Skip to content

Mainframe Computing

Meet other local people interested in Mainframe Computing: share experiences, inspire and encourage each other! Join a Mainframe Computing group.
pin icon
43
members
people1 icon
1
groups

Largest Mainframe Computing groups

Frequently Asked Questions

Yes! Check out mainframe computing events happening today here. These are in-person gatherings where you can meet fellow enthusiasts and participate in activities right now.

Discover all the mainframe computing events taking place this week here. Plan ahead and join exciting meetups throughout the week.

Absolutely! Find mainframe computing events near your location here. Connect with your local community and discover events within your area.

Mainframe Computing Events Today

Join in-person Mainframe Computing events happening right now

Platform Analytics Move
Platform Analytics Move
**Join us for a Copenhagen ServiceNow Developer Meetup focused on migrating to Platform Analytics - and doing it right!** The technical side of this migration is well-documented and honestly not that hard. ServiceNow has done a solid job there. But the real challenge isn't the migration itself - it's convincing the business not to just drag everything across and call it done. This session covers both angles. We'll walk through the technical migration path so you know what to expect, then spend the bulk of our time on the process side: how to help stakeholders evaluate what's actually worth keeping, what a dashboard audit looks like in practice, and how to come out the other side with a cleaner, more maintainable analytics setup. We'll talk about identifying performance offenders, separating operational metrics from KPIs, and breaking up dashboard monoliths so different functions aren't all crammed onto one screen nobody trusts. Benjamin Legarth will join with a more philosophical take inspired by Darrell Huff's classic "How to Lie with Statistics", connecting the book's ideas to how we build and present analytics in ServiceNow. A valuable insight and good reminder that the numbers on your dashboards are only as honest as the choices behind them. **Program** * Welcome & intro * The technical migration path — what to prepare and what to watch out for * Dashboard audit: identifying performance offenders and dead weight * Operational metrics vs. KPIs - why keeping them apart matters * Avoiding monoliths: structure and ownership for dashboards going forward * Q&A and networking **Remember to bring your laptop!** **Grow your network** \- This is a great opportunity to engage with fellow ServiceNow developers\, swap war stories\, and pick up practical ideas you can use the next day\. **Win swag** \- We'll draw winners of cool ServiceNow Developer swag\!
Copenhagen Toastmasters Club (since 1996) - Become a better communicator
Copenhagen Toastmasters Club (since 1996) - Become a better communicator
**Guests: Registration on email is required before attendance** Guests are most welcome to join our meetings, but attendance must be registered by email to [copenhagen@toastmasters.dk.](http://copenhagen@toastmasters.dk.%2A%2A/) Please come 10 minutes before the meeting start. We start at exactly 18:00. Welcome to ***Copenhagen Toastmasters Club*** Looking to improve your speaking and communication skills? Ignite your career? Gain the confidence to speak up? You’ve come to the right place. **The final two meetings for this season:** • Wk 23 2. jun. • Wk 25 16. jun. The first meeting of a new season starts on August 11. **Our history** The *Copenhagen Toastmasters Club* was established in June 1996 by a group of dedicated people. We are the first Toastmasters club in Denmark. We are part of the Toastmasters International which is a nonprofit organisation that helps people to improve public speaking. **Our goals** *Copenhagen Toastmasters Club* will give you the skills and confidence you need to express yourself effectively in any situation. Toastmasters is the most efficient, enjoyable and affordable way of gaining great communication skills. You'll learn how to: * Formulate and express your ideas effectively * Be more persuasive and confident when giving presentations * Improve your one-on-one dealings with others At *Copenhagen Toastmasters Club*, you'll get to practice your skills by organising and conducting meetings and motivating others to help you. Become a better negotiator. Gain trust. Inspire your team. **Want to know more about *Copenhagen Toastmasters Club*?** [Facebook](https://www.facebook.com/CopenhagenToastmasters) , [LinkedIn](https://www.linkedin.com/company/2480522/admin/dashboard/) [Toastmasters International - global network](https://www.toastmasters.org/)
Coffee Talk
