Application Development
Meet other local people interested in Application Development: share experiences, inspire and encourage each other! Join a Application Development group.
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Frequently Asked Questions
Yes! Check out application development events happening today here. These are in-person gatherings where you can meet fellow enthusiasts and participate in activities right now.
Discover all the application development events taking place this week here. Plan ahead and join exciting meetups throughout the week.
Absolutely! Find application development events near your location here. Connect with your local community and discover events within your area.
Application Development Events Today
Join in-person Application Development events happening right now
MP(FRI)-Sand Volleyball: BB - Crystal City
***Please read all and make sure you agree before you sign up.***
**Court Type:** Outdoor Sand
**Level:** intermediate+ (BB/A)
**Transportation:** Parking will be right by the sand courts, behind the courts, and there is garage parking close to the courts. Metro is the Blue and Yellow Lines.
**What to bring:** at least 3 bottles of water and a ball if you have one.
**MAX:** 10 players per net. (1 Net)
**Restroom:** Restrooms are across the street in the restaurants.
**Host's Philosophy on This Event:**
The purpose of this meetup is to create a fun and supportive environment where we can improve our skills, enjoy competitive games, and connect socially. While we do aim to play seriously and challenge ourselves, the focus is more on growth and enjoyment than simply winning at all costs. That’s why the title doesn’t include “competitive” or “social”—we want a healthy mix of both. This is a space where you won’t be judged for making mistakes, ***but we do expect you to listen to the organizer if they make suggestions or adjustments***. We also expect a mindset geared toward learning and getting better over time. That said, this event isn’t intended for total beginners; an understanding of the game is expected so that everyone can contribute to meaningful and engaging matches. The host holds the right to remove you from the game if they believe that you are at a C level.
**Skill Level:**
1. **If you want to know your level, please see the link below:**
[Smiley Social Volleyball Levels](https://docs.google.com/document/d/1PojSi4qdlRsv1msCHhvpQ43iDc4FfzQwpWCc3kafVMY/edit)
**YouTube:**
The games may be recorded and uploaded to our channel here:
Let the host know if you have issues with this ahead of the event.
[https://www.youtube.com/@mp02626](https://www.youtube.com/@mp02626)
**ATTENDANCE:**
**Player Selection:** Regulars > League Members > Smiley Attendance Ratio\* > Skills (BB>B) > New Members
The host takes attendance very seriously. Please remove yourself from the event (if you can't make it) as early as possible to allow others to join. You will be marked as a ***no-show*** if you don't show up to the event.
One no-show means you will be removed from the group. See the rules below.
**\*The organizers can see the number of times you have attended events vs the times you have dropped out. If your drop rate is more than 50%, you may not be accepted to the going list.**
[Smiley Social Rules](https://docs.google.com/document/d/1HrG35p_0M08leRvCp8XWG3CMkr_GL928XFabl5T6Dvg/edit)
**Q&A**
* Bringing your **dog** is welcome and encouraged.
* *Can I come if I don't know how to play?* No, you may not. The host teaches a beginner's volleyball class that you may attend on Saturdays.
* *Can I be late or leave early?* The host expects you to be there **on time** and leave on time. If you need to arrive late or leave early, please let the host know in advance.
* *Can I come even if I am not on the going list?* No, sorry
* Why Max the players at 10 when you can do 6v6? This court is already for 2v2; getting 6 players on each side is overkill.
* How can I become a regular if I don't ever get to attend? You can attend my other events on weekdays/weekends. Show me you have good skills and bring good vibes!
**Smiley Social documents:**
1. [Group Rules](https://docs.google.com/document/d/1HrG35p_0M08leRvCp8XWG3CMkr_GL928XFabl5T6Dvg)
2. [Liability Waiver](https://docs.google.com/document/d/1W2mq-7m99lmvd7gdWYaSUFtvVg4UGnzV6koafAbHmco)
3. [Smiley Social Volleyball Levels](https://docs.google.com/document/d/1PojSi4qdlRsv1msCHhvpQ43iDc4FfzQwpWCc3kafVMY/edit)
Volleyball - Advanced Beginners (B) - Quincy Park
If you’ve already learned the basics of volleyball and want to keep improving your skills while having fun, this event is for you!
**Skill Level:** Advanced Beginner (click [here](https://docs.google.com/document/d/1PojSi4qdlRsv1msCHhvpQ43iDc4FfzQwpWCc3kafVMY/mobilebasic) for details).
