Andreas Fertig
@andreasfertig.com
Trainer, Speaker, Programmer all around C++ and Embedded Systems. Creator of http://cppinsights.io
Imagine starting the new year writing cleaner, faster, more reliable C++ code.
With my self-paced course + 1:1 live coaching, that’s exactly what you’ll achieve.
📅 We kick off January 1st. Let’s write unique code together:
https://fertig.to/slcoaching
#cpp #cpp20 #cpp17
With my self-paced course + 1:1 live coaching, that’s exactly what you’ll achieve.
📅 We kick off January 1st. Let’s write unique code together:
https://fertig.to/slcoaching
#cpp #cpp20 #cpp17
Sign up for a C++ course plus 1:1 coaching bundle
fertig.to
December 22, 2025 at 3:32 PM
Imagine starting the new year writing cleaner, faster, more reliable C++ code.
With my self-paced course + 1:1 live coaching, that’s exactly what you’ll achieve.
📅 We kick off January 1st. Let’s write unique code together:
https://fertig.to/slcoaching
#cpp #cpp20 #cpp17
With my self-paced course + 1:1 live coaching, that’s exactly what you’ll achieve.
📅 We kick off January 1st. Let’s write unique code together:
https://fertig.to/slcoaching
#cpp #cpp20 #cpp17
Still coding in C++11 or C++14? 🚧
It’s time to unlock the power of C++17 & C++20.
My C++ course + 1:1 coaching bundle helps you:
✅ Write cleaner code
✅ Use modern features
✅ Get real-time answers to your tricky questions
Enrollment closes soon →
https://fertig.to/slco…
#cpp #cpp20 #cpp17
It’s time to unlock the power of C++17 & C++20.
My C++ course + 1:1 coaching bundle helps you:
✅ Write cleaner code
✅ Use modern features
✅ Get real-time answers to your tricky questions
Enrollment closes soon →
https://fertig.to/slco…
#cpp #cpp20 #cpp17
Sign up for a C++ course plus 1:1 coaching bundle
fertig.to
December 20, 2025 at 5:10 PM
Still coding in C++11 or C++14? 🚧
It’s time to unlock the power of C++17 & C++20.
My C++ course + 1:1 coaching bundle helps you:
✅ Write cleaner code
✅ Use modern features
✅ Get real-time answers to your tricky questions
Enrollment closes soon →
https://fertig.to/slco…
#cpp #cpp20 #cpp17
It’s time to unlock the power of C++17 & C++20.
My C++ course + 1:1 coaching bundle helps you:
✅ Write cleaner code
✅ Use modern features
✅ Get real-time answers to your tricky questions
Enrollment closes soon →
https://fertig.to/slco…
#cpp #cpp20 #cpp17
C++ Insights - Episode 69: = default and uniform initialization - Best Practice Explained
In this episode, you'll learn a best practice using =default and uniform initialization.
https://youtu.be/gDKKZb4qASE
#cppinsights #cpp #cpp20
In this episode, you'll learn a best practice using =default and uniform initialization.
https://youtu.be/gDKKZb4qASE
#cppinsights #cpp #cpp20
C++ Insights - Episode 69: = default and uniform initialization - Best Practice Explained
youtu.be
December 17, 2025 at 5:53 PM
C++ Insights - Episode 69: = default and uniform initialization - Best Practice Explained
In this episode, you'll learn a best practice using =default and uniform initialization.
https://youtu.be/gDKKZb4qASE
#cppinsights #cpp #cpp20
In this episode, you'll learn a best practice using =default and uniform initialization.
https://youtu.be/gDKKZb4qASE
#cppinsights #cpp #cpp20
Quick question:
Who do you turn to when you get stuck in C++?
With my C++17/20 course + 1:1 coaching, you’ll never have to face tricky code alone again.
We start January 1st → Join here:
https://fertig.to/slcoaching
#cpp #cpp20 #cpp17
Who do you turn to when you get stuck in C++?
With my C++17/20 course + 1:1 coaching, you’ll never have to face tricky code alone again.
We start January 1st → Join here:
https://fertig.to/slcoaching
#cpp #cpp20 #cpp17
Sign up for a C++ course plus 1:1 coaching bundle
fertig.to
December 15, 2025 at 3:34 PM
Quick question:
Who do you turn to when you get stuck in C++?
With my C++17/20 course + 1:1 coaching, you’ll never have to face tricky code alone again.
We start January 1st → Join here:
https://fertig.to/slcoaching
#cpp #cpp20 #cpp17
Who do you turn to when you get stuck in C++?
With my C++17/20 course + 1:1 coaching, you’ll never have to face tricky code alone again.
