Skip to main content
Menu
Sandip Subedi
Ruby on Rails Docs
Blog
On GitHub
🌜
🌞
Sandip Subedi
Ruby on Rails Docs
Blog
On GitHub
Menu
Main
Ruby on Rails
ActiveRecord
Callbacks
Distinct
Eager Loading
Group
Includes vs Joins
Joins
Lazy Loading
Migration
Naming Convention
Storing JSON on postgres
Table Lock during migration
Transaction
Bundler
Exec
DataStructures
Arrays Method
Arrays
Collection Classes
Enumerable Module custom created
Enumerable Module
Enumerator Class
Hash Methods
Hash
Length vs Size vs Count
Queue
Set
Sized Queue
Sorted Set
Stack
DesignPatterns
Design Patterns
Adaptor Design Pattern
Anti Pattern
Common Design Patterns in Rails
Decorator
Model View Controller(MVC)
Separation of Concerns
Service Objects
Single Responsibilty Principle (SRP)
Singleton Design Pattern
Gems
aasm
Dependency Conflict
Gemfile
Rack
Rake
Reek - Code Smell Detector
Resque
Retriable
Strong Migrations
Zeitwerk - Code Loader
Rails
ApiMode
Api Mode
Building JSON API
CRUD
CRUD, Verbs and Actions
Generate
Generate
model
Routes
Breaking routes.rb into different files
On Member vs On Collection
Namespace vs Resources
Routes
Scope
Install
Before Action
Callbacks
Concerns
Convention Over Configuration
Generate UML Diagram
HashWithIndifferent
i18n
Middleware
Observers
Performance
Polymorphic Association
Rake
Security
Session
Terminal Commands
Asset Pipeline to WebPacker
Rspec
Rspec
Testing
Ruby
Advanced
ActiveRecord Scopes
Closures
Lambda vs Proc
Lambda
Meta Programming
Proc (Procdures)
Blocks
Blocks
Yield
Cloning
Clone
Deep Copy
Dup
Shallow Copy
Trivial vs No Trivial
Conditionals
Conditional Assignment
If/Else
Lazy evaluation of conditionals
Switch
Constants
Constants on Object
Constants
Freeze
Frozen String Literal
Frozen
Private Constant
DataTypes
Convert
Float
Integer
String
Symbol
Type of Object
Getter_Setter
Attr Accessor
Attr Reader
Attr Writer
Getter and Setter
Instance_vs_Class
Class Method
Class Variable
Instance Method
Instance Variable
InterestingKeyWords
&=
<< Shovel Operator
<=> SpaceShip Operator
Double pipe equals/ Or Equals
Equal Tilde
Bang (!)
Loops
Each
Loop
Step
Times
Until
While
Memory
Garbage Collector
How ruby uses memory
Methods
Double Splat
kwargs
Params Ruby
Send
Splat
Ways to call method
OOPS
Class
Eigen Class
Any ruby objects can be evaluated as boolean
Include vs Extend
Include vs Require
Inheritance
Lexical Scoping
Mixins
Module Nesting
Module vs Class
Module
Object
Self
Singleton Class
Singleton Method
Super
Ruby_vs_Java
Increment Operators
Sorting
Custom Sort
Sort Hash
Sort String
Sort vs SortBy
Sort
Threads
Thread
Thread pooling
Typing
Duck Typing
Dynamic Typing
Typed
Visibility
Private Class method
Private from Super class
Protected from super class
Public from super class
Method visibility in Ruby
By Value vs By Ref
Comments
Ruby Documentation in Command Line
Enums
Error
Print vs Puts vs P vs putc
Rails vs Ruby Methods
Respond to
Ruby_3
Scalability
RubyMethods
Collect
Delete If
Each Slice
Eq vs Eql
Lines
Map vs Collect vs Each
Reduce and Inject
Select
SubString
Sum of Numbers
RubyVersionManager
Ruby Version Manager
RBENV
Testing
Testing private methods
EventualConsistency
Eventual Consistency
InterviewPrep
Interview Prep
Mistakes
Mistakes while learning Rails
Performance
Performance
Pry
pry
ReloadConsole
Reload Console
UpgradingRuby
Upgrading Ruby
Resources
Blogs
Books
Conferences
Courses
Forum
Online
Popular Rails repo
Convert
TODO
Integer to String
#
String to Integer
#
Integer() vs to_i
Float to Integer
#
String to Float
#
Edit this page
Previous
« Private Constant
Next
Float »
Integer to String
String to Integer
Float to Integer
String to Float