D programming language
Hacker ApprovedRanked 34 of 163 programming languages by recommenders
Recommended for fast, well-designed compile-time features and easy C interop, though critics say its ecosystem feels unstable and lacks direction.
Recommended for fast, well-designed compile-time features and easy C interop, though critics say its ecosystem feels unstable and lacks direction.
124 people gave an opinion
- recommend it
- 83
- criticize it
- 41
- approval share
- 67%
Recommended in 12 of 13 months
- November 2025: recommended
- December 2025: recommended
- January 2026: recommended
- February 2026: recommended
- March 2026: recommended
- April 2026: recommended
- May 2026: recommended
- June 2026: recommended
- July 2026: recommended
- August 2026: recommended
- September 2026: recommended
- October 2026: recommended
- November 2026: not recommended (month in progress)
Owned for 20 years
Median of the 4 owners who said how long they have had it.
Each square is one year.
Why it carries the badge
- 83 people recommend itNeeds 10 or more, met.
- 2 recommenders for every criticNeeds 2 to 1 or better, met.
- Recommended in 12 of 13 monthsNeeds 4 or more, met.
The same three rules apply to every product, and the badge can’t be bought. How the badge works
What people say about it
The reasons people give, with the number of comments that give each one. Open a reason to read what they said.
Why people recommend it
Each mark is one comment
Strong compile-time metaprogramming and reflection
“For one in D it's the same language and one can choose whether to execute compile time constant parts at compile time”
Comment from 12 Feb 2026 in “D Programming Language” “Languages such as D and Nim (both greatly underappreciated) offer full-language compile-time interpretation.”
Comment from 8 Nov 2025 in “Why is Zig so cool?” “D has compile time reflection, and compile time metaprogramming is much easier to use than Rust macros”
Comment from 12 Feb 2026 in “D Programming Language” - Comment from 13 Jan 2026 in “Zen-C: Write like a high-level language, run like C”
- Comment from 5 Dec 2025 in “Thoughts on Go vs. Rust vs. Zig”
Consistent, well-designed syntax and type system
“It's a very consistent language even if you compared to the other popular languages namely Python, Rust, C++ and Go.”
Comment from 12 May 2026 in “If AI Writes Your Code, Why Use Python?” “It has a type system that catches most category errors, without having to think too much about types”
Comment from 28 Jul 2026 in “DConf 2026 in London” “I like how easy it is to switch between low-level and high-level code, and it has some neat features for modeling data.”
Comment from 18 Oct 2026 in “Show HN: Parin – A 2D game engine between raylib and Godot, written in Dlang” - Comment from 7 Jun 2026 in “Building Rust Procedural Macros from the Grounds Up”
Easy C interop and porting
“After using a mixed D/C program for a while, I bet you'll feel motivated to take the extra step and translate the C stuff to D”
Comment from 24 Jan 2026 in “Some C habits I employ for the modern day” “it's almost a no-brainer to port C/C++ code to D because it mostly builds on the same semantics”
Comment from 12 Feb 2026 in “D Programming Language” “In D, you just import the C headers directly without depending on the bindings' maintainers.”
Comment from 12 Feb 2026 in “D Programming Language” - Comment from 7 Apr 2026 in “Solod – A Subset of Go That Translates to C”
Garbage collector plus systems control
“D language pioneered this combination both GC (by default) and non-GC more seamlessly, even before Stanza.”
Comment from 4 Jun 2026 in “Elixir v1.20 released: now a gradually typed language” “the GC combined with the full power of a systems language are the killer features that made me stick to D”
Comment from 12 Feb 2026 in “D Programming Language” “In D you can have the high performance tool capable of bit shifting, string processing, array manipulation”
Comment from 25 Mar 2026 in “Data Manipulation in Clojure Compared to R and Python”
What people warn about
Each mark is one comment
Unstable, confusing ecosystem
“the whole ecosystem was just too confusing and simply didn't look stable and reliable enough to build upon long-term”
Comment from 12 Feb 2026 in “D Programming Language” “D to me is one language I love fundamentally, but the ecosystem is nowhere near where it could be.”