**Reminders**
1. Attendance: We’ve noticed that the waitlist is growing, so please make sure your name is on the Going list if you plan to play. Our number of nets is limited so this helps avoid too many rotations. If your name is on the list but you don’t show up, it will count as an absence according to Smiley Social rules. Please update your RSVP at least 12 hours in advance if your plans change.
1. Injuries: Play safely and be mindful of others on the court. Respect positions and avoid risky moves that could lead to injury. If you’re not sure the ball is yours, call it before going for it to avoid collisions.
1. Game Rules: Let’s follow the basic volleyball rules, especially the three-touch rule so we can play properly and improve as a team!
1. Priority will be given to players workingh consistent attendancendance.
\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-
**Smiley Social documents:**
1. [Group Rules ](https://docs.google.com/document/d/1HrG35p_0M08leRvCp8XWG3CMkr_GL928XFabl5T6Dvg)
1. [Liability Waiver ](https://docs.google.com/document/d/1W2mq-7m99lmvd7gdWYaSUFtvVg4UGnzV6koafAbHmco)
1. [Volleyball Levels](https://docs.google.com/document/d/1PojSi4qdlRsv1msCHhvpQ43iDc4FfzQwpWCc3kafVMY/)
Indoor Tennis Games for Advanced 3.0–Match Makers NTRP-PREPAY ONLY
Note: This is an RSVP with Prepay only event. Coaches have the right to deny your participation if you haven't Prepaid for the event. MAKE SURE YOU CAN RECEIVE MESSAGES AND NOTIFICATIONS WITH UPDATES FROM THE LESSONS. Profile->settings->manage notifications.
3.0 – Match Makers
Players can consistently rally at a higher pace and maintain depth closer to the baseline. They are developing offensive tools, including more aggressive groundstrokes and put-away volleys, and show improved ability to handle deeper, faster shots. They started developing a faster kick serve, but are still working on increasing its speed.
The lesson will start with rally drills and then play games to emphasize on the rally drills. Finally, we will finish up with service games. Players will constantly hit and move with minimal breaks. All lessons are different. 1. RSVP "YES" Then PREPAY if you are coming to secure your spot in the lesson. Update RSVP to "NO" if you are not attending before RSVP deadline.
**COACH TO PLAYER RATIO:**
1\. Maximum 1/6 for Coach/Player ratio for a 90mint session or 1/8 for coach/player for a two\-hour session\.
2\. Make sure you RSVP to the lesson according to your level\. If we notice your level doesn't fit in the lesson you RSVP\, we will ask you to RSVP for a different session that matches your level\. I hope everyone understands\.
**Cancelation Policy:**
* If only two or fewer RSVP for a group lesson, the lesson will be canceled. The minimum requirement for a group is three participants.
* If the host cancels a session you get an option for a refund or credit for the next session.
* The prepaid fee is non-refundable and cannot be transferred to another session when participants cancel on the same day.
**Your contribution:**
* A one-time donation request of $20 per year to support our tennis equipment expenses.
* Four sessions package to use within five weeks: $136
* Early bird single session prepay for 1+ Days before session start date: $39
* Same-day session prepay: $44
**PAYMENTS METHODS:**
1-VENMO APP: joseph_awadalla
2.Zelle:202-746-1094,joseph.awadalla@gmail.com
3.Paypal: joseph.awadalla@gmail.com
Thank you for your support.
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.
Friday Prayer Meeting - Come and Experience the Power of the Holy Spirit!
Join the DMV Bible Study's prayer night for an evening of connecting with the Holy Spirit through a corporate prayer. Dive deep into the teachings of the Bible, specifically exploring topics related to Christian theology, spirituality, and the significance of doctrine in our faith journey. This session will be an enriching opportunity to study the Word of God, reflect on the teachings of Jesus Christ, and connect with fellow Christian men and women in a supportive environment.
Through interactive discussions, prayer sessions, and group activities, participants will have the chance to enhance their understanding of key theological concepts, deepen their spiritual connection, and foster a sense of community. Whether you are a seasoned Bible study enthusiast or just beginning to explore Christianity, this event welcomes individuals of all backgrounds and beliefs to come together for a night of growth, reflection, and fellowship. Don't miss this opportunity to grow in your faith and knowledge of the Christian doctrine!
