Big Data

Join us for coffee and free-form discussions about AI and how it affects our lives!

This is an absolute beginner Bachata group class. It is specifically designed for those with no prior experience in Bachata and participations does not require having a partner. $25 per person for 90 minute class. [Click Here to Sign Up](https://form.jotform.com/250681156839162) Every Other Sunday: 2:00 pm to 3:30 pm Beginner Bachata.

Help us celebrate the **Sierra Club’s Potomac Region Outings** **(SCPRO)** and usher in a new year of outdoor activities by joining us at this (indoor) winter potluck party. The party is open to all—outings participants (past, current, or future) and leaders (past, current, or future), as well family, friends, and curious onlookers—so feel free to invite others. Special guests are our long-term leaders whom we recognize with sincere appreciation for their volunteer service to the Club. They have helped introduce thousands of people to the outdoors and then helped them enjoy it for many more years! Photo albums of other SCPRO [socials](https://sites.google.com/view/wandering-soles/special-events/scpro-socials). **FOOD & DRINKS** You are invited to bring food (prepared or bought by you) to share—a main dish, side dish or salad, or appetizer. The food you bring should reflect your family's heritage so that we end up with international fare. (Don't forget serving utensils.) Please DO NOT bring desserts, chips, nuts, dips, and other snacks. If you can’t, don’t want to, or forget to make a dish, don’t let that stop you from coming as there is sure to be more than enough food! We will provide fruit snacks, dessert, water/soft drinks, and plastic/paper ware. To save a little bit of the world, please bring your own washable plates, cups, and eating utensils. A $5 cash voluntary donation per person to cover the cost of the event is welcomed, but not required. **WHEN & WHERE** Sunday, January 25, 2026, 5:30-8 pm, Bethesda Club Room, White Flint Station Condos, 11800 Old Georgetown Road, North Bethesda, MD ([GoogleMaps](http://goo.gl/yZLGhb)). The entrance is at the NE corner of the Chapman Avenue and Old Georgetown Road "T" junction (see photos below), and the room is on your right just after entering. **Metro:** The location is one block north of, or 0.4 miles from, the Red Line’s North Bethesda Metro station, 5679 Marinelli Rd ([GoogleMaps](https://www.google.com/maps/dir/39.0474399,-77.1125592/39.0500145,-77.110907/@39.0486043,-77.1132003,555m/am=t/data=!3m2!1e3!4b1!4m2!4m1!3e2?entry=ttu&g_ep=EgoyMDI0MTExMC4wIKXMDSoASAFQAw%3D%3D)). **Parking:** Street meter parking is free on weekends (see photo below). There is a Metro parking garage (5627 Marinelli Rd, but entrance on Citadel Ave.; [GoogleMaps](https://www.google.com/maps/dir/39.0479932,-77.1094668/11800+Old+Georgetown+Road,+Rockville,+MD/@39.0491272,-77.1127684,1111m/data=!3m2!1e3!4b1!4m9!4m8!1m0!1m5!1m1!1s0x89b7cc2f1db815fd:0x8a0308c08227de73!2m2!1d-77.1108517!2d39.0502507!3e2?entry=ttu&g_ep=EgoyMDI0MTExMC4wIKXMDSoASAFQAw%3D%3D)) that is also free on weekends, and a commercial garage at Pike & Rose (11580 Old Georgetown Rd; [GoogleMaps](https://www.google.com/maps/dir/39.0489289,-77.1180482/39.0500176,-77.1109542/@39.0489563,-77.115838,931m/data=!3m1!1e3!4m2!4m1!3e2?entry=ttu&g_ep=EgoyMDI0MTExMC4wIKXMDSoASAFQAw%3D%3D)). Each garage is about 0.3 miles away. **SIERRA CLUB** You may join the Sierra Club by clicking the "JOIN" button at the top of the Virginia Chapter’s [website](http://www.sierraclub.org/virginia). Membership is not required for participation. **INFO?** If you have questions about the event, contact Mike (Mike.Darzi@Gmail.com).

⚠️ **IMPORTANT: You must sign up and buy a ticket here to attend:** [https://groupvibe.com/](https://groupvibe.com/) **This is a curated, small-group meetup make new friends in Washington.** Each meetup brings together 4–6 like-minded people for casual conversations over brunch. We use the Groupvibe platform to organize and ensure everyone’s a good fit. 👉 **To attend, you’ll need to complete registration via this link:** [https://groupvibe.com](https://groupvibe.com) Once you register, and **buy a ticket or become a Groupvibe member**, we’ll share the exact location and match you with your group. **Why this works:** \* Smaller groups make real conversations easier \* Matching helps avoid awkward dynamics **Note:** RSVPs here on Meetup don’t reflect total attendance. Many attendees register directly via our website. This meetup is organized by **Groupvibe**, a small team passionate about helping people form meaningful friendships offline.

