work remotely and not get crazy
Andrzej Krzywda
Rails connections, pools and handlers
Tomasz Wróbel
Remote Mob Programming — review of ideas and the book
Andrzej Krzywda
Remote collaborative modeling
Mirosław Pragłowski
Ultimate guide to 3rd party calls from your Aggregate
Szymon Fiedler
Legacy Rails DDD Migration strategy — from read models, through events to aggregates
Andrzej Krzywda
How to migrate large database tables without a headache
Paweł Pacana
Rubyʼs raise Exception.new or raise Exception — they're both the same
Andrzej Krzywda
OOP Refactoring: from a god class to smaller objects
Andrzej Krzywda
Unexpected benefits of storing commands
Tomasz Wróbel
Heuristics for choosing bounded context for an event handler
Rafał Łasocha
10 lessons learnt from the Ruby Refactoring Kata - Tennis Game
Andrzej Krzywda
How many Ruby programmers are there in the world?
Andrzej Krzywda
Using streams to build read models
Rafał Łasocha
A scary side of ActiveRecord's find
Jakub Kosiński
Optimizing test suites when using Rails Event Store
Rafał Łasocha
Patterns for asynchronous read models in infrastructure without order guarantee
Rafał Łasocha
Modeling passing time with events
Paweł Pacana
Serverless Slack bot on Lambda with Ruby (and what’s the less pleasant part about it)
Paweł Pacana
I was a CRUDoholic
Andrzej Krzywda
Image Placeholder for your development environment
Szymon Fiedler
What I've learnt at RESCON
Paweł Pacana
3 ways to make your ruby object thread-safe
Robert Pankowecki
Big events vs Small events — from the perspective of refactoring
Andrzej Krzywda
Command sourcing — why I am considering it
Andrzej Krzywda
Event scout rule
Andrzej Krzywda
Use channels, not direct messages — 9 tips
Andrzej Krzywda
Doing more on reads vs writes
Robert Pankowecki
Removing magic with magic
Rafał Łasocha
Rewriting deprecated APIs with parser gem
Paweł Pacana
Correlation id and causation id in evented systems
Robert Pankowecki
Using singleton objects as default arguments in Ruby
Robert Pankowecki
What I've learned at Arkency and why I am leaving
Piotr Macuk
Ruby Event Store - use without Rails
Robert Pankowecki
Rails Event Store - better APIs coming
Robert Pankowecki
How to use Algolia without coupling to ActiveRecord::Base
Robert Pankowecki
Your search index is a read model (and API 😉) in the Searching bounded context
Robert Pankowecki
How Algolia built their frontend search widgets with React.js by following redux principles
Robert Pankowecki
The anatomy of search pages
Robert Pankowecki
Building custom search is hard and boring
Robert Pankowecki
Testing React.js components with Jest in Rails+Webpacker+Webpack environment
Robert Pankowecki
Process Managers revisited
Paweł Pacana
Using ruby parser and AST tree to find deprecated syntax
Robert Pankowecki
On ActiveRecord callbacks, setters and derived data
Robert Pankowecki
How to get an audit log with RailsEventStore today
Paweł Pacana
Why Event Sourcing basically requires CQRS and Read Models
Robert Pankowecki
Event Sourcing is a transferable skill
Paweł Pacana
Quarantine your non-deterministic tests with a time limit
Robert Pankowecki
Safely migrating hasandbelongstomany associations to Rails 4
Robert Pankowecki
Decoding JSON with unknown structure with Elm
Anton Paisov
Interview with Scott Bellware (Eventide co-creator) about micro-services in Ruby, event sourcing, autonomous services, SOA, dumb pipes, EventStore and mis-representation of terms in IT
Robert Pankowecki
Make your JSON API tests clean with linter
Szymon Fiedler
A bug that only appears once a year
Anton Paisov
Application Services — 10 common doubts answered
Robert Pankowecki
Relative Testing vs Absolute Testing
Robert Pankowecki
Make your Ruby code more modular and functional with polymorphic aggregate classes
Andrzej Krzywda
Two ways for testing preloading/eager-loading of ActiveRecord associations in Rails
Robert Pankowecki
Using state_machine with event sourced entities
Robert Pankowecki
Event-sourcing whole app — opinions
Paweł Pacana
Could we drop Symbols from Ruby?
Robert Pankowecki
One simple trick to make Event Sourcing click
Paweł Pacana
Which ruby version am I using — how to check?