We start January 1st → Join here:
https://fertig.to/slcoaching
#cpp #cpp20 #cpp17
Check out my post, "static, inline, or an unnamed namespace what's the difference" I teach you the difference between a function declared `static`, `inline`, or in an unnamed namespace and what to use in modern C++.
https://andreasfertig.…
#cplusplus #cpp
https://andreasfertig.…
#cplusplus #cpp
static, inline, or an unnamed namespace what's the difference
Today's post teaches the difference between a function declared static, inline, or in an unnamed namespace. "What of these should I use...
andreasfertig.com
December 12, 2025 at 5:33 PM
Check out my post, "static, inline, or an unnamed namespace what's the difference" I teach you the difference between a function declared `static`, `inline`, or in an unnamed namespace and what to use in modern C++.
https://andreasfertig.…
#cplusplus #cpp
https://andreasfertig.…
#cplusplus #cpp
Material from my 🇩🇪 ESE Kongress talk "static, inline, const und constexpr - Was sie bedeuten und wann man sie verwendet" is available!
👉 Slides: https://fertig.to/slides
#cpp #esekongress
👉 Slides: https://fertig.to/slides
#cpp #esekongress
Here are the slides to a talk I recently gave.
fertig.to
December 11, 2025 at 10:32 AM
Material from my 🇩🇪 ESE Kongress talk "static, inline, const und constexpr - Was sie bedeuten und wann man sie verwendet" is available!
👉 Slides: https://fertig.to/slides
#cpp #esekongress
👉 Slides: https://fertig.to/slides
#cpp #esekongress
I will be speaking at OOP 2026! The talk's title is "Embedded-Friendly C++: Features That Make a Difference". Come and join me there!
https://www.oop-konferenz.de/de/programm/konferenzprogramm/fr-42
#cpp #cpp20 #cplusplus
https://www.oop-konferenz.de/de/programm/konferenzprogramm/fr-42
#cpp #cpp20 #cplusplus
I will be speaking at OOP 2026!
www.oop-konferenz.de
December 9, 2025 at 10:32 AM
I will be speaking at OOP 2026! The talk's title is "Embedded-Friendly C++: Features That Make a Difference". Come and join me there!
https://www.oop-konferenz.de/de/programm/konferenzprogramm/fr-42
#cpp #cpp20 #cplusplus
https://www.oop-konferenz.de/de/programm/konferenzprogramm/fr-42
#cpp #cpp20 #cplusplus
My C++17/20 course now comes with live 1:1 coaching sessions! No more endless Googling. No more “am I doing this right?” moments.
Ready to stay ahead in modern C++? 👉 Check it out:
https://fertig.to/slcoaching
#cpp #cpp20 #cplusplus
Ready to stay ahead in modern C++? 👉 Check it out:
https://fertig.to/slcoaching
#cpp #cpp20 #cplusplus
Sign up for a C++ course plus 1:1 coaching bundle
fertig.to
December 7, 2025 at 1:30 PM
My C++17/20 course now comes with live 1:1 coaching sessions! No more endless Googling. No more “am I doing this right?” moments.
Ready to stay ahead in modern C++? 👉 Check it out:
https://fertig.to/slcoaching
#cpp #cpp20 #cplusplus
Ready to stay ahead in modern C++? 👉 Check it out:
https://fertig.to/slcoaching
#cpp #cpp20 #cplusplus
Reposted by Andreas Fertig
In my latest blog post, "C++20s `std::source_location` in action," you'll learn how the datatype works and how to pass such an object.
https://andreasfertig.com/blog/2025/12/cpp20s-stdsource_location-in-action/
#cplusplus #cpp #cpp20
https://andreasfertig.com/blog/2025/12/cpp20s-stdsource_location-in-action/
#cplusplus #cpp #cpp20
C++20s `std::source_location` in action
In today's post, I want to address a question I'm getting occasionally when teaching a C++20 class. From the plenty of new features tha...
andreasfertig.com
December 2, 2025 at 10:30 AM
In my latest blog post, "C++20s `std::source_location` in action," you'll learn how the datatype works and how to pass such an object.
https://andreasfertig.com/blog/2025/12/cpp20s-stdsource_location-in-action/
#cplusplus #cpp #cpp20
https://andreasfertig.com/blog/2025/12/cpp20s-stdsource_location-in-action/
#cplusplus #cpp #cpp20
Reposted by Andreas Fertig
Cyber week deals in the Meeting C++ Merchshop: get 20% off everything!
meetingcpp.myspreadshop.de
#cpp
#cplusplus
meetingcpp.myspreadshop.de
#cpp
#cplusplus
Meeting C++ | Spreadshop
Meeting C++ Shop T-shirts and more from Meeting C++ Calendards sold on Etsy: https:meetingcpp.etsy.com Impressum: https:meetingcpp.comImprint.html
meetingcpp.myspreadshop.de
December 1, 2025 at 3:32 PM
Cyber week deals in the Meeting C++ Merchshop: get 20% off everything!
meetingcpp.myspreadshop.de
#cpp
#cplusplus
meetingcpp.myspreadshop.de
#cpp
#cplusplus
Still writing C++11/14 and hoping C++17/20 just “click” someday?
