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Challenges

"Hello, World!"

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Introduction

The classic "Hello, World" challenge. What more can I say?

Rules

  • Program takes no input.
  • Program outputs Hello, World! with an optional trailing newline. No other output is accepted.

Shortest submission in bytes wins.

History
+8
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Shakespeare Programming Langua …

6y ago

+8
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Vyxal, 2 bytes KH Th …

6y ago

+6
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PHP, 13 bytes Hello, Wo …

6y ago

+12
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Javascript V8, 888 bytes ```j …

6y ago

+5
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HQ9+, 1 byte H Oblig …

6y ago

+5
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[Common Lisp], 26 22 bytes …

6y ago

+4
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QBASIC, 17, 16 bytes ?" …

5y ago

+4
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C# 9, 38 bytes System.C …

5y ago

+4
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Perl 5 `-E`, 18 bytes ``` …

5y ago

+4
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[Python 2], 20 bytes …

6y ago

+3
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[C# (.NET Core)], 60 bytes …

5y ago

+3
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05AB1E, 7 bytes ”Ÿ™,‚ï! …

5y ago

+3
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LOLCODE, 37 bytes HAI 1 …

6y ago

+3
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[C++ (gcc)], 43 bytes …

6y ago

+3
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R, 20 bytes ``` cat("Hello …

6y ago

+3
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[Bash], 18 bytes ec …

6y ago

+3
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SOGL, 10 bytes ╥‰⅜,(ε ‘ū …

6y ago

+2
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Stuck, 0 bytes ``` ``` …

1y ago

+2
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[Taxi], 183 bytes Go to …

1y ago

+2
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Z80 Assembler, 50 bytes ``` …

4y ago

+2
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///, 13 bytes ``` Hello, W …

5y ago

+2
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[PowerShell], 15 bytes …

5y ago

+2
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[RoadLang], 59 bytes …

6y ago

+2
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AppleScript, 15 bytes " …

6y ago

+2
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[JavaScript (V8)], 28 bytes …

6y ago

+2
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[ARBLE], 15 bytes " …

6y ago

+2
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Japt, 11 bytes `HÁM, WŽ …

6y ago

+4
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Raku, 19 bytes ``` "Hello, W …

6y ago

+1
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[Python 3 (PyPy)], 21 bytes …

6d ago

+1
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[Emmental], 51 bytes ```non …

1y ago

+1
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[C (gcc)], 30 bytes …

2y ago

+1
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C (gcc), 46 bytes ```cpp pri …

4y ago

+1
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SOS, 155 Bytes !+!-!!+! …

4y ago

+1
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J, 15 bytes ``` 'Hello, Wo …

4y ago

+1
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[dc], 16 bytes [Hello, …

5y ago

+1
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[Seriously], 1 byte H …

5y ago

+1
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[Unlambda], 40 bytes `` …

5y ago

+1
−0

[Haskell], 25 bytes …

5y ago

+1
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Turing Machine.io, 202 bytes …

5y ago

+1
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Scala, 42 bytes object&gt;e …

5y ago

+1
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[C# (.NET Core)], 67 bytes …

5y ago

+1
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Rockstar, 19 bytes say …

5y ago

+1
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PureScript, 25 bytes ``` m …

5y ago

+1
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Swift, 23 bytes ```swift p …

5y ago

+1
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Kotlin, 34 bytes ```kotlin …

5y ago

+1
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[Forth (gforth)], 16 bytes …

5y ago

+1
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HTML, 26 13 bytes ``` Hell …

5y ago

+0
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[K (oK)], 15 bytes "Hel …

2y ago

+0
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[AWK], 2 bytes $0 Tr …

2y ago

+0
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JavaScript V8, 26 bytes ``` …

4y ago

+0
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[shortC], 16 bytes AJ"H …

5y ago

+0
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[jq] `--null-input` `--raw-out …

5y ago

+0
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[SQLite], 21 bytes sele …

5y ago

+0
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[Emoji], 24 bytes 💬Hell …

5y ago

+0
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[Sclipting], (UTF-16) 18 bytes …

5y ago

+0
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[Java (JDK)], 80 bytes …

5y ago

+0
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[Chef], 558 485 bytes H …

5y ago

+0
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[Forget], 319 bytes pus …

5y ago

+0
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Lean, 64 bytes ```lean def …

5y ago

+0
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[!@#$%^&()+], 17 bytes …

5y ago

+0
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[Pyth], 14 bytes "Hello …

5y ago

+0
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Bash, 21 Bytes ```bash pri …

5y ago

+0
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[Charcoal], 13 bytes He …

5y ago

+0
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Java, 37 Bytes ```java v-> …

5y ago

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[Lua], 20 bytes pri …

5y ago

1 comment thread

General comments (6 comments)

65 answers

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Forget, 319 bytes

push 72;cleanse;pop;out;push 101;cleanse;pop;out;push 108;cleanse;pop;out;push 108;cleanse;pop;out;push 111;cleanse;pop;out;push 44;cleanse;pop;out;push 32;cleanse;pop;out;push 87;cleanse;pop;out;push 111;cleanse;pop;out;push 114;cleanse;pop;out;push 108;cleanse;pop;out;push 100;cleanse;pop;out;push 33;cleanse;pop;out

Try it online!

Oh, sorry. I forgot.

History

0 comment threads

+0
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Charcoal, 13 bytes

Hello, World!

Try it online!

I'm surprised no one even used Charcoal in the challenge. Guess I'll take it.

History

0 comment threads

+0
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Lean, 64 bytes

def hello_world:io unit:=put_str"Hello, World!"#eval hello_world

Try it online!

History

0 comment threads

+0
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Java (JDK), 80 bytes

class A{public static void main(String[] A){System.out.print("Hello, World!");}}

Try it online!

This answer, except it's actually runnable.

History

0 comment threads

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Java, 37 Bytes

v->System.out.print("Hello, World!");
History

1 comment thread

General (1 comment)

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