Application Development Events This Week
Discover what is happening in the next few days
Game Dev Working Session (Tysons-Pimmit VA Library Conference Room)
**Location**: Tysons-Pimmit Regional Library (Virginia) Conference Room
A game development **Working Session** involves 3 key parts:
1. Tell people what you're going to do
2. Actually do stuff
3. Show people what you did
That's what we'll be doing for this meeting. We'll briefly tell each other what we're going to do, then work on our projects, then at around 5:30 wrap up to show each other what we did and chat for a bit.
You don't have to stay the whole time, so feel free to drop in and out as you have time.
All game development skill levels welcome. Whether you're bringing a game you're trying to ship in a month, or you're just planning on following some tutorials or trying out a new tool to improve your skills, use this time to make progress.
Working sessions also train you to think about the scope of your work: pick a chunk of work that you can complete in the time that we have. That way you can end the working session with a feeling of accomplishment!
**What to bring**: Laptop, Charger, maybe a power strip if you have one handy, any other game development tools you need. Try to download any software you need before the working session. There is Wifi at this location, but it may be slow if you have to download any large files.
Beyond Cryptography: Geometric Symmetry & Parity Stability
Title: Beyond Cryptography: Geometric Symmetry & Parity Stability
Summary: Decoding Chaos: Using Quantum-Inspired Symmetry Metrics to Detect Stealth Attacks in High-Stakes Infrastructure.
Agenda:
Why symmetry matters after the proof is done.
Symmetry as an Invariant Symmetry as a Security Primitive Trust as a Continuous Function
Live Thought Experiment
Engineering, Implications & Open Questions
Move away from traditional bit-matching and discuss "Symmetry Drift." Explain how system states can be modeled as high-dimensional manifolds where an attack represents a geometric deformation.T(t)=f(symmetry stability,parity consistency,temporal coherence)
Speaker: Vijay Krishna Vijay is a security engineer focused on runtime observability and symmetry drift in cryptographic systems. He is the founder of Vyapti Resonance and the creator of the Quantum Security Probe (QSP), a telemetry-driven integrity monitoring framework for post-quantum infrastructures. His work bridges theory, engineering, and long-lived system behavior, emphasizing measurable trust over binary verification. Vijay has 9 accredited licenses in Quantum Computing. Career Snapshot: Microsoft → DuPont → Rockefeller Capital Management → Morgan Stanley → New York Life → Founder, Vyapti Resonance Across this trajectory, Vijay has operated at the core infrastructure layer of organizations—cloud platforms, identity systems, distributed compute, reliability engineering, and governance frameworks. His work has consistently involved systems that cannot fail, particularly in regulated financial and insurance environments. This enterprise grounding strongly informs his academic and research outlook: quantum and AI systems must be operable, governable, auditable, and teachable, not merely theoretically elegant.
Biannual Potluck - Simplicity Living Circle of Northern VA
**Every six months, to honor the passing of the Vernal and Autumnal Equinox, the circle hosts a potluck at the pavilion in front of the fire pit. We don't keep track of who will bring what behind-the-scenes, so feel free to bring whatever you'd like!**
**If you have any dietary restrictions and would like to attend, but worry there won't be anything you can eat, please reach out to Ethan or Ben and we'll make sure there's something available for you!**
--
The[ Simplicity Living Study Circle of Northern VA](https://www.coachingwithdanijk.com/blog/important-community-update-join-our-new-meetup-group-simplicity-living-circle-of-northern-va) meets on the first Saturday of each month from 4:00 to 5:30 PM at Lacey Woods Park in Arlington, Virginia. **\*This is a rain or shine outdoor event.**
This free community group offers a unique and empowering space for individuals seeking to live a simpler, more intentional life. Through participant-driven discussions and facilitated activities, our circle fosters connection, reflection, and mutual support.
Hosted by members of the Simplicity Living Circle of Northern VA, we welcome those who are curious about simplicity, mindful living, and environmental care. Whether you are just beginning or deepening your journey, you are warmly invited into this inclusive and supportive space.
*Note: Our official Meetup group changed due to administrative complications. This new group is now our verified and active community hub, which you can confirm at our in-person events.*
Meaningful Conversation and Coffee - Northside Social Falls Church
**Join us in Falls Church for conversations that go beyond small talk.**
Higher Grounds – Falls Church is where this growing network of gatherings began: a space for thoughtful, authentic dialogue about what matters most. Whether we’re exploring the nature of happiness, the challenges and possibilities of midlife, spirituality, culture, capitalism, parenting, or the role of art and travel in a meaningful life, every conversation is shaped by the people in the room.