Robert Pankowecki
How to overwrite tojson (asjson) in Active Record models in Rails
Robert Pankowecki
Composable RSpec matchers
Szymon Fiedler
All the ways to generate routing paths in Rails
Robert Pankowecki
Custom application configuration variables in Rails 4 and 5
Robert Pankowecki
Rails components — neither engines nor gems
Paweł Pacana
Physical separation in Rails apps
Andrzej Krzywda
How mutation testing causes deeper thinking about your code + constructor for an included module in Ruby
Robert Pankowecki
What I learnt from Jason Fried about running a remote/async software company
Andrzej Krzywda
Making tmux work for you
Tomasz Wróbel
How to setup development work with RailsEventStore and mutant
Szymon Fiedler
How to find records where column is not null or empty in Rails 4 or 5
Robert Pankowecki
DATABASE_URL examples for Rails DB connection strings
Robert Pankowecki
Why we follow the Rails repo structure in Rails Event Store
Paweł Pacana
Interview with Sergii Makagon about hanami-events, domain-driven design, remote work, blogging and more
Robert Pankowecki
inject vs eachwithobject
Robert Pankowecki
Testing deprecations warnings with RSpec
Andrzej Krzywda
The === (case equality) operator in Ruby
Robert Pankowecki
How to connect to and use ActiveRecord outside of Rails?
Robert Pankowecki
What I learned from reading spreadsheet_architect code
Robert Pankowecki
That one time I used recursion to solve a problem
Robert Pankowecki
My fruitless, previous attempts at not losing history of changes in Rails apps
Robert Pankowecki
My first 10 minutes with Eventide
Robert Pankowecki
How to add a default value to an existing column in a Rails migration
Robert Pankowecki
When DDD clicked for me
Robert Pankowecki
How to quickly add graphs and charts to Rails app
Robert Pankowecki
nil?, empty?, blank? in Ruby on Rails - what's the difference actually?
Robert Pankowecki
Monitoring Sidekiq queues with middlewares
Robert Pankowecki
Non-coding activities in a software project
Andrzej Krzywda
How to keep yourself motivated for blogging?
Robert Pankowecki
Handle sidekiq processing when one job saturates your workers and the rest queue up
Robert Pankowecki
How to safely store API keys in Rails apps
Robert Pankowecki
The easiest posts to write for a programming blog
Robert Pankowecki
Using influxdb with ruby
Robert Pankowecki
Tracking dead code in Rails apps with metrics
Robert Pankowecki
What I learnt today from reading gems' code
Robert Pankowecki
Dogfooding Process Manager
Paweł Pacana
Test critical paths in your app with ease thanks to Dependency Injection
Szymon Fiedler
Acceptance testing using actors/personas
Robert Pankowecki
Testing cookies in Rails
Rafał Łasocha
Handling SVG images with Refile and Imgix
Robert Pankowecki
Passive aggresive events - code smell
Andrzej Krzywda
Self-hosting Event Store on Digital Ocean
Andrzej Krzywda
The vision behind Rails, DDD and the RailsEventStore ecosystem
Andrzej Krzywda
What's inside the Rails DDD workshop application?
Andrzej Krzywda
Conditionality is filtering. Don't filter control flow, filter data.
Robert Pankowecki
All Rails service objects as one Ruby class
Andrzej Krzywda
Reliable notifications between two apps or microservices
Robert Pankowecki
Why classes eventually reach 50 columns and hundreds of methods
Robert Pankowecki
Prototypes in Ruby and the strange story of dup
Robert Pankowecki
Ruby code I no longer write
Robert Pankowecki
A potential problem with PStore and Rails
Andrzej Krzywda
How to unit test classes which depend on Rails models?
Andrzej Krzywda
yield default object
Robert Pankowecki
Fluent Interfaces in Ruby ecosystem
Robert Pankowecki
Why Smalltalk instead of Ruby
Richard Eng
Run your tests on production!
Tomasz Wróbel
On upcoming immutable string literals in Ruby
Robert Pankowecki
Event sourced domain objects in less than 150 LOC
Mirosław Pragłowski
Why would you even want to listen about DDD?