Comment from 10 Jul 2026 in “Interview with Mitchell Hashimoto about Ghostty and Zig” “There's just too many problems with this language and how it's packaged and offered to the end user”
Comment from 12 Feb 2026 in “D Programming Language” No clear direction, too many features
“lack of direction (it is always trying the next big thing that might atract users, leaving others behind not fully done)”
Comment from 2 Feb 2026 in “Data Processing Benchmark Featuring Rust, Go, Swift, Zig, Julia etc.” “D is mostly a collection of many ideas, many of them are good, but they don't coalesce into a simple design philosophy”
Comment from 20 Sep 2026 in “What Zig felt like, coming from Rust” “D has become a complicated kitchen-sink language where each concept seems to be implemented in three different ways”
Comment from 1 Jul 2026 in “Zig – SPIR-V Backend Progress” - Comment from 13 Feb 2026 in “D Programming Language”
- Comment from 12 Feb 2026 in “D Programming Language”
Weak IDE and tooling support
“With all your tools you're never going to reach the same level of interactive productivity with D”
Comment from 25 Mar 2026 in “Data Manipulation in Clojure Compared to R and Python” “templates don't play well with proper IDE support because it's hard to reason about the code”
Comment from 28 Jul 2026 in “DConf 2026 in London” Lost years and delayed releases
“D has lost 16 years counting from Andrei's book publishing date, letting other programing languages catch up to more relevant features.”
Comment from 13 Feb 2026 in “D Programming Language” “was for several releases delayed due to personal issues, which is understandable in a small team, however it is a problem.”
Comment from 13 Feb 2026 in “D Programming Language”
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The four most recommended other programming languages, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.
See all 163 programming languages, rankedWhat people said
40 of the 262 comments that mention it, newest first. Each links to the original comment.
“D has a nice feature where a function can be annotated with `pure`, and the compiler will check that the function is pure.”
“I like how easy it is to switch between low-level and high-level code, and it has some neat features for modeling data.”
“D is mostly a collection of many ideas, many of them are good, but they don't coalesce into a simple design philosophy”
“It has a type system that catches most category errors, without having to think too much about types”
“templates don't play well with proper IDE support because it's hard to reason about the code”
“D to me is one language I love fundamentally, but the ecosystem is nowhere near where it could be.”
“D has become a complicated kitchen-sink language where each concept seems to be implemented in three different ways”
“It has a big advantage over the Pascal approach in that you can do zero-copy slicing, since the length is separate from the actual data.”
“D got it right by not supporting any macro, and become very fast in compilation while being consistent in the syntax”
“D language pioneered this combination both GC (by default) and non-GC more seamlessly, even before Stanza.”
“Strings (and arrays) being length/ptr is a freaking enormous win, in simplicity, performance, and overflow bug elimination.”
“It's a very consistent language even if you compared to the other popular languages namely Python, Rust, C++ and Go.”
“I was pleasantly surprised to discover, however, that C code can be readily translated to D.”
“Why settle for sub-optimal scripting languages if you can have the real deal with much better performance and freely available open source?”
“With all your tools you're never going to reach the same level of interactive productivity with D”
“In D you can have the high performance tool capable of bit shifting, string processing, array manipulation”
“rewrite the entire things in much more stable with fast development and compiled modern language eco-system like D language”
“D has lost 16 years counting from Andrei's book publishing date, letting other programing languages catch up to more relevant features.”
“Build faster, in typical programs you would need about 20 packages not 100, COM objects, easy meta-programming, 3 compilers.”
“was for several releases delayed due to personal issues, which is understandable in a small team, however it is a problem.”
“its that D has no direction. Its kitchen sink of features and the optionality just fragments the ecosystem”
“the GC combined with the full power of a systems language are the killer features that made me stick to D”
“It is trying to be too many things to too many people, and as a consequence it doesn't really stand out”
“In D, you just import the C headers directly without depending on the bindings' maintainers.”
“For one in D it's the same language and one can choose whether to execute compile time constant parts at compile time”
“it contains more updates than, say, the latest release of Dart, which has one of the largest corporations behind it”
“D prints the instantiation stack with exact locations in the code and the whole message is just more concise”
“the whole ecosystem was just too confusing and simply didn't look stable and reliable enough to build upon long-term”
“There's just too many problems with this language and how it's packaged and offered to the end user”
“it's almost a no-brainer to port C/C++ code to D because it mostly builds on the same semantics”
“D has compile time reflection, and compile time metaprogramming is much easier to use than Rust macros”
“D is a useful, well designed programming language that many thousands of people in this vast world enjoy using”
“lack of direction (it is always trying the next big thing that might atract users, leaving others behind not fully done)”
“After using a mixed D/C program for a while, I bet you'll feel motivated to take the extra step and translate the C stuff to D”
“I would certainly not suggest GP adopt it too eagerly, simply because it happens to check off most or all their technological requirements.”
“The way Dlang does it is nice because you can do a lot of stuff with them at compile time.”
“I would say D lacks a "bombastic" feature and maybe that's both the reason is not used more but also why is such a good language.”
“The author should try D language where it's the Goldilocks of complexity and meta programming”
“Languages such as D and Nim (both greatly underappreciated) offer full-language compile-time interpretation.”
“I like D better. And had some of the "cool" features of Zig from quite some time, such as scope(exit) which is clearer.”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.