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Mainframe Computing

Meet other local people interested in Mainframe Computing: share experiences, inspire and encourage each other! Join a Mainframe Computing group.
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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

TOOOL DC Lock Picking Monthly Meeting
TOOOL DC Lock Picking Monthly Meeting
Looking for a new skill? Want to seem mysterious when people ask about your hobbies? Enjoy puzzles? Lock picking might be right for you! Is this legal? Yes! Is it fun? Yes! The meeting is very casual, come and go as you please. We meet in the upstairs area of Board Room. No payment, skills, tools, or RSVP necessary. If you can make small precise movements with your hands, you can learn to pick locks. Introductory talk at 7pm. All are welcome. We meet in a bar but minors are allowed to attend. We are not in a private room; parental discretion advised. If you are a minor or are responsible for one who's attending, please email the organizer in advance at chapter-DC@toool.us Open invite; bring friends! We are the DC chapter of TOOOL. More information here: http://toool.us/
Mastery & Socializing (Level 3 Bachata & Salsa)
Mastery & Socializing (Level 3 Bachata & Salsa)
[Book Your Classes by Clicking This Link! ](https://crowndancestudio.com/group-classes/) Mid-week is for the experts with **Level 3 Bachata (7:45 PM)** and **Level 3 Salsa (8:30 PM),** followed by a **Social Dance Party at 9:15 PM.** These advanced classes challenge experienced dancers with intricate footwork and styling, emphasizing the joy of high-level performance. **The evening costs $25 for the classes and social**, providing an inclusive space where advanced students can sharpen their craft and immediately practice their moves with peers. 7:45 Bachata (Level 3) 8:45 Salsa (Level 3) $18 for 1 Class $22 for 1 Class + Social $25 for 2 Classes + Social $10 for Social Only
Overcoming Average - NoVa Chapter
Overcoming Average - NoVa Chapter
This group was originally started by Chad Keith who created and hosts a podcast by the same name in Charlotte, NC. I am hoping to continue his legacy here in NoVa as I recently moved to this area. This group is all about finding community around self-improvement and exchanging ideas on how to be your best self and get the most out of life. This group is for anyone who is interested in overcoming average in all areas - career, ambitions, relationships, hobbies, health, everything. I am so excited to meet driven individuals in the NoVa area so please reach out if you have any questions at all. EVERYONE is welcome so please sign up for an upcoming meetup!
Frederick Happy Hour
Frederick Happy Hour
This will be an in-person event organized by Jean Rosolino at her house!. You will receive the location address with your registration confirmation. You MUST register here: https://www.wifv.org/calendar/#id=32513&cid=783&wid=401&type=Cal
Movie “Tuner” at Cinema Arts — Nerd out or settle into quiet companionship :-)
Movie “Tuner” at Cinema Arts — Nerd out or settle into quiet companionship :-)
**Event description** Join us for a relaxed midweek movie outing with friendly conversation before or after the film. ———————————————————————————————————- We are meeting from 6:30pm on inside Fair City Mall at Mamma Lucia’s before the movie. The movie starts at 7pm. Look for the Meetup sign. Come as you are, nerd out, or settle into quiet companionship, we’re glad you’re here! ———————————————————————————————————- **THIS WEEK: “Tuner” at Cinema Arts** “Anchored by a quiet yet compelling performance by Leo Woodall, the film gives a lovely late-career showcase to Dustin Hoffman. The mix of genre elements is a delight, and the jazzy score, fast pace, and strong performances make much of the film sing. ” – Jason Gorber, *RogerEbert.com* Having acutely sensitive hearing is both a blessing and a curse for Niki White (Leo Woodall). Though his auditory condition ended a promising musical career, it’s been a boon for his job as a piano tuner. Together with his genial mentor Harry Horowitz (Dustin Hoffman), he spends his days traveling back and forth across New York, tending to instruments that require his special skills. These duties also compel the typically taciturn Niki to come out of his protective shell and interact with such people as Ruthie (Havana Rose Liu), a music composition student with whom he feels a spark. But when shady individuals discover that Niki’s talents could be just as useful on locked safes as they are on old Steinways, events take a dangerous turn. – Jason Anderson, TIFF 109 min Rated R in English ———————————————————————————————————- This gathering is meant to be easygoing and low-pressure. Come solo or with a friend, and feel free to participate at whatever social energy level feels right. **Important details** Registration will open closer to one week before the event. This event needs at least 5 people signed up, including the organizer, in order to be a go. Maximum group size is 15 people. The exact meeting point will be shared with registered attendees the day before the event. Please keep your RSVP updated so the group has an accurate count.
DC Kizomba Lessons (Foundations & Improvers)
DC Kizomba Lessons (Foundations & Improvers)
KIZOMBA CLASSES in DC Welcome back to another Kizomba Progressive Sessions. Sessions Foundations: 7:00pm - 8:00pm Improvers/Intermediate 8:10pm - 9:10pm Cost: Foundations $90 (4 Sessions) Improver/Intermediate $$90 (4 Sessions) Combined Foundations + Improver $160 (Subject to teachers approval) Drop in rates are $25 per session or $40 if one takes both level 1&2 on the same day. * **Accepted forms of payment** Zelle: Ollovar.llc@gmail.com CashApp $oscarba20 Cash\, Credit\|Debit Cards accepted NO PAYPAL.
Dinner at Soi 38
Dinner at Soi 38