Robert Pankowecki
Safer Rails database migrations with Soundcloud's Large Hadron Migrator
Robert Pankowecki
Patterns for dealing with uncertainty
Robert Pankowecki
Recovering unbootable NixOS instance using Hetzner rescue mode
Rafał Łasocha
Testable Javascript with pure functions
Anton Paisov
Async/Remote: make work a better place
Anton Paisov
Educate about DDD/CQRS/Event Sourcing at the Facebook group
Andrzej Krzywda
Dealing with randomly failing tests from a team perspective
Andrzej Krzywda
One request can be multiple commands
Robert Pankowecki
Ruby exceptions are 4400 times faster than ActiveRecord::Base#create
Andrzej Krzywda
Rails and adapter objects: different implementations in production and tests
Andrzej Krzywda
The typical Ruby bugs with changing the last line in a method
Andrzej Krzywda
Overcommunication is required for async/remote work
Andrzej Krzywda
Running bash command from Ruby (with your bash_profile)
Andrzej Krzywda
The esthetics of a Ruby service object
Andrzej Krzywda
Developers as DDD bounded contexts representatives
Andrzej Krzywda
Hourly Billing is Nuts
Robert Pankowecki
The freelancer in you that wants to be FREE
Robert Pankowecki
To blog or to write code?
Robert Pankowecki
How we save money by using DDD and Process Managers in our Rails app
Jakub Rozmiarek
Minimal decoupled subsystems in your rails app
Robert Pankowecki
Command bus in a Rails application
Andrzej Krzywda
Phases of refactoring complex Rails apps
Marcin Grzywaczewski
Two dimensions of a Rails developer's growth
Andrzej Krzywda
respond_to |format| is useful even without multiple formats
Robert Pankowecki
The quotes from the Post Rails Book Bundle books
Andrzej Krzywda
Implementing & Testing SOAP API clients in Ruby
Robert Pankowecki
Always present association
Robert Pankowecki
Domain Events Schema Definitions
Robert Pankowecki
Cover all test cases with #permutation
Robert Pankowecki
API of the future
Marcin Grzywaczewski
Rails Refactoring Podcast #6 - Frontend Friendly Rails
Wiktor Mociun
Mutation testing of Rails views
Andrzej Krzywda
Use ES2015 with Rails today - what & how
Marcin Grzywaczewski
Is Rails a good fit for writing rich frontend applications?
Marcin Grzywaczewski
See how we create books. Live
Wiktor Mociun
Porting a Rails frontend from CoffeeScript to ES6 and JSX - examples
Tomasz Patrzek
One more step to DDD in a legacy rails app
Szymon Fiedler
The story behind our Rails TDD & DDD video class
Andrzej Krzywda
70% off the Rails / TDD / DDD / mutant video class until 11pm 19.05.2016 CEST
Andrzej Krzywda
Domain Events over Active Record Callbacks
Robert Pankowecki
The anatomy of Domain Event
Mirosław Pragłowski
Packaging ruby programs in NixOS
Rafał Łasocha
How I hunted the most odd ruby bug
Robert Pankowecki
Custom type-casting with ActiveRecord, Virtus and dry-types
Robert Pankowecki
Creating new content types in Rails 4.2
Marcin Grzywaczewski
Using anonymous modules and prepend to work with generated code
Robert Pankowecki
The smart way to check health of a Rails app
Szymon Fiedler
How and why should you use JSON API in your Rails API?
Marcin Grzywaczewski
Private classes in Ruby
Robert Pankowecki
Testing aggregates with commands and events
Andrzej Krzywda
How to teach React.js properly? A quick preview of wroc_love.rb workshop agenda
Marcin Grzywaczewski
Rails: MVP vs prototype
Andrzej Krzywda
How RSpec helped me with resolving random spec failures
Szymon Fiedler
From legacy to DDD: What are those events anyway?
Andrzej Krzywda
Where and why I'm still using Rails
Andrzej Krzywda
Drop this before validation and just use a setter method
Robert Pankowecki
One event to rule them all
Mirosław Pragłowski
Loading all data when starting Flux SPA
Rafał Łasocha
From legacy to DDD: Start with publishing events
Andrzej Krzywda
Stable Circle CI builds with PhantomJS for larger Rails-backed frontend apps
Marcin Domański
A single Rails API endpoint to accept all changes to the app state
Andrzej Krzywda
In-Memory Fake Adapters
Robert Pankowecki
Monitoring services and adapters in your Rails app with Honeybadger, NewRelic and #prepend
Robert Pankowecki
A Simple feature toggle for a Rails app
Szymon Fiedler
Arkency React.js resources
Andrzej Krzywda
Slack-driven blogposts
Andrzej Krzywda
Creating custom Heroku buildpack for Webpack and Ruby on Rails integration
Marcin Grzywaczewski
Rolling back complex apps
Robert Pankowecki
Run it in a background job, after a commit, from a service object
Robert Pankowecki
Advantages of working on a legacy application
Robert Pankowecki
Do you have a framework for dealing with emergencies?
