Typed and untyped languages Guide, Meaning , Facts, Information and Description

In computer science, some programming languages are typed and some are untyped. Regardless of static or dynamic checking, a language can be strongly typed or weakly typed. This article categorizes languages by a type system.

Table of contents

1 Static, strong 2 Static, weak 3 Dynamic, strong 4 Dynamic, weak 5 See Also

Static, strong

• Haskell (type-inference)

Static, weak

• C (type declaration -- also, plenty of ways to get around the type-system and do something type-unsafe!)
• C++ (type declaration -- has casts and implicit conversions though fewer than C)
• Java (type declaration -- also has casting)

Dynamic, strong

• Common Lisp (type declarations are optional)
• Python
• Ruby (more precisely, duck typing)

Dynamic, weak

• Perl (loves to do implicit conversions ....)

See Also

• Datatype
• Type-safety

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