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
Black Friday Self Learning Course Deal!
andreasfertig.com
December 1, 2025 at 3:32 PM
Still writing C++11/14 and hoping C++17/20 just “click” someday?
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
Still writing C++11/14 and hoping C++17/20 just “click” someday?
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
Black Friday Self Learning Course Deal!
andreasfertig.com
November 30, 2025 at 1:31 PM
Still writing C++11/14 and hoping C++17/20 just “click” someday?
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
Still writing C++11/14 and hoping C++17/20 just “click” someday?
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
Black Friday Self Learning Course Deal!
andreasfertig.com
November 29, 2025 at 5:10 PM
Still writing C++11/14 and hoping C++17/20 just “click” someday?
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
Still writing C++11/14 and hoping C++17/20 just “click” someday?
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
Black Friday Self Learning Course Deal!
andreasfertig.com
November 28, 2025 at 5:30 PM
Still writing C++11/14 and hoping C++17/20 just “click” someday?
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
Still writing C++11/14 and hoping C++17/20 just “click” someday?
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
Black Friday Self Learning Course Deal!
andreasfertig.com
November 27, 2025 at 4:51 PM
Still writing C++11/14 and hoping C++17/20 just “click” someday?
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
They won’t.
But this course will.
Black Friday deal runs until Tuesday — code bfcppbndl26.
Templates → https://fertig.to/cpp2…
Coroutines → https://fertig.to/cpp2…
https://andreasfertig.…
#cpp20 #cpp #blackfriday
Reposted by Andreas Fertig
Announcement soon! :)
November 26, 2025 at 3:42 PM
Announcement soon! :)
If you’re considering a C++ workshop for your team next year:
Now’s a great time to schedule it. I run customized in-house trainings on Modern C++ focused on practical skills your developers can apply right away.
Book early to get your preferred dates.
https://andreasfertig.com
#training #cpp
Now’s a great time to schedule it. I run customized in-house trainings on Modern C++ focused on practical skills your developers can apply right away.
Book early to get your preferred dates.
https://andreasfertig.com
#training #cpp
Planning your 2026 training budget?
andreasfertig.com
November 24, 2025 at 3:32 PM
If you’re considering a C++ workshop for your team next year:
Now’s a great time to schedule it. I run customized in-house trainings on Modern C++ focused on practical skills your developers can apply right away.
Book early to get your preferred dates.
https://andreasfertig.com
#training #cpp
Now’s a great time to schedule it. I run customized in-house trainings on Modern C++ focused on practical skills your developers can apply right away.
Book early to get your preferred dates.
https://andreasfertig.com
#training #cpp
Reposted by Andreas Fertig
New Oslo C++ Users Group event just announced! I'll give my talk "How Symbols Work and Why We Need Them" 15 January at Squarehead. Squarehead are also sponsoring food and drinks.
www.meetup.com/ocppug/event...
www.meetup.com/ocppug/event...
How Symbols Work and Why We Need Them with Anders Schau Knatten, Thu, Jan 15, 2026, 5:00 PM | Meetup
**Squarehead is hosting this event.**
The office is located [two minutes from Nydalen T-bane](https://maps.app.goo.gl/p5APo6XV8ZrsZowJA) in Nydalsveien 28, 0484 Oslo.
**Ti
www.meetup.com
November 21, 2025 at 9:58 AM
New Oslo C++ Users Group event just announced! I'll give my talk "How Symbols Work and Why We Need Them" 15 January at Squarehead. Squarehead are also sponsoring food and drinks.
www.meetup.com/ocppug/event...
www.meetup.com/ocppug/event...
