Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Hello, world

A "Hello, world" program is usually a simple computer program that outputs a message similar to "Hello, world". The text may be printed out or displayed on a screen (often a console). A small piece of code in most general-purpose programming languages, this program is used to illustrate a language's basic syntax. Such a program is often the first written…

History, Variations & Wikipedia articles containing "Hello, world" programs

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Hello, world. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

History

ComputersThe C Programming LanguageBCPLBell LaboratoriesBrian Kernighan
15 related topics

Variations

Scripting languagesLow-level languagesPythonC++C++ standard library
39 related topics

Wikipedia articles containing "Hello, world" programs

ABAPAdaAldorALGOLALGOL 60
165 related topics

Time to Hello World

MalbolgeCommon LispAPIs
3 related topics

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

History

Variations

Time to Hello World

Wikipedia articles containing "Hello, world" programs

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Hello, world

Nodes236
Edges235
Triples45
Avg. degree1.99
Density0.008475
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Hello, world

Top relations

related to Variations · 14
Hello, world → Another, Chinese, English, For, Go, Hello, In, Japanese, Other, Python, Rust, Some, The, Unicode
related to Time to Hello World · 12
Hello, world → API, APIs, Common Lisp, For, Hello, HEllO WORld, Malbolge, Since, The, This, Time, TTHW
related to history · 10
Hello, world → BCPL, Bell Laboratories, Brian Kernighan, Hello, In, Programming, Programming Language, The, Tutorial, While
see also · 6
Hello, world → Beer, Bottles, Computer, Perl, Pet StoreJust, World

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

hello world program programming example language languages used may computer text code also function phrase print output simple new use

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
microcontrollersinstance ofFor devices0.80text
field-programmable gate arraysinstance ofFor devices0.80text
and complex programmable logic devicesinstance ofFor devices0.80text
Hello, worldrelated to historyWhile0.60section
Hello, worldrelated to historyHello0.60section
Hello, worldrelated to historyThe0.60section
Hello, worldrelated to historyProgramming Language0.60section
Hello, worldrelated to historyBCPL0.60section
Hello, worldrelated to historyBell Laboratories0.60section
Hello, worldrelated to historyBrian Kernighan0.60section
Hello, worldrelated to historyProgramming0.60section
Hello, worldrelated to historyTutorial0.60section

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.