C++ Under the Sea

International C++ Conference October 8 - 10, 2025. Follow us here and on LinkedIn:

[C++ Under the Sea @cppunderthesea]

C++ Under the Sea begins tomorrow with workshops, then 2 days of talks, speakers from 9 countries, 3 keynotes, 2 tracks, an exhibition floor with @nvidia @jetbrains @ASMLcompany and more! Join us in Breda, the Netherlands. Registration closes soon: https://t.co/6QxFrVtlLe #cpp

[Bryce, the CUDA Colonel @blelbach]

.@code_report said I didn't get enough @adspthepodcast stickers last time, so...

Come get some at @cppunderthesea next week! We will both be there.

[C++ Under the Sea @cppunderthesea]

NVIDIA has joined C++ Under the Sea 2025 as our Founding Sponsor. Meet the team on our exhibition floor during the conference next month October 9 - 10 in Breda, the Netherlands. Two days of talks, two tracks each day, with three keynotes! https://t.co/6QxFrVsNVG #cpp

[C++ Under the Sea @cppunderthesea]

Conor's (@code_report ) talk will be at C++ Under the Sea next month on October 9 - 10 in Breda, the Netherlands. Two days of talks where you can also meet several sponsors on the exhibition floor, including @ASMLcompany and @jetbrains Register: https://t.co/6QxFrVtlLe #cpp

[ADSP: The Podcast @adspthepodcast]

📢 Episode 251 is out! 📢 In this episode, @blelbach and @code_report interview @SeanParent about his upcoming keynote at @cppunderthesea and more! 🥳 https://t.co/UXTDNDhZQr

[C++ Under the Sea @cppunderthesea]

We are excited to announce that Greg Law will present his talk "GDB — A Lot More Than You Realized" next month at C++ Under the Sea! Meet Greg and hear his ideas during the two-day main conference, October 9 - 10 in Breda, the Netherlands. https://t.co/Rem2biHmaw #cpp

[C++ Under the Sea @cppunderthesea]

Just a few weeks until the second edition of our conference, and the program is nearly complete! Early-bird registration close in a few days. Join us for two days of talks, with two simultaneous tracks, Oct 9 - 10 in Breda! https://t.co/6QxFrVsNVG

#cpp

[C++ Under the Sea @cppunderthesea]

There are two weeks left in our call for speakers for this October's C++ conference in Breda, the Netherlands: https://t.co/e7HNYerwJb

We also have three great Oct 8 workshops: https://t.co/9yVylvVACS

Early-bird tickets: https://t.co/6QxFrVsNVG

See you in October! #cpp

[C++ Under the Sea @cppunderthesea]

In this talk, @blelbach provided an incredible dive into how C++ actually works under the hood. We are coming again this October 2025 for a two-day conference, multiple keynotes, and even more to offer than before. https://t.co/mL2xMvGGpT

https://t.co/l7QwYRkajf

#cpp

[C++ Under the Sea @cppunderthesea]

Excited to announce that Dr. Walter E Brown joins C++ Under the Sea as a keynote speaker and instructor October 8 - 10 in Breda, Netherlands. He introduced features cbegin/cend, common_type, gcd/lcm, void_t, <cmath> functions, <random>, and more. https://t.co/l7QwYRkajf #cpp

[C++ Under the Sea @cppunderthesea]

We're excited to welcome Sean Parent as a keynote speaker at the upcoming C++ Under the Sea conference, taking place October 8–10 in Breda, the Netherlands! Early bird tickets are currently available—visit https://t.co/l7QwYRkajf More exciting things to announce soon! #cpp

[C++ Under the Sea @cppunderthesea]

The call for speakers is open and early-bird tickets are now available for the second edition of C++ Under the Sea, this October 8 - 10, 2025! Visit us for more details and to submit your talk: https://t.co/l7QwYRkajf

We are looking forward to October!

#cpp

[C++ Under the Sea @cppunderthesea]

Here is a look back at the first edition of C++ Under the Sea last October! https://t.co/M0og767xXx

[C++ Under the Sea @cppunderthesea]

For years, the evolution of Boost.Geometry has closely followed the evolution of C++. In this talk from last October in Breda, the Netherlands, Barend shares the history and implementation of this library. #cpp https://t.co/d2Ix97RD4s

[ADSP: The Podcast @adspthepodcast]

📢 Episode 205 is out! 📢 In this episode, we record live from the first ever @cppunderthesea! We interview @phil_nash about C++20 Coroutines, @SwiftLang and upcoming conferences and also chat with @foonathan about his P4329 reflection paper! https://t.co/UDzXLCucGV

[C++ Under the Sea @cppunderthesea]

#cpp Entering the room just before the keynote by @lefticus . We had a lot of fun and enjoyed the day. Thanks to everyone who came out for this day of talks!

[C++ Under the Sea @cppunderthesea]

We loved having you on our exhibition floor. Thank you very much for being a part of this inaugural edition of C++ Under the Sea!

[Undo @undo_io]

Ready to go here at @cppunderthesea 🌊

Come by and say hello to Chirag and Chris, and find out how Undo help engineers:

✅ Resolve customer issues
✅ Fix flaky tests
✅ Reduce time spent debugging

#cppunderthesea #cpp #cplusplus #debugging

[C++ Under the Sea @cppunderthesea]

It was a great booth and wonderful to meet you all. Thank you for your support of our new conference.

[CLion, a JetBrains IDE @clion_ide]

Are you going to be at @cppunderthesea?
Visit our booth to meet the team and chat about CLion and its latest updates. We look forward to hearing your feedback and discussing tooling for C and C++.
See you soon!
#cpp

[C++ Under the Sea @cppunderthesea]

Thank you for the kind words @janwilmans.

[C++ Coach / @janwilmans.bsky.social @janwilmans]

Yesterday I went this, the first Dutch C++ conference! it was VERY nice, I hope to see all of you again next year!!

[C++ Under the Sea @cppunderthesea]

Gearing up for an exciting conference next week at in Breda! Will you be joining us? The initial schedule is live on our site: https://t.co/l7QwYRkajf. The full program for speaker tracks will be available on-site on October 11. Note that each day requires a separate ticket.