Coffee Talk
Fulfillment. Joy. – Do you know what it is? Do you feel it now? Many of us are living lives that have “just sort of happened”. We had a dream, a vision (maybe we still do) for what we wanted our lives to look like. Somewhere along the way, life took over and something else ended up happening. We made decisions, took a turn down a path, and now our life isn’t what we thought it would be. Or we’re living someone else’s life. Maybe it’s what our parent’s wanted for us. What we believe our partner or a potential partner might want. Or maybe it’s what we believe we need to do and have to be happy. I was one of these people. My life checked all the boxes for what I thought I needed in order to be happy. And still, I wasn’t. Join me for a coffee talk on what it means to live a Life By Design. Where your choices are deliberate and based on your authentic, true self. What you have to let go off to achieve this (hint: the notion that vulnerability is a weakness and feelings of fear and guilt) and who you will become in the process.
Hyggeaften på dansk!
Hyggeaften på dansk!
Mangler du nogen at tale (dansk) med? Vi mødes om tirsdagen på en hyggelig café og taler dansk sammen. Det er gratis at deltage, men køb venligst en drink eller snack for at støtte caféen der huser os. Alle er velkomne, også danskere! ;-) Do you want to practice your Danish? We meet on Tuesdays in a 'hyggelig' café and speak Danish together. The event is free but please buy a drink or a snack to support the café that hosts us. Everybody is welcome, also Danes! ;-)
Shut Up & Write!® in Amager
Shut Up & Write!® in Amager
**Co-working for writers in Amager!** Join us for an hour of focused writing time. All writers and all experience levels are welcome and don’t worry, no one will see what you've written. This session is about getting your writing done and meeting other writers in the area. We meet in this lovely spacious café, chilled out, usually not very busy at this time, with an on-site bakery of delicious pastries. Once everyone is here and settled, I will lead a quick introduction, and then set the timer for our quiet and focused writing session. After the hour is up feel free to chat / take off / keep writing if you're on a roll. We often talk about our successes and challenges as writers, and it can be a great way to learn from eachother. **A note about the format** We don’t host critiques or readings. These events are a safe space for writers of all skill levels and genres to work on their craft, so no one will read or critique your writing. For our full event schedule, visit [https://shutupwrite.com](https://shutupwrite.com) **Practical Details:** WiFi name / password: Kasada / haveaniceday Travel / Parking info: Kasada is just a few minutes walk from Lergravsparken Metro Station. We've reserved the large round table in the main room, with power outlets if you need one. Venue Guidelines: Please thank our hosts by purchasing something.
Shut Up & Write!™ Copenhagen
Shut Up & Write!™ Copenhagen
Join us for an hour of writing! We’ve discovered that it’s strikingly helpful to write with other writers. See if it’s true for you at our Copenhagen Shut Up & Write! sessions. Be it a book, blog, script, essay, dissertation, résumé, melody, poem, or just plain work stuff, you are invited to write it with us. No one will see what you've written or give you unsolicited advice. Instead of just thinking about writing, come and get some real writing done. SCHEDULE: - 15 minutes of hellos and getting settled; maybe some quick intros. - Then, the timer starts! : writing for 1 hour. - After the hour is up... chat / take off / keep writing, if you're on a roll. OPTIONAL SOCIALIZING happens once the hour of writing is complete. Writing can be very solitary... connecting (and sometimes even commiserating) with other writers is a cool thing. It's best to be on time, but BEING LATE IS ALSO OKAY: just show up and get settled, then check in with us after the session. (We’ll be the ones with the small Shut Up & Write! sign.) If you were on time, please be willing to make room for the friendly latecomer. What Should I Bring? Whatever you need to be able to write! Bring earbuds/earplugs if you want to block the cafe’s overhead music or the occasional conversation by other patrons.

