Active Model
Noun · Development
Definitions
Active Model is a Rails abstraction layer that gives non-database objects model-like behavior. It is commonly used for forms, validation, and service objects that need model conventions, where teams need predictable behavior under real workloads rather than toy examples. Practitioners pay attention to API compatibility, validation semantics, and coupling, because those factors usually determine whether the approach improves quality, latency, reliability, or operating cost in production.
In plain English: Active Model is a software engineering concept that helps developers structure code, run systems, or debug behavior more reliably in real projects.
Example: "We standardized on Active Model in this service because the old approach was fragile under load; the new implementation reduced operational surprises and made the codebase easier for the next engineer to reason about."
Related Terms
- Debugging
- Accessor
- Action Cable
- Active Support
- Ahead-of-Time Compilation
- Ajax
- Algorithm Complexity
- Alias
- AMD
- Amortized Complexity
- Animation Frame
- AOP
- APK
- AppImage
- Application Layer
- Apt
- Arc
- Argument
- Artisan Command
- Aspect-Oriented Programming
- Assembly
- Associative Array
- Astro Islands
- Async Generator
- Async Iterator
- Atomic Design
- Atomic Operation
- Attribute
- Auto Layout
- Autoconf
- Automake
- Autorelease Pool
- Backend
- Background Job
- Background Worker
- Backward Compatibility
- Baremetal
- Bash Script
- Batcher
- Behavior-Driven Development
- Binary Search
- Binary Semaphore
- Binding
- Bitwise Operation
- Blade Template
- Blob Storage
- Block Cipher Mode
- Bloom Index
- Blueprint
- Boost Library
- Boolean Logic
- Bottom Type
- Box Model
- Branch
- Branch Protection
- Branching Strategy
- Breadth-First Search
- Bridge Pattern
- Broadcast Channel
- BSP
- Built-in Function
- C Standard Library
- Call Site
- Caller
- Cargo Workspace
- Cascade
- Cascading Style Sheets
- Case Statement
- Cast
- Catch Block
- CDK
- Centralized Logging
- CGI
- Chain of Responsibility
- Character Encoding
- Chart Library
- Checksum
- Chunk Loading
- Circuit
- Clean Code
- CLI
- CLI Framework
- CLI Tool
- Clipboard API
- Clock Skew
- Clone
- COBOL Detail
- Cocoa
- Cocoa Touch
- Code Climate
- Code Completion
- Code Generation
- Code Hot Path
- Code Injection
- Code Metrics
- Code Refactoring
- Code Search
- Code Style
- Code Transformation
- Codec
- Codepoint
- Collection Framework
- Colocated Test
- Column-Oriented Database
- COM
- Combine