Learn SQL through “Squid Game.”
A fun game has been released where you take on the role of a data scientist in a mysterious Organization that runs the Games.
The concept is simple: 9 levels, each with tables and schemas waiting for you. Our hero is given a cell where they must enter their solution and submit it for validation. Make a mistake — and you’re fired. 💀
Most of us validate emails the simple way: — there is an @ — there is a dot in the domain — looks valid But the reality is much more complex. Email formats are defined by RFC standards and include many edge cases that are easy to miss. Test your knowledge: https://e-mail.wtf/
Viktor Svertoka·Insights·
Did you know that some web framework websites hide Easter eggs in the form of anime-style logos ? To see them, simply add this to the URL: 👉 /?uwu=true 📜 A bit of background: An artist known as sawaratsuki1004 created the first logo after a discussion about this idea in the comments. Later, one website adopted it as an alternative to the default logo. Within the next two weeks , other websites joined the trend. The image shows examples from React, Vue, and Angular , and you can try to find even more 😊
Andrew Motko·Tech·
Kyiv Growth Summit 2026 Kyiv Growth Summit is the meeting place for founders, business leaders, product teams, investors, engineers, and entrepreneurs who are building the future of Ukrainian technology. What to expect 🔹 3 тематic zones 🔹 50+ speakers 🔹 1,500+ attendees 🔹 200+ technology companies 🔹 Career Fair 🔹 Networking Zone 🔹 Afterparty Agenda On the main stage, we'll discuss the growth of Ukraine's economy, business scaling, international expansion, investments, the modern job market, and the development of technology products. A dedicated track will focus on investments, startups, and the growth of the technology ecosystem. Following discussions held at international events, including the conference in Gdańsk, we'll dive into practical topics: How to attract investment How to build and scale a product How to work with grant programs How to grow a startup in today's environment Throughout the event, the Career Fair will connect employers with talented professionals, while attendees will have the opportunity to explore new career opportunities and expand their professional network. Who should attend? Founders, entrepreneurs, CEOs, CTOs, CPOs, CMOs, product and growth teams, investors, startup ecosystem representatives, and everyone involved in building technology businesses in Ukraine. 📍 August 1, Kyiv All previously purchased tickets remain valid for the new event date. If you haven't registered yet, ticket sales are still open. 🎟 Don't have your ticket yet? Now is the perfect time. Website: https://kyivgrowthsummit.com Promo code: KGSDL30 — get 30% off .
Viktor Svertoka·Tech·