# Cool

> object-oriented programming language

**Wikidata**: [Q2904782](https://www.wikidata.org/wiki/Q2904782)  
**Source**: https://4ort.xyz/entity/cool

## Summary
Cool is an object-oriented programming language created in 1996 that is classified as both an object-based language and a programming language.

## Key Facts
- Created in 1996
- Also known as Classroom Object Oriented Language
- Classified as an object-based language and a programming language
- Uses manifest typing, static typing, and strong typing
- Follows an object-oriented programming paradigm
- Available in multiple languages on Wikipedia (fa, it, wuu, zh_yue)
- Has 4 sitelink counts on Wikipedia
- Has ysa_id: Y105339 and yso_id: 20524
- Freebase_id: /m/03gxv97

### Q: What is Cool?
A: Cool is an object-oriented programming language created in 1996.

### Q: What are its main characteristics?
A: It uses manifest typing, static typing, and strong typing, and follows an object-oriented programming paradigm.

### Q: When was Cool created?
A: Cool was created in 1996.

## Why It Matters
Cool represents an object-oriented programming language developed in 1996, contributing to the evolution of programming paradigms that focus on objects and classes rather than procedures and functions. As an object-based language, it aligns with the broader trend in software development toward modular, reusable code structures. The language's classification as both an object-based language and a programming language indicates its role in bridging different programming paradigms, potentially offering developers a middle ground between purely object-oriented approaches and more traditional procedural languages. Its use of manifest typing, static typing, and strong typing provides type safety and predictability, which are critical for maintaining code quality and preventing runtime errors in complex software systems.

## Notable For
- Created in 1996 as an object-oriented programming language
- Classified as both an object-based language and a programming language
- Uses manifest typing, static typing, and strong typing
- Follows an object-oriented programming paradigm
- Has aliases including Classroom Object Oriented Language

## Body
### Technical Characteristics
Cool is characterized by its object-oriented programming paradigm, which organizes software as a collection of interacting objects rather than as a sequence of procedures. The language employs manifest typing, where type information is explicitly declared in the code, combined with static typing that checks types at compile time and strong typing that prevents implicit type conversions that could lead to errors.

### Historical Context
Developed in 1996, Cool represents a specific point in the evolution of programming languages that emphasized object-oriented principles. Its classification as both an object-based language and a general programming language positions it within the broader landscape of software development tools, potentially offering features that bridge different programming approaches.

### Identifiers
The language has several unique identifiers across different knowledge bases:
- ysa_id: Y105339
- yso_id: 20524
- freebase_id: /m/03gxv97
- sitelink_count: 4

These identifiers help distinguish Cool from other programming languages and provide reference points for further research or documentation.