# Larry Wall

> American computer programmer and author

**Wikidata**: [Q92597](https://www.wikidata.org/wiki/Q92597)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Larry_Wall)  
**Source**: https://4ort.xyz/entity/larry-wall

## Summary  
Larry Wall is an American computer programmer, linguist, and author best known for creating the Perl programming language. He has made significant contributions to software development, language design, and the open-source community.

## Biography  
- Born: September 27, 1954, in Los Angeles, United States  
- Nationality: United States  
- Education: Seattle Pacific University; University of California, Berkeley  
- Known for: Creating the Perl programming language and leading the development of Raku  
- Employer(s): Craigslist  
- Field(s): Computer science, programming language design, software engineering, linguistics  

## Contributions  
Larry Wall is the creator of the Perl programming language, first released in 1987. Designed for text processing and system administration, Perl became widely adopted in web development, network programming, and bioinformatics due to its flexibility and powerful regular expression support. In 2000, Wall initiated the redesign of Perl, which eventually evolved into Raku (originally named Perl 6), officially launched in December 2015. He also contributed to open-source culture through tools like `patch`, used broadly in Unix-like systems. His linguistic background deeply influenced his approach to language syntax and semantics, making his creations both expressive and accessible. Wall continues to guide the evolution of Raku while maintaining a presence in the global programming community.

## FAQs  
### Q: What did Larry Wall invent?  
A: Larry Wall invented the Perl programming language in 1987 and played a central role in developing Raku (formerly Perl 6).  

### Q: Where does Larry Wall work?  
A: Larry Wall worked at Craigslist as a systems administrator and continues to contribute to open-source projects independently.  

### Q: Is Larry Wall still involved with Perl or Raku?  
A: Yes, he remains actively engaged in guiding the direction of Raku and occasionally contributes to discussions around Perl and other open-source initiatives.  

## Why They Matter  
Larry Wall’s creation of Perl revolutionized scripting and automation in computing environments during the late 20th century. Perl's adaptability made it indispensable in early web development and system management tasks. His later work on Raku demonstrated a commitment to evolving programming paradigms by blending linguistic theory with practical utility. Through these efforts, Wall influenced generations of developers and shaped modern expectations for dynamic, expressive programming languages. Without his vision, many foundational tools in today’s DevOps and scripting landscapes might not exist.

## Notable For  
- Creator of the Perl programming language (released in 1987)  
- Lead designer of Raku (launched December 2015)  
- Recipient of the FSF Award for the Advancement of Free Software (1998)  
- Developer of widely used utilities such as `patch`  
- Longtime advocate for open-source principles and linguistic-driven language design  

## Body  
### Early Life and Education  
Larry Wall was born on September 27, 1954, in Los Angeles, California. He pursued undergraduate studies at Seattle Pacific University before earning graduate-level coursework at the University of California, Berkeley. His academic interests spanned linguistics and computer science—fields that would converge in his professional career.

### Career and Major Projects  
#### Perl Programming Language  
In 1987, Wall introduced Perl ("Practical Extraction and Reporting Language"), designed initially for report processing but quickly adopted across diverse domains including CGI scripting, database interaction, and network programming. Its strength lay in handling unstructured data efficiently using built-in pattern matching capabilities derived from Wall’s linguistic expertise.

#### Raku Development  
Beginning in 2000, Wall spearheaded the effort to reimagine Perl’s future, resulting in Raku (initially called Perl 6). Officially released on December 25, 2015, Raku represents a major departure from traditional Perl syntax while incorporating advanced features inspired by multiple programming paradigms.

#### Open Source Contributions  
Wall authored several widely-used programs beyond Perl, notably `patch`, a tool integral to version control workflows in Unix-based systems. These contributions cemented his status within the free software movement.

### Recognition and Awards  
Wall received formal recognition for advancing open-source ideals:
- **FSF Award for the Advancement of Free Software** – Awarded in 1998 for his work on Perl.
- **STUG Award** – Honored in 1997 for enhancing software portability via the public domain Config program and Perl itself.

### Personal Details  
Wall identifies as male and speaks English natively. He is married and has four children. His personal website can be found at [http://www.wall.org](http://www.wall.org).

```json
{
  "@context": "https://schema.org",
  "@type": "Person",
  "name": "Larry Wall",
  "jobTitle": "Computer Programmer",
  "worksFor": {
    "@type": "Organization",
    "name": "Craigslist"
  },
  "nationality": {
    "@type": "Country",
    "name": "United States"
  },
  "birthDate": "1954-09-27",
  "birthPlace": "Los Angeles, United States",
  "alumniOf": [
    {
      "@type": "EducationalOrganization",
      "name": "Seattle Pacific University"
    },
    {
      "@type": "EducationalOrganization",
      "name": "University of California, Berkeley"
    }
  ],
  "knowsAbout": [
    "Programming Language Design",
    "Software Engineering",
    "Linguistics"
  ],
  "sameAs": [
    "https://www.wikidata.org/wiki/Q42478",
    "https://en.wikipedia.org/wiki/Larry_Wall"
  ],
  "description": "American computer programmer and author, best known for creating the Perl programming language."
}

## References

1. [Source](https://www.gnu.org/award/award-1998.html)
2. [Source](https://www.usenix.org/about/stug)
3. International Standard Name Identifier
4. Virtual International Authority File
5. CiNii Research
6. Integrated Authority File
7. Freebase Data Dumps. 2013
8. Quora