**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?

Join us for a relaxed, friendly Sunday lunch with fellow secular folks. This is a casual, come-as-you-are gathering focused on good conversation, shared interests, and community, no agenda, no presentations, just an easygoing meal together. In addition to your RSVP, please email ClydeDonovan202@gmail.com that you will be attending.

**Drop-ins are allowed (you don't have to attend every week) but an RSVP is required so you receive the Zoom link. It's the same link for every class!** **Sign up here:** **[https://harringtonmatchmaking.as.me/constellations10](https://harringtonmatchmaking.as.me/constellations10)** Join a virtual group that meets on Wednesdays + Sundays and focuses on conversational skills, building early friendship and dating confidence, and so much more for neurodivergent adults. All are welcome, but this group is designed especially for autistic adults with little to no relationship experience and those who struggle with holding conversations or making new friends. The group is currently open at no cost to Neurodivergent District members but is part of the [Constellations program by Harrington Matchmaking](https://www.harringtonmatchmaking.com/constellations-membership). Currently, most participants are between ages 20 and 45 and are members of Constellations so they've signed up through the website. Many live with family, in supported or semi-independent housing, College Living Experience programs, or similar settings, and are looking for a safe, low-pressure place to practice conversation. Sessions are coach-led and structured. This is not a free-form discussion group. Each meeting includes guided practice, clear coaching, optional weekly sharing, and supportive feedback. The majority of the sessions are virtual, with occasional in-person meetups once a month on weekends in the Washington, DC area. **Drop-ins are allowed (you don't have to attend every week) but an RSVP is required so you receive the Zoom link. It's the same link for every class!** **Sign up here:** **[https://harringtonmatchmaking.as.me/constellations10](https://harringtonmatchmaking.as.me/constellations10)** Feel free to message me with questions. \- Kate Inez Harrington kate@neurodivergentdistrict.com 202-925-0001 \*This group is part of Constellations by Harrington Matchmaking, which offers year-round access to coached programs, social opportunities, and dating support. When possible, members are matched with other members for friends and/or dating. Learn more [here](https://www.harringtonmatchmaking.com/constellations-membership). FAQ at end of web page.\*

Get together to watch the Super Bowl! Or more importantly - Green Day, Brandi Carlisle, and Bad Bunny! The game kicks off at 6:30pm. We'll be there by 6pm to see the opening act. The hosts will stay through at least half time. :) See you there!

**\*\*DATE CHANGE FROM FEB 1 TO NEW DATE OF FEB 8\*\*** Celebrate Tu Bi'Shvat inside the (free) [U.S. Botanic Gardens!](https://www.usbg.gov/) This 4th annual visit tours through rooms such as the tropic, desert, & orchid-- oh my! The 'big room' even offers a catwalk for views above the canopy! You can follow the group as we gingerly gander, or blaze your own trail. After a guffaw in the gardens, its then a 5min walk to LUNCH @[Nat'l Muz. of the Amer. Indian (cafeteria chow-line/ multi- cuisine eatery)](https://maps.app.goo.gl/WRZ4R2GQE7TDbGuB7). Meeting spot is COMPASS ON FLOOR of the main hall. Commuting via Metro advised, alight from Federal Center SW or Capitol South stations (or/bl/sv). Car parking should be available on-site. NOTES: 1\. It may be cold outside but warm\, quite warm inside\-\- Dress accordingly\. 2\. Self\-made [Youtube Video](https://youtu.be/EtCa495D694). 3\. Please consider paying dues/ donations \($16\) for this Meetup\. This can be done in person with cash\, or electronically through the waiver below\. 4\. This annual event is typically hosted around the 1st weekend in February\. A 'yes/ attending' RSVP is your digital signature that you've read, understood, & agreed to the Mosaic's [Liability Wavier hyperlinked here](https://drive.google.com/file/d/11SKNnO8e53UeSwvOZ58LPsMhRo1rTWat/view).

*** THIS IS A LADIES ONLY EVENT Details are shared in the WhatsApp group so we can coordinate securely and prioritize women’s safety.**** Join us for a fun, warm, and welcoming Ladies Day Out on Sunday, January 25 at 3:00 PM! This is all about good vibes, great conversations, and genuine connection. We’ll be enjoying wine, mocktails, and light bites while relaxing, laughing, and spending quality time with amazing women. No pressure, no agendas—just a chance to unwind and enjoy each other’s company 💕🥂 The location will be shared exclusively in the Ladies Lounge WhatsApp group, so be sure to join using the link below. To maintain a safe and comfortable space for everyone, all members must have an up-to-date and visible profile picture, use their actual name (no nicknames or initials), and have their profile set to public so this information can be seen. If your profile is set to private, your name and/or photo may be hidden, and access may be denied. Please double check your WhatsApppp profile before joining the group Come as you are, bring your positive energy, and get ready for a cozy, uplifting afternoon with wonderful women 💃🏽✨ Click the link below to join the Ladies Lounge and we’ll see you there! 💬💖 https://chat.whatsapp.com/H533SlZi8h70XjkN6iSEws