There’s no set leader or rigid agenda—just a shared commitment to listen as much as we speak. We start with brief introductions focused on what makes you *you* (not your LinkedIn bio), then dive straight into whatever is on people’s minds. The direction of each meetup emerges organically, making every event unique.
MANDATORY: PLEASE REVIEW OUR COMMUNITY GUIDELINES IN THE GROUP DESCRIPTION. Everyone is expected to engage in respectful conversations and listen deeply as well as share. We have a zero tolerance policy of sexual harassment and hate speech.
Come ready to share, reflect, and connect with others in Falls Church who are also seeking deeper conversations.
**Suggested Questions: Life Stages & Transitions**
1. What did you think you'd have figured out by now that you're still completely winging?
2. When did you realize your parents' advice was for a world that no longer exists?
3. What are you finally old enough to stop pretending to care about?
**Suggested Questions: Identity After the Roles**
1. Who are you when nobody needs anything from you?
2. What dream keeps resurfacing even though the "practical" time has passed?
3. How do you handle having the freedom you always said you wanted?
**Suggested Questions: AI & Being Human**
1. What human experiences will AI never truly understand?
2. If machines handled all your have-to's, what would you actually do?
3. What becomes more precious as everything becomes automated?
**Suggested Questions: Belief & Meaning**
1. What certainties have you given up, and what rushed in to fill that space?
2. How has knowing someone who died changed how you live?
3. What do you believe now that would shock your younger self?
**Suggested Questions: The Modern Psyche**
1. What anxiety do you carry that previous generations didn't have?
2. Which of your survival strategies are you ready to retire?
3. What uncomfortable truth about happiness did it take you years to accept?
**Suggested Questions: Work & Purpose**
1. When did you stop believing that your job would complete you?
2. What would you do for work if money and status weren't factors?
3. How has your definition of "making it" changed over the years?
**Suggested Questions: Relationships & Connection**
1. What relationship dynamic do you keep recreating, and why?
2. When did you realize your parents were just people trying their best?
3. What kind of loneliness doesn't go away even when you're with others?
**Suggested Questions: Time & Mortality**
1. What are you running out of time to say or do?
2. How differently do you spend your time knowing it's finite?
3. What will you regret not trying, even if you fail?
**Suggested Questions: Society & Culture**
1. What social convention do you follow even though it makes no sense?
2. Which generation do you understand least, and what might you be missing?
3. What aspect of how we live now will seem insane in 20 years?
**Suggested Questions: Personal Philosophy**
1. What rule for life did you create after learning something the hard way?
2. When did you stop believing that everyone else had it figured out
3. What paradox about life have you learned to live with?
Application Development Events Near You
Connect with your local Application Development community
Columbus Code & Coffee 85 @ Improving
Columbus Code & Coffee is an inclusive, informal co-working session. People of all skill levels attend, and we love it that way. Many people (optionally) bring projects to work on, and many other people (optionally) socialize the entire time. It's entirely up to you!
**What to Expect at the Intro Circle**
\~\~\~\~\~\~\~\~\~\~\~\~\~
Near the beginning of the event (1:30 pm), we do a standup:
* Organizer announcements, updates, and logistics
Round 1 - (7 secs max):
* Your name
* What you're working on
* What you can help others with
Round 2:
* Community events you wanna plug. If none, that's cool too.
Round 3:
* Job opportunities you're hiring for OR announce that you are looking for one. If none, that's cool.
After the introduction circle, everything is self-organized! Feel free to work alone, pair up, attend one of our workshops/presentations, or mingle!
What If Your AI Could Be a Team? - Chad Green
**Important time note:** Please plan on arriving between 5:30 and 6:00 as the elevators lock after 6 and you'll need to message us and we'll need to come get you.
The building address is 4450 Bridge Park
The entrance is 6620 Mooney St, Suite 400
You will need to scan your ID at the door to get a visitor badge.
**Abstract**
GitHub Copilot is powerful, but what if you could scale from a solo AI assistant to an entire team of specialized agents working in parallel? This session introduces Squad: an open-source framework for multi-agent orchestration that lets you define teams of AI agents with specific roles, responsibilities, and expertise.