Mainframe Computing Events This Week

Discover what is happening in the next few days

Paint Your Own Pottery 05.06
Paint Your Own Pottery 05.06
Unleash your inner artist at our Paint Your Own Pottery Workshop, the perfect place to relax, create, and have fun! Choose from a variety of pre-made items, such as mugs, bowls, or plates, ready for you to add your personal touch. Our friendly and experienced staff will be on hand to guide you through the process, whether you're a beginner or a seasoned artist. All materials, including a wide range of paints, brushes, and tools, are provided. Plus, we'll handle the glazing and firing, ensuring your masterpiece is finished to perfection. **Les Amis** is a women-only community of friendly souls. We provide access to hundreds of experiences that explore your passions and connect you with other event participants. **Check our website to learn more, and apply to join our community and events**: [lesamis.cc/apply](https://www.lesamis.cc/apply)
PyData London 2026
PyData London 2026
PyData London 2026 brings together data scientists, engineers, and researchers from around the world for three days of insightful talks, tutorials, and community connection. Hosted in one of Europe’s leading tech hubs, the event highlights the latest developments in Python, machine learning, and data science. Attendees can expect a mix of cutting-edge research, real-world applications, and opportunities to network with industry leaders. Whether you're a beginner or an expert, PyData London offers something for every level of the data science community. **THIS IS NOT A TICKET- TICKETS MUST BE PURCHASED ON CONFERENCE WEBSITE.** https://pydata.org/london2026
Make Your Own Mini Ceramic Flower Bouquet 07.06
Make Your Own Mini Ceramic Flower Bouquet 07.06
Spend 2 hours getting creative and making your own small flower ceramic flower bouquet. During the workshop you'll make 3-6 flowers (depending on the complexity of your design) and paint them. A few weeks later, you'll be able to pick up your very own ceramic flower bouquet that never wilts, perfect for a bud vase! **Les Amis** is a women-only community of friendly souls. We provide access to hundreds of experiences that explore your passions and connect you with other event participants. **Check our website to learn more, and apply to join our community and events**: [lesamis.cc/apply](https://www.lesamis.cc/apply)
Workshop: Physics Simulation from First Principles
Workshop: Physics Simulation from First Principles
**Josep Maria Pujol** will be leading a hands\-on workshop where we crack open the "black box" of physics engines and build real\-time simulations from scratch — no magic\, just math and intuition\.\| **Josep Maria Pujol - Software Engineer, Unity** We start with the fundamentals — position, velocity, acceleration, and time stepping — building an intuitive sense of how objects move. Next, we tackle collisions, impulse response, and simple rigid body simulation, seeing how objects bounce, collide, and respond to forces in real time. Finally, we explore constraints and stability with Position-Based Dynamics (PBD) and Extended PBD (XPBD), also giving a glimpse into how other more complex physics systems work. Through hands-on exercises, you'll experiment in the Unity Editor, tweaking parameters and instantly visualising the effects — turning abstract physics concepts into interactive intuition and building transferable skills for working with physics engines in games. By the end, you'll understand not just how simulations work — but why they work. **Workshop repo:** [https://github.com/JosepMariaPujol/PhysicsWorkshop](https://github.com/JosepMariaPujol/PhysicsWorkshop) **Program:** 17:30 - Sandwiches, sodas and mingling 18:00 - Welcome 18:10 - Workshop 19:15 (approx.) - Mingling continues 21:30 - Venue closing
Copenhagen Troll Hunt Bike Adventure
Copenhagen Troll Hunt Bike Adventure
Copenhagen Troll Hunt Bike Adventure Ready for a unique outdoor adventure? Join us for a fun and active “troll hunt” around Copenhagen as we explore the famous wooden giants hidden in nature. This will be a bike trip lasting around 4–6 hours, including a few relaxed breaks along the way to rest, chat, and enjoy the surroundings. We’ll visit several of the iconic troll sculptures, combining light exploration with a bit of exercise and a lot of fresh air. You’re welcome to bring your own bike, or rent one using apps like Donkey Republic. 🌿 What to expect: \* A scenic bike ride around Copenhagen \* Visits to multiple troll sculptures \* A social and easy-going group vibe \* Breaks along the route to rest and recharge 📍 Meeting point: https://maps.app.goo.gl/vJbjgtDFXRQAnR1eA?g_st=ic ⏰ Start time: 9:00 AM (around 4–6 hours total) 📅 Date: June 6 Make sure your bike is in good condition, bring water, and dress comfortably for the weathe
Laravel Meetup: Copenhagen, June 2026
Laravel Meetup: Copenhagen, June 2026
Join us in early June for the last meetup before the summer, proudly hosted by Formalize. An evening of learning, sharing experiences, and connecting with the community. We'll keep the conversation going at a nearby bar with drinks and good company. **Host** The event will be held by [Formalize](https://formalize.com), located in near Kødbyen in Vesterbro. The address is Skelbækgade 2, 2. floor, 1717 Copenhagen V. **Program** - 17:00 Doors are open - 17:30 Welcome from the organizers and host - 17:45 Talk: **Stop Counting Workers: SLA-Based Autoscaling for Laravel Queues** with Sylvester Damgaard - 18:30 Food and mingle - 19:15 Talk: **Trusting AI and why logging becomes key** with Martin Knudsen - 20:30 Socials: We're heading to a nearby bar, come join us for drinks and great conversations **Laravel Denmark Community** Join us at our homepage at [laraveldk.org](https://laraveldk.org) and join our community at at [slack.laraveldk.org](https://slack.laraveldk.org).
Big Scientific Questions 2026. Quantum Reality, Free Will, Consciousness + MORE!
Big Scientific Questions 2026. Quantum Reality, Free Will, Consciousness + MORE!
**“Scientific Questions 2026 (!) — Free Will, Quantum Reality, and What We Still Don’t Know”** Mind, Matter, Uncertainty, and the Limits of Explanation Despite all our progress, some of the most fundamental questions remain wide open. As science advances in neuroscience, physics, and AI, old mysteries return in sharper form: Are we truly free? What is reality at the quantum level? And are there limits to what science can ever explain? This isn’t a popular science lecture or a math-heavy session. It’s a philosophical exploration of science at its edges—where evidence runs thin and interpretation matters. *** **Topics we’ll touch on:** * Free will: illusion, emergence, or something real? * Neuroscience and determinism: are “choices” made before we know them? * Quantum interpretations: many worlds, collapse, hidden variables, or something stranger? * Does quantum uncertainty leave room for freedom—or change nothing? * Can science explain consciousness—or just correlate it? * Are there questions science cannot answer in principle? * And finally… how should we live if reality is stranger—and less certain—than we thought? Casual discussion. No physics or neuroscience background required—just curiosity and a tolerance for uncertainty. Whether you lean deterministic, mystical, skeptical, or undecided—you’re not alone. Let’s explore the unanswered questions—and what they mean for how we understand ourselves.