**Agenda :** * 4.30 to 4.45 PM ET: Food and Networking * 4.45 to 5.30 PM ET: "Practical Applications of Model Context Protocol (MCP) (Feb 2026 Edition)" Hello Everyone! Please join us for our Feb 10th edition of the AI-ML MeetUp. **Please note this is an in-person meeting and light refreshments/food will be provided.** **Title:** Practical Applications of Model Context Protocol (MCP) (Feb 2026 Edition) **Description:** This session explores how the Model Context Protocol (MCP) can be used to connect AI models with real-world tools and data. Attendees will learn practical patterns for implementing MCP in production workflows and applications. Through examples and use cases, the session highlights how MCP enables more capable, context-aware AI systems. **Location:** The meeting will be hosted in the Applied Information Sciences ( AIS ) office in Reston, at 11440 Commerce Park Dr # 600 · Reston, VA. The location is also right off the Silver Line metro's Wiehle-Reston Metro Station. **Parking:** Parking is paid and can be validated at the AIS office reception. We will meet in Room Lake Anne. We hope to see you all there!!!!

We will be meeting at Starbucks to learn together. Come with an online class you're already going through or an interest and we will try to connect you with a course where you can learn it. Already have a skill you want to contribute to a Kaggle Datascience competition? We will work on these too! Laptop required :)

**Title**: Powering AI Through Data Modernization: Modernizing ETL with Databricks & Unity Catalog In this session, we will discuss how enterprises are modernizing their data platforms by migrating from legacy ETL tools (such as Informatica and traditional data warehouses) to Databricks Lakehouse architecture, and how Unity Catalog enables enterprise-grade governance, security, and discoverability across data and AI assets. We will start with food and drinks at 6pm and then move into the presentation at 6:30pm. The session will cover: * Why traditional ETL platforms are becoming a bottleneck for scale, cost, and AI adoption * How Databricks changes the data engineering and analytics operating mode * The role of Unity Catalog in centralized governance * How this foundation enables AI and Gene.AI use cases on trusted data * Q&A Our speaker for this event is **Hirenkumar Dholariya**. Hirenkumar Dholariya is a Senior Data Engineering Architect with 18+ years of experience modernizing enterprise data platforms for global Fortune 500 organizations, delivering up to 40% system performance improvement and 20–35% infrastructure cost reduction through large-scale migration from legacy ETL platforms to cloud-native Lakehouse architectures. He specializes in Databricks-based data engineering, Unity Catalog–driven governance, and building scalable, secure, and real-time analytics platforms. He has led multiple enterprise-wide transformations from tools such as Informatica and traditional data warehouses to Databricks, establishing governed data foundations using Unity Catalog and enabling advanced analytics and AI use cases on top of trusted data platforms. His leadership focuses on architecting durable data platforms, enabling teams to move faster with confidence, and translating data and AI investments into measurable business outcomes. *