We'll progress from Copilot basics to the Copilot CLI, explore how Agents add autonomy, and see how Instructions and Skills let you customize agent behavior. Then, the climax: a live demo where a Squad team of 3 agents (Lead, Developer, Tester) stands up and builds a working application in real-time, showcasing true multi-agent collaboration.
Whether you're new to AI or exploring how to scale your use of Copilot, this session will show you what's possible when agents work as a team.
**YouTube Link**
TBD
Columbus Code & Coffee 86 @ Improving
Columbus Code & Coffee is an inclusive, informal co-working session. People of all skill levels attend, and we love it that way. Many people (optionally) bring projects to work on, and many other people (optionally) socialize the entire time. It's entirely up to you!
**What to Expect at the Intro Circle**
\~\~\~\~\~\~\~\~\~\~\~\~\~
Near the beginning of the event (1:30 pm), we do a standup:
* Organizer announcements, updates, and logistics
Round 1 - (7 secs max):
* Your name
* What you're working on
* What you can help others with
Round 2:
* Community events you wanna plug. If none, that's cool too.
Round 3:
* Job opportunities you're hiring for OR announce that you are looking for one. If none, that's cool.
After the introduction circle, everything is self-organized! Feel free to work alone, pair up, attend one of our workshops/presentations, or mingle!
[X-post, RSVP link in desc.] Global Azure - Columbus
Colombus Code & Coffee is thrilled to partner with Central Ohio Azure to put on the global Azure community day! RSVP here: https://www.meetup.com/central-ohio-azure/events/313484939/
View the session lineup and speakers at [Global Azure Columbus 2026](https://coazure.github.io/cbus-global-azure-2026/)
On **Saturday, April 18, 2026**, the Azure Columbus Meetup, DevOps Meetup, and Code and Coffee Meetup are hosting our local edition of Global Azure 2026. This is a free, community-driven event packed with learning, networking, and all things Microsoft Azure.
Whether you’re building modern cloud-native apps, experimenting with AI agents, deploying containers, automating infrastructure, or just beginning your Azure journey, this event is for you!
**What to Expect**
* Engaging technical sessions
* Real-world Azure architecture & cloud-native patterns
* AI, agents, automation, and modern DevOps
* Food and drinks (because learning burns calories)
* Time to connect with fellow engineers, architects, and cloud enthusiasts
**Who Should Attend?**
* Software engineers (any language, any stack)
* Cloud architects
* DevOps engineers
* Data professionals
* AI explorers
* Platform builders
* Anyone who loves solving hard problems with great tools
If you build, deploy, automate, scale, monitor, or optimize in Azure, you’ll feel right at home.
**Why Global Azure?**
Global Azure is a worldwide community event where Azure user groups host learning sessions on the same day across the globe. It’s grassroots. It’s technical. It’s practical. And it’s powered by people who genuinely love sharing what they’ve learned.
And yes, it’s free to attend!
Christians in Tech - Meetup #32 @ Improving
Christians in Tech is a community at the intersection of faith and technology. Our meetups are designed to spark meaningful conversations, promote knowledge sharing, and encourage growth—both in your career and your spiritual walk with God. Whether you're an experienced professional or just starting your tech journey, CIT welcomes you.
Our Website
[https://linktr.ee/citcbus](https://linktr.ee/citcbus)
Sponsors and Partners
* Improving (Venue Sponsor)
* Bethel World Prayer Center (Fiscal Sponsor)
* Fruits & Roots (Coffee Partner)
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
[Ben Frain: Top 10 CSS Tips To Make Your Dev Life Easier] #11
Join us for **Ben Frain**'s talk ...
Ben's book "Responsive Web Design With HTML5 and CSS" caught my attention (and should interest you as well). Find it here: [https://rwd.education/](https://rwd.education/)
***Bring your laptop and expect to write some (non-AI generated) code!***
Food and drinks will be available.
**LOCATION:**
6515 Longshore Loop, Suite 300, Dublin, OH 43017
**FREE PARKING:**
6725 Longshore Street, Dublin, OH 43017
























![[X-post, RSVP link in desc.] Global Azure - Columbus](https://secure.meetupstatic.com/photos/event/1/6/2/2/highres_533405666.webp?w=640)


![[Ben Frain: Top 10 CSS Tips To Make Your Dev Life Easier] #11](https://secure.meetupstatic.com/photos/event/2/f/d/f/highres_533472255.webp?w=640)