Mainframe Computing Events This Week

Discover what is happening in the next few days

Post AWS DC Summit: Meet the Community Evening
Post AWS DC Summit: Meet the Community Evening
Join us for a special post-AWS DC Summit **“Meet the Community” evening** with **AWS DMV User Group** with special guest, AWS Principal Developer Advocate, Aaron Hunter! This casual networking session is a great way to connect with fellow builders, cloud enthusiasts, and AWS community members after the AWS DC Summit. Whether you’re a student, developer, architect, or just curious about cloud, this is a perfect space to meet like-minded people, exchange ideas, and grow your network. Expect light conversations, meaningful connections, and a relaxed atmosphere as we bring the community together after the big event. 📅 **Date:** July 2, 2026 🕠 **Time:** 5:00 PM – 8:30 PM 📍 **Venue:** Amazon HQ2, WAS19 2.103 + 2.104. 525 14th St S, Arlington, VA 22202 Looking forward to seeing everyone there and discussing the summit with great energy and conversations! Please RSVP with the same name as is on your state-issued ID, which will be required to check in at security.
49 cent dress
49 cent dress
One of our favorite bands in playing this Friday. Tell them at the gate you are there for the band and they will direct you to the terrace bistro.
Scanning Tunneling Microscope - Lab Day - Scanning Run - #15
Scanning Tunneling Microscope - Lab Day - Scanning Run - #15
Today we are Steve's Lab. RSVP and you'll be sent the location. It's in Silver Spring. ***Join us for an evening in an electronics lab where we will attempt to run clean scans of graphene and gold samples, and then clean up that data with post processing.*** This is a high sensitivity experiment, and we do not plan on being successful so early. But we've had promising results lately - so we will be putting in the time. We are NOT meeting at our usual location, but rather at Steve's house/lab. If you RSVP, you will get a DM with the address but it's located in Silver Spring. We will attempt full, clean lab - clean tip repeated scanning tests to see what we can learn and improve. We will experiment with online attendees, but if all possible showing up in person is strongly encouraged. Online join link is: - [https://meet.jit.si/mocomakers](https://meet.jit.si/mocomakers) Our community is building (and documenting for other teams) how to build a scanning tunneling microscope using a mix of common and 3D printed parts. This will allow us to scan and visualize a single atom - an ambitious we are doing over the course of a few months. The MoCo Makers community is one of the most innovative and competent groups in Maryland, and we've done everything from [publishing cancer research](https://pubmed.ncbi.nlm.nih.gov/38136356/), to [launching products](https://www.kickstarter.com/projects/gotim/cozy-curvy-multi-contour-pillow), [winning grants](https://covidinfocommons.datascience.columbia.edu/awards/2014255), and inspiring thousands. Now our biggest challenge yet has appeared. We are building a Scanning Tunneling Microscope, that will allow us to scan and visualize single atoms. To get a better idea of what we are doing, see our reference project here: [https://www.youtube.com/watch?v=7N3OqTEq08g](https://www.youtube.com/watch?v=7N3OqTEq08g) All starting CAD, code, and reference files should exist. However, let's be the first Maker community to document the build process and share it with learners around the world. We will be publishing our work here -[ https://hackaday.io/project/202816-qt-panda](https://hackaday.io/project/202816-qt-panda) If you need a ride, let us know.
MORE Women's Mountain Bike Ride at Cabin John
MORE Women's Mountain Bike Ride at Cabin John
Join us for MORE Women's MTB Ride at the Cabin John Trails in Potomac, MD. Beginner-level riders are welcome and encouraged to join in the fun! A mountain bike in good condition and helmet are required. **Sign up at Golden Volunteer here:** [https://x.gldn.io/e/jgkrtQUn21b](https://x.gldn.io/e/jgkrtQUn21b) ***Please do not sign up on Meetup! If you do, you won't be alerted if the ride is cancelled!*** **Meet** at 6:00 PM with wheels down at 6:10 PM. We will not ride if the trails are wet or muddy. Check your email from Golden Volunteer in case the ride is cancelled due to weather/trail conditions. **Description** \- The event is open for women age 18\+\. You must sign a waiver on the Golden Volunteer link\, wear a helmet\, and be able to comfortably ride your mountain bike\. We expect to ride about 4\-5 miles on single track natural surface trails\. Bring your mountain bike\, helmet\, and drinking water\. This ride is **not suitable for hybrid bikes**! As space is limited, please update your RSVP if you cannot attend. **And support your trails and join MORE! www.more-mtb.org** **Where** – Meet at the parking lot for the Cabin John Group Picnic Area at 7701 Tuckerman Lane, Potomac, MD. Follow Google Maps at: https://goo.gl/maps/aumXoQnD2qAp3iNp9
The Power of the Subconscious Mind
The Power of the Subconscious Mind
**THE POWER OF THE SUBCONSCIOUS OVER YOU** You are welcome to arrive 15 minutes early for refreshments! At the lecture "The Power of the Subconscious", the speaker will clearly and understandably explain topics such as: What is the exact definition of the Subconscious Mind? How does it inflict unwanted feelings and anxiety in you? What determines how much pressure it exerts on a person? What exactly is the goal of the subconscious? This is not just a lecture where you sit quietly and listen. It's interactive and LIVE, so you can ask questions at any time. And the most important topic: **HOW DO YOU TAKE CONTROL OF YOUR SUBCOUNSCIOUS!** This group is sponsored by the Dianetics Life Improvement Center. CALL 202-797-9826 FOR FURTHER INFORMATION AND REGISTRATION
Cuban Salsa/Rueda de Casino Class & Social Dancing
Cuban Salsa/Rueda de Casino Class & Social Dancing
Danceintime runs Cuban Salsa Classes & Social Dancing Every Saturday, all year-long. Come at 1:15 pm to sign in. Stay till 4 pm. Some of us go out for coffee or a bite to eat afterwards and everyone is welcome! $15/person. Cash, PayPal, Venmo, Apple Pay, or Card accepted. Chevy Chase Baptist Church; 5671 Western Ave. NW; Washington DC 20015. NOTE: Enter through back corner door of the church. Danceintime classes are great fun. The dance moves are beautiful, fun, and our class creates a bonded community... Check it out! Class will be held every Saturday in December....celebrate the holidays with dance! For more info: danceintime.com/classes Questions? Contact Barbbernsteintalks@gmail.com
Coffee and Brunch at Caboose Commons (Mosaic in VA)
Coffee and Brunch at Caboose Commons (Mosaic in VA)
We'll check out Caboose Commons: 2918 Eskridge Rd, Fairfax, VA 22031 This location is 15 min. walk to Dunn Loring metro station. And there are public parkings at Mosaic. Please have a picture profile so we can recognize you in the meetup. Please only sign up if you're sure about attending this meetup, and please update your RSVP as soon as possible if you need to cancel, thank you!

