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Opa is a programming language for developing scalable web applications. It is free and open-source software released under a GNU Affero General Public License (AGPLv3), and an MIT License.
Design and features & Overview
Explore the main themes, entities and connections around Opa (programming language). Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
opa language license javascript web released mit applications software scripting written security sql static compiler functional server strong gnu affero
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Opa (programming language) | Developer | MLstate | 1.00 | infobox |
| Opa (programming language) | First appeared | 2011; 15 years ago (2011) | 1.00 | infobox |
| Opa (programming language) | Implementation language | OCaml, Opa, JavaScript, Shell,C, Standard ML | 1.00 | infobox |
| Opa (programming language) | License | AGPLv3, MIT | 1.00 | infobox |
| Opa (programming language) | OS | Linux, macOS, Windows | 1.00 | infobox |
| Opa (programming language) | Paradigms | multi-paradigm: functional, imperative | 1.00 | infobox |
| Opa (programming language) | Scope | lexical | 1.00 | infobox |
| Opa (programming language) | Stable release | 1.1.1 (stable) / March 8, 2014; 12 years ago (2014-03-08) | 1.00 | infobox |
| Opa (programming language) | Typing discipline | static, strong, inferred | 1.00 | infobox |
| Opa (programming language) | Website | opalang.org | 1.00 | infobox |
| SQL injections | instance of | which can be helpful in protecting against security issues | 0.80 | text |
| cross-site scripting attacks.The language was first officially presented at the Open Worldwide Application Security Project | instance of | which can be helpful in protecting against security issues | 0.80 | text |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.