Dynamic Typing is a property of a programming language where type checks are performed mostly at run time.

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Are design patterns independent of programming languages?

I have been recently working on Objective C and came across use of Delegate pattern. I had seen most of the common patterns theoretically in Java, thanks to the Head First book. But at times looking ...
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What is the supposed productivity gain of dynamic typing? [closed]

I often heard the claim that dynamically typed languages are more productive than statically typed languages. What are the reasons for this claim? Isn't it just tooling with modern concepts like ...
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Type-clarifying comments and type checking in dynamic languages

I often feel that there's something wrong when I code blocks such as: function foo (arg){ // arg: a SomeClass object ... } or function foo (arg){ if (Object.prototype.toString.apply(arg) ...
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Warning-free Objective C code

I am currently creating my first iPhone app in Objective C and getting a lot of warnings because I've in many places taken advantage of the fact that Objective C is a dynamically typed language. I get ...
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6answers
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What is better for prototyping: a statically-typed language, or a dynamically-typed one? [closed]

When working out the design for a new system, is it better to start with a statically-typed language (like Haskell), or a dynamically-typed language (like Ruby)? Arguments I can think of: With a ...
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Architectural differences between dynamic and static languages

Are there any major architectural differences when designing applications that will be built on static languages (such as C# or Java) and dynamic languages (such as Ruby or Python)? Which are the ...
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What is the relationship between the Dynamic Language Runtime and C# 4.0?

Let's say I wanted to create a dynamic language compiler/interpreter, a Scheme interpreter perhaps, on the .NET platform as it exists today. Would I be better off using the Dynamic Language Runtime ...
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5answers
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Can static and dynamically typed languages be seen as different tools for different types of jobs?

Yes, similar questions have been asked but always with the aim of finding out 'which one is better.' I'm asking because I came up as a dev primarily in JavaScript and don't really have any extensive ...
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Are there any empirical studies on the effect of different languages on software quality?

The proponents of functional programming languages assert that functional programming makes it easier to reason about code. Those in favor of statically typed languages say that their compilers catch ...
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C# Dynamic types

I just read a chapter in a programming book about Dynamic types. Although they are quite neat I cant think of a single real world example where I would use them. Does anyone here actually use them and ...
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Generating a class dynamically from types that are fetched at runtime

Is it possible to do the following in C# (or in any other language)? I am fetching data from a database. At run time I can compute the number of columns and data types of the columns fetched. Next I ...
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Is dynamic language always interpreted?

Looking at most (if not all) dynamic languages [i.e Python, PHP, Perl and Ruby], they are all interpreted. Correct me if I'm wrong. Is there any example of dynamic language that goes through ...
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3answers
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How should I program with dynamic typing language even no type is noted on documentation?

I lived long time on static typed language world. All types were explicitly noted on each variables and arguments. Now I have to use some kind of dynamic typing language. (Smalltalk) The problem is ...
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Why dynamically typed languages do not let the developer specify the type?

The dynamically typed languages I know never let the developers specify the types of variables, or at least have a very limited support for that. JavaScript, for example, doesn't provide any ...
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4answers
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How does thinking on design patterns and OOP practices change in dynamic and weakly-typed languages?

There is a fairly helpful question already along these lines ("Non-OOP Design Patterns?"), but I am more curious about a transitional point of view for someone just getting started with dynamic and ...
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22answers
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Is type safety worth the trade-offs?

I began coding in in Python primarily where there is no type safety, then moved to C# and Java where there is. I found that I could work a bit more quickly and with less headaches in Python, but then ...
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5answers
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Learning to implement dynamically typed language compiler [closed]

I'm interested in learning how to create a compiler for a dynamically typed language. Most compiler books, college courses and articles/tutorials I've come across are specifically for statically typed ...
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2answers
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I have heard “dynamic” changing during Runtime? Whats that?

i heard that these(say for example Groovy) languages have the capability of changing the variable name or call methods dynamically in runtime! What you meant by dynamic languages? And what is the real ...
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9answers
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Dynamic vs Statically typed languages for websites [closed]

This statement suggests that statically typed languages are not ideal for web sites: I’ll contrast that with building a website. When rendering web pages, often you have very many components ...
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4answers
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How does one learn to program (and think) the Ruby way? [closed]

Why I Ask this Question: I've just starting to learn Ruby (and by extension IronRuby since I work in the Microsoft world). I picked up IronRuby Unleased to teach me the basic syntax of Ruby, and any ...
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3answers
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How do you navigate and refactor code written in a dynamic language?

I love that writing Python, Ruby or Javascript requires so little boilerplate. I love simple functional constructs. I love the clean and simple syntax. However, there are three things I'm really bad ...
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3answers
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What can I use instead of Interfaces in Ruby (or any other dynamic language)?

My goal is to define contracts between classes. I like duck typing and all but I'd like also to define an interface between different layers of my application to clearly define which are the method ...
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13answers
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Would a statically typed alternative to JavaScript on webpages be practical?

Preference for dynamic and static typing is largely a matter of taste, and different people find them more or less suitable in different situations. My question is, would it be technically possible ...
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Dynamically vs Statically typed languages studies

Do there exist studies done on the effectiveness of statically vs dynamically typed languages? In particular: Measurements of programmer productivity Defect Rate Also including the effects of ...
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Do dynamic typed languages deserve all the criticism? [closed]

I have read a few articles on Internet about programming language choice in the enterprise. Recently many dynamic typed languages have been popular, i.e. Ruby, Python, PHP and Erlang. But many ...