Mainframe Computing Events Near You

Connect with your local Mainframe Computing community

Azure CBUS July
Azure CBUS July
Want to be a speaker? submit your talk to our Call for Presenters!!! https://sessionize.com/azure-cbus-2026/
AWS Columbus User Group - Topic to be announced
AWS Columbus User Group - Topic to be announced
Topic to be announced. **CALL FOR SPEAKERS** Learn more: https://www.awscolumbus.com/get-involved/ **THANK YOU** *VEEAM* for hosting our meetup! To learn more about *Veeam*, please visit their website: https://www.veeam.com/ **DIRECTIONS** 8800 Lyra Dr #450 · Columbus, OH go to 4th floor. **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
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)
IxDA Chat n Pancakes
IxDA Chat n Pancakes
You can sleep in on the Sesquicentennial (observed), we’re shifting to the following Friday. But join the local UX community for a chat and some biscuits to catch up. If you were in CA for Figma Config, tell us all the lines and you can tell me how I can animate an SVG without coding it by hand, and why I’d even want to. Thanks to the team at Nationwide of supporting the group.
Cocoaheads
Cocoaheads
We have moved to guild.host. Look us up there. https://guild.host/events/buckeye-cocoaheads-rcavwd
CBusData - Highlights and Hidden Gems in SQL Server 2025
CBusData - Highlights and Hidden Gems in SQL Server 2025
Highlights and Hidden Gems in SQL Server 2025 With so much emphasis on cloud data platforms and AI these days, SQL people can feel left behind by all the marketing hype. SQL Server 2025 was officially released in November of 2025, though, and contains a ton of improvements that will make our SQL Server deployments a bit faster, better, and more secure. There are even more improvements tucked into the release that never made a marketing blog or press release that you'll likely be learning about for the first time in this session! Join this session to learn about what makes your high availability a little more available, your performance a bit more performant, and your database more developer and app-friendly. Come spend an hour with SQL people talking SQL Server 2025 – the good, the "not quite ready for prime time", and the hidden awesomeness.
ServiceNow AI Deep Dive: Hands-On Learning Session
ServiceNow AI Deep Dive: Hands-On Learning Session
We're planning a hands-on technical session focused on building AI solutions in ServiceNow - think skills, agents, and real-world use cases. If you’re curious about AI on the platform, RSVP now and stay tuned for more details. Let's build together!