Bartosz Krajka
Testing Event Sourced application - the read side
Mirosław Pragłowski
Sanitizing html input: youtube iframes, css inline styles and customization
Robert Pankowecki
CQRS example in the Rails app
Tomasz Rybczyński
Testing race conditions in your Rails app
Robert Pankowecki
How can Rails developers benefit from reading the Arkency books?
Andrzej Krzywda
Three most telling files in legacy Rails apps
Marcin Grzywaczewski
Null Object pattern in practice
Robert Pankowecki
Testing an Event Sourced application
Mirosław Pragłowski
Am I ignored in my async team?
Andrzej Krzywda
Arkency goes React
Andrzej Krzywda
Subscribing for events in railseventstore
Mirosław Pragłowski
Thanks to repositories...
Piotr Macuk
How good are your Ruby tests? Testing your tests with mutant
Andrzej Krzywda
You can use CoffeeScript classes with React - pros and cons
Marcin Grzywaczewski
Start using ES6 with Rails today
Wiktor Mociun
Using domain events as success/failure messages
Mirosław Pragłowski
Introducing Read Models in your legacy application
Rafał Łasocha
Building a React.js event log in a Rails admin panel
Tomasz Rybczyński
One year of React.js in Arkency
Marcin Grzywaczewski
How to store emoji in a Rails app with a MySQL database
Jakub Kosiński
Building an Event Sourced application using railseventstore
Mirosław Pragłowski
Extract a service object using SimpleDelegator
Andrzej Krzywda
Mutation testing and continuous integration
Andrzej Krzywda
On my radar: RethinkDB + React.js + Rails
Robert Pankowecki
Why I want to introduce mutation testing to the railseventstore gem
Andrzej Krzywda
Beautiful confirm window with React
Jakub Kosiński
Bring CommonJS to your asset pipeline
Jakub Kosiński
The Event Store for Rails developers
Tomasz Rybczyński
Rails meets React.js is out: What you can find inside?
Marcin Grzywaczewski
How to store large files on MongoDB?
Robert Krzysztoforski
Gulp - a modern approach to asset pipeline for Rails developers
Marcin Grzywaczewski
Implementing Game Dashboard With React.js
Wiktor Mociun
How to use Greg's Event Store from ruby
Tomasz Rybczyński
Stream pagination in Greg's Event Store
Tomasz Rybczyński
Why saving data using MongoHQ takes so long?
Robert Krzysztoforski
Tracking down unused templates
Rafał Łasocha
Your solid tool for event sourcing - EventStore examples
Tomasz Rybczyński
Explaining Greg's Event Store
Tomasz Rybczyński
Why use Event Sourcing
Mirosław Pragłowski
Fast introduction to Event Sourcing for Ruby programmers
Tomasz Rybczyński
Blogging: your English is good enough, but
Andrzej Krzywda
Configurable dependencies in Angular.js
Marcin Grzywaczewski
You get feature toggle for free in event-driven systems
Jakub Rozmiarek
You don't need to wait for your backend: Decisions and Consequences
Marcin Grzywaczewski
Extract a service object in any framework
Andrzej Krzywda
Use your gettext translations in your React components
Jakub Kosiński
Blogging - start from the middle
Andrzej Krzywda
How to get anything done? - 4 tips
Robert Pankowecki
How to split routes.rb into smaller parts?
Tomasz Rybczyński
The reasons why programmers don't blog
Andrzej Krzywda
My favorite ActiveSupport features
Robert Pankowecki
The Beginners Guide to jQuery.Deferred and Promises for Ruby programmers
Marcin Grzywaczewski
Adding videos embedded in a page to a sitemap
Robert Pankowecki
Upgrade capybara-webkit to 1.4 and save your time
Robert Pankowecki
Ruby Exceptions Equality
Robert Pankowecki
It's easy to miss a higher level concept in an app
Robert Pankowecki
The categories of validations
Robert Pankowecki
Does everyone in your team write good code?
Andrzej Krzywda
Beyond the Rails Way
Andrzej Krzywda
rails-refactoring.com podcast #1
Robert Pankowecki
Don't forget about eager_load when extending autoload paths
Robert Pankowecki
Frontend performance tips for web developers
Kamil Lelonek
You can move React.js root component around
Robert Pankowecki
How to start using Arrays in Rails with PostgreSQL
Kamil Lelonek
How to persist hashes in Rails applications with PostgreSQL
Kamil Lelonek
Unit tests vs class tests
Andrzej Krzywda
Instantiating Service Objects
Robert Pankowecki
React.js and Dynamic Children - Why the Keys are Important
Robert Pankowecki
Behind the scenes
Robert Pankowecki
How to start using UUID in ActiveRecord with PostgreSQL
Kamil Lelonek
React.js and Google Charts
Robert Pankowecki
Adapters 101
Robert Pankowecki
Concurrency patterns in RubyMotion
Kamil Lelonek
How we structure our front-end Rails apps with React.js
Wiktor Mociun
Burnout - do you need to change your job?