Mainframe Computing Events Near You

Connect with your local Mainframe Computing community

Azure CBUS June
Azure CBUS June
Want to be a speaker? submit your talk to our Call for Presenters!!! https://sessionize.com/azure-cbus-2026/
Microsoft Build - Columbus Edition!
Microsoft Build - Columbus Edition!
We are bringing Microsoft Build sessions to Columbus Ohio! The Central Ohio Azure Meetup and Central Ohio .NET Developer's Group (CONDG) are coming together to bring some of the labs and breakouts from Microsoft Build to your backyard. In this free, 1 day event, you are going to Build stuff with us! And yes, there will be free food. So please RSVP for a head count!
The Non-competitive Tennis Partner Program
The Non-competitive Tennis Partner Program
We connect you with up to 30 Men or Women tennis partners close to your PLAYING REGION and skill level. This program is less competitive, no champions crowned, no league standings just dedicated tennis partners who want to meet up with you on the courts. Players will meet up to play a tennis match or just to hit around. Just go through the [Join Page](https://www.tenniscolumbus.com/partner-program) to enter this program. [https://www.tenniscolumbus.com/partner-program](https://www.tenniscolumbus.com/partner-program)
June 2026 AWS Columbus - Topic to be announced
June 2026 AWS Columbus - Topic to be announced
Topic to be announced. **THANK YOU** *Franklin University* for hosting our meetup! To learn more about *Franklin University*, please visit their website: https://www.franklin.edu/ **DIRECTIONS** Franklin University Fisher Hall 300 E. Main St, Columbus, OH 43215 Map: https://maps.app.goo.gl/jxjBA2hUmS5qrvhq8 Parking is FREE! Please park in Lot C in front of Fisher Hall. See attached map. NOTE: Map the address only. When mapping with Google Maps it may use the Fisher Hall at OSU, which is NOT correct. **Want to sponsor the pizza and/or bar tab?** Please contact me if you would like to sponsor this meetup's pizza and/or bar tab: angelo@mandato.com
Cocoaheads
Cocoaheads
We have moved to guild.host. Look us up there. https://guild.host/events/buckeye-cocoaheads-rcavwd
ServiceNow Knowledge 26 Recap + Topgolf Happy Hour
ServiceNow Knowledge 26 Recap + Topgolf Happy Hour
Couldn't make Knowledge? Or want to debrief the dancing robots or Autonomous Workforce? Join us for a Knowledge '26 recap, insights sharing, a couple rounds of golf, and fun at Topgolf. As always, drinks and food will be provided. More details to come — mark your calendar, RSVP, and save your spot today!
DoJo (Informal Python Meeting)
DoJo (Informal Python Meeting)
**Latest Dojo Location!** **Knotty Pine Brewing** 1765 W 3rd Ave, Columbus, OH 43212 We're going to try a new dojo location for a few weeks and see how it works Dojos are informal Python group study sessions where everyone interested in Python gathers to learn about Python, help others with Python, or just hang out. Everyone is welcome from Python beginners to experts. Bringing a laptop is encouraged (we'll have extension cords and power strips). If there's something you want to learn leave a comment on this invite so we can plan ahead. We're looking for speakers for our Monthly Meetups! Fill out the form if you are interested in presenting to the Python Community. https://forms.gle/ehSfUAC2WgR34Crq9