**\*\*\*This group is filled. Check out our next departure on Feb 20, 2026:** **https://www.meetup.com/moretoexplore/events/310787716/\*\*\*** Gaze at the Northern Lights, enjoy a sleigh ride, be a reindeer herder for a day, learn about the Sámi culture, visit an ice hotel, catch a fish (or two) through a hole in the ice, taste some good Scandinavian delicacies, visit the ABBA museum...My, oh my! These are just some of the fun activities we are planning to do during this once-in-a-life time adventure! Like all our adventures, this one is crafted from the ground up with the true spirit of Meetup in mind. We handle every little detail before and during the trip, accompany and guide the group, creating a stress-free journey with a laid-back, friendly vibe. No big tour operators, no inflated prices — we work directly with locals to give you authentic experiences and unbeatable value. Come as strangers, leave as lifelong friends — and make memories that stick forever! ***We visit:*** * Stockholm * Kiruna (Lapland) * Helsinki * Copenhagen (optional extension) ***The trip includes:*** \* 2 nights in Stockholm \* A night train from Stockholm to Lapland in a private sleeping compartment \* 4 nights in Kiruna \* 3 nights in Helsinki \* Airfare from Kiruna to Helsinki \* Arrival and departure transfers \* Sightseeing tours in Stockholm and Helsinki \* Boat ride in Stockholm \* Food tasting in Helsinki \* Breakfast daily \* 2 dinners and 3 lunches \* Northern Lights Tour \* Jukkasjärvi Icehotel Half-Day Tour \* Full-Day Reindeer Tour \* Ice Fishing or Husky Sleigh Ride **Price per person, double occupancy: $4770** (we match roommates for those wishing to share) **Price for single room: $6320** ***Not Included:*** x Transatlantic Airfare (we can help you arrange that) x Meals not listed above x Tips and any personal and incidental expenses x Optional extension to Copenhagen The only way to secure your spot is a $500 deposit **\*\*\*Deposit link removed as this date is sold out. You can reserve your spot for our next departure on Feb 20, 2026 [HERE](https://www.meetup.com/moretoexplore/events/310787716/) \*\*\*** Deposit is refundable up to 90 days before the departure (less PayPal fees).\*\*\* Final payment due 60 days before departure\*\*\* ***[Click Here](https://forms.gle/MqXy8zWAB6pv2dW37)***[ and Fill out this Form if you are making a Deposit](https://forms.gle/MqXy8zWAB6pv2dW37) For a detailed Day By Day itinerary: **[Click Here](https://forms.gle/cQdqYw74gAYqphXX8)**[ to fill out our info request form](https://forms.gle/cQdqYw74gAYqphXX8) Limited capacity of 14 total. This trip will fill up extremely quickly. \*\*\*Airfare from/to the US not included\*\*\* **OPTIONAL EXTENSION TO COPENHAGEN offered at $590 per person/double or $785 solo occupancy (air from Helsinki to Copenhagen not included)** ***[Click Here](https://secure.meetup.com/messages/?new_convo=true&member_id=131297062)***[ to Message Direct to Anna with any questions including airfare quotes.](https://secure.meetup.com/messages/?new_convo=true&member_id=131297062) She can help you arrange the airfare and answer any logistics questions. [Click Here to see all our other fun events](https://www.meetup.com/CulturalArts/Events) SOT 2000318-10

Join us on **Tuesday, February 10, 2026,** for our next **Loudoun CyberTech Event** at **Honor Brewing Company** at **42604 Trade West Dr, Sterling, VA 20166**! Want a custom name tag to enhance your networking opportunities? Register here and yours will be ready at the door: https://share.hsforms.com/1nxjC-D1RQISSo6DBxjhJ4wdwxz1 Please join us for an evening with **David Beabou**t to explore what success actually looks like in a cyber community! Expect a lively, interactive conversation grounded in real world experience, shared learning, and practical insights. With over 17 years in cybersecurity and national security, **David Beabout** brings a rare blend of operational depth and executive leadership, currently serving as **Deputy Global CISO at NTT Security Holding**s, with prior experience at **Deloitte, Booz Allen**, and **U.S. Army Counterintelligence.** He has advised C-Suite leaders and government partners to rearchitect threat intelligence across 900+ companies worldwide and actively gives back through board service with **NightDragon** and as an advisor to **The Cyber Guild.** Bring your ideas, your perspective, and your energy for an engaging February session! **Agenda** 5:30 Social hour and networking begins 6:00 Welcome 6:15 Conversation with **David Beabout** 7:00 Open Mic & Networking Continues 7:30 Adjourn

Social Sips & Bites… We accidentally found out it’s Ann’s birthday 👀 And as a group that never misses food, drinks, or a perfectly good excuse to celebrate… we’ve decided to politely crash her birthday party Come laugh, sip, snack, and help us convince Ann this was always the plan. Because let’s be honest, birthdays are better with great people and zero warning See you there

The next NoVABeerSec event - "Informal Gathering of Security Minds Over Beer'' will be Wednesday, February 25th, 5:30PM til 7ish at Crooked Run Fermentation (22455 Davis Drive, Sterling, VA ). **BONUS** there is a Senor Ramon Taqueria as part of the brewery; so it will be a “Taco Wednesday” for everyone ;) **Venue for February:** Crooked Run Fermentation (https://crookedrunfermentation.com/sterling-virginia-2/) - Crooked Run Fermentation is a Virginia-based producer of contemporary and traditional beers, coolship sours, natural wines, ciders, and seltzers. Started in 2013 in Leesburg, Virginia, Crooked Run has developed a following for creative and nuanced beverages across a variety of styles, from lagers to IPAs, barrel-aged stouts, sours, and beyond beer. In 2017, we opened our main production facility in Sterling, Virginia, and will open a third location in northeast DC in 2022. Opened in 2017, the Sterling location features a bustling taproom, outdoor biergarten, 10 BBL brewhouse, and best of all, TACOS! Senor Ramon Taqueria offers a full menu of tacos, quesadillas, empanadas, and more. Come relax with 12 beers on tap, weekend live music, and some great food! If you're biking, we're right off the W&OD Trail. **Additional Info:** We are an inclusive group, so if we missed anyone please let us know or if you want to bring your significant other/spouse please do. Have a great week and see you later this month! Cheers, Rinaldi Rampen & Mike McCabe of @NoVABeerSec