Robert Pankowecki
Truncating UTF8 Input For Apple Push Notifications (APNS) in Ruby
Robert Pankowecki
SSH authentication in 4 flavors
Kamil Lelonek
RubyMotion app with Facebook SDK
Kamil Lelonek
Using ruby Range with custom classes
Robert Pankowecki
Ruby background processes with upstart user jobs
Kamil Lelonek
Hidden features of Ruby you may not know about
Kamil Lelonek
6 front-end techniques for Rails developers. Part I: From big ball of mud to separated concerns
Marcin Grzywaczewski
Why we use React.js in our Rails projects
Wiktor Mociun
4 ways to early return from a rails controller
Robert Pankowecki
Code style matters
Kamil Lelonek
Developer matters
Kamil Lelonek
RubyMine basic navigation features (that make you move around code fast)
Robert Pankowecki
Microservices - 72 resources
Paweł Pacana
Service objects as a way of testing Rails apps (without factory_girl)
Robert Pankowecki
From Rails to RubyMotion: basic toolkit
Kamil Lelonek
Create, run and manage your Ruby background processes with upstart
Kamil Lelonek
My journey to Arkency world
Tomasz Rybczyński
Real-time Web Apps
Kamil Lelonek
Take most out of async textual standups
Andrzej Krzywda
Effective async communication
Robert Pankowecki
Async & remote - toolbox
Andrzej Krzywda
Would you love to work remotely (and asynchronously)?
Robert Pankowecki
Mastering Rails Validations: Objectify
Robert Pankowecki
Mastering Rails Validations: Contexts
Robert Pankowecki
The biggest obstacle to start with Continuous Deployment - database migrations
Robert Pankowecki
Zero uptime deploy
Robert Pankowecki
Don't call controller from background job, please. Do it differently!
Robert Pankowecki
2 ways to deal with big and complicated features
Robert Pankowecki
Sitemaps with a bit of Metal
Szymon Fiedler
Rails Refactoring: the aha! moments
Andrzej Krzywda
Pretty, short urls for every route in your Rails app
Robert Pankowecki
37 signals was not lying, you win by being remote
Szymon Fiedler
Stop including Enumerable, return Enumerator instead
Robert Pankowecki
Rails and SOA: Do I really need to have this big app?
Marcin Grzywaczewski
CoffeeScript acceptance tests
Jan Filipowski
3 ways to do eager loading (preloading) in Rails 3, 4, 5 and 6
Robert Pankowecki
Chronos vs Kairos: Find out how you think about time when working on a project
Robert Pankowecki
Developers oriented project management: What our new book is all about?
Robert Pankowecki
Developers oriented project management: Take the first task
Robert Pankowecki
Developers oriented project management: Leave tasks unassigned
Robert Pankowecki
Services - what are they and why we need them?
Marcin Grzywaczewski
Developers oriented project management: Story of size 1
Robert Pankowecki
Throw away Sprockets, use UNIX!
Mateusz Lenik
Developers oriented project management
Robert Pankowecki
Testing client-side views in Rails apps
Jan Filipowski
Single Table Inheritance - Problems and solutions
Robert Pankowecki
CoffeeScript tests for Rails apps
Jan Filipowski
Ruby and AOP: Decouple your code even more
Marcin Grzywaczewski
Are we abusing at_exit?
Robert Pankowecki
Implementing worker threads in Rails
Paweł Pacana
How to track ActiveRecord model statistics
Jan Filipowski
The A Team
Jan Filipowski
Is it cute or ugly?
Robert Pankowecki
Naming in OOP
Jan Filipowski
Introducing hexagonal.js
Jan Filipowski
Web is no longer request-reply
Robert Pankowecki
Black-box Ruby tests
Jan Filipowski
Rails API - my simple approach
Robert Pankowecki
You don't inject for tests
Jan Filipowski
Blogging for developers
Robert Pankowecki
Google Analytics for developers
Jan Filipowski
Why we don't use ORM
Jan Filipowski
Not Rails
Robert Pankowecki
One app, one user, one ruby
Robert Pankowecki
Sending async data from Rails into the world (II)
Robert Pankowecki
Sending async data from Rails into the world
Robert Pankowecki
JavaScript objects philosophy
Jan Filipowski
Filepicker and Aviary - Image uploading on steroids
Robert Pankowecki