I’m thrilled to announce that getcracked.io has become the first sponsor of C++ Insights. Their logo is now displayed in the top‑right corner of our website. Thank you for your support!
https://getcracked.io
#cppinsights #cpp
https://getcracked.io
#cppinsights #cpp
Welcome the first C++ Insights sponsor
getcracked.io
November 21, 2025 at 5:30 PM
I’m thrilled to announce that getcracked.io has become the first sponsor of C++ Insights. Their logo is now displayed in the top‑right corner of our website. Thank you for your support!
https://getcracked.io
#cppinsights #cpp
https://getcracked.io
#cppinsights #cpp
C++ Insights - Episode 68: C++20: Making constructors smarter with conditional explicit
In this episode, you'll learn about the power of C++20's conditional explicit.
https://youtu.be/Ly9rD6D5iew
#cppinsights #cpp #cpp20
In this episode, you'll learn about the power of C++20's conditional explicit.
https://youtu.be/Ly9rD6D5iew
#cppinsights #cpp #cpp20
C++ Insights - Episode 68: C++20: Making constructors smarter with conditional explicit
youtu.be
November 19, 2025 at 5:48 PM
C++ Insights - Episode 68: C++20: Making constructors smarter with conditional explicit
In this episode, you'll learn about the power of C++20's conditional explicit.
https://youtu.be/Ly9rD6D5iew
#cppinsights #cpp #cpp20
In this episode, you'll learn about the power of C++20's conditional explicit.
https://youtu.be/Ly9rD6D5iew
#cppinsights #cpp #cpp20
Smart pointers. STL. Your favorite libraries. They all run on templates. Ready to take control and write faster, cleaner C++? Let’s make templates work for you!
https://fertig.to/sltmpl
#programming #cpptemplates #cpp
https://fertig.to/sltmpl
#programming #cpptemplates #cpp
Join my Mastering C++ Templates self-study course
fertig.to
November 17, 2025 at 3:32 PM
Smart pointers. STL. Your favorite libraries. They all run on templates. Ready to take control and write faster, cleaner C++? Let’s make templates work for you!
https://fertig.to/sltmpl
#programming #cpptemplates #cpp
https://fertig.to/sltmpl
#programming #cpptemplates #cpp
Did you participate in the lambda hunt challenge? Here is some more background with an example.
https://andreasfertig.com/blog/2022/08/cpp-insights-lambdas-in-unevaluated-contexts/
#cplusplus #cpp #cppinsights #cpp20
https://andreasfertig.com/blog/2022/08/cpp-insights-lambdas-in-unevaluated-contexts/
#cplusplus #cpp #cppinsights #cpp20
C++ Insights: Lambdas in unevaluated contexts
About two weeks ago, I added support for P0315R4: Lambdas in unevaluated contexts, to C++ Insights. What can out do with this new abili...
andreasfertig.com
November 14, 2025 at 5:30 PM
Did you participate in the lambda hunt challenge? Here is some more background with an example.
https://andreasfertig.com/blog/2022/08/cpp-insights-lambdas-in-unevaluated-contexts/
#cplusplus #cpp #cppinsights #cpp20
https://andreasfertig.com/blog/2022/08/cpp-insights-lambdas-in-unevaluated-contexts/
#cplusplus #cpp #cppinsights #cpp20
Material from my Meeting C++ talk "Embedded-Friendly C++: Features That Make a Difference" is available!
👉 Slides: https://fertig.to/slides
#cpp #meetingcpp
👉 Slides: https://fertig.to/slides
#cpp #meetingcpp
Here are the slides to a talk I recently gave.
fertig.to
November 8, 2025 at 5:10 PM
Material from my Meeting C++ talk "Embedded-Friendly C++: Features That Make a Difference" is available!
👉 Slides: https://fertig.to/slides
#cpp #meetingcpp
👉 Slides: https://fertig.to/slides
#cpp #meetingcpp
Tomorrow is my talk Embedded-Friendly C++: Features That Make a Difference at Meeting C++ 2025. Come and join me there!
https://meetingcpp.com/mcpp/schedule/talkview.php?th=6c8d4624ee9e0c4af77fe984742a917664dde16d
#cpp #cpp20 #cplusplus
https://meetingcpp.com/mcpp/schedule/talkview.php?th=6c8d4624ee9e0c4af77fe984742a917664dde16d
#cpp #cpp20 #cplusplus
Tomorrow is my talk Embedded-Friendly C++: Features That Make a Difference at Meeting C++ 2025
meetingcpp.com
November 6, 2025 at 10:29 AM
Tomorrow is my talk Embedded-Friendly C++: Features That Make a Difference at Meeting C++ 2025. Come and join me there!
https://meetingcpp.com/mcpp/schedule/talkview.php?th=6c8d4624ee9e0c4af77fe984742a917664dde16d
#cpp #cpp20 #cplusplus
https://meetingcpp.com/mcpp/schedule/talkview.php?th=6c8d4624ee9e0c4af77fe984742a917664dde16d
#cpp #cpp20 #cplusplus