Welcome to our deep-dive discussion thread for "Mastering the Code", where we unravel the real-world problems solved by modern tech stacks! 👩‍💻 Whether you're just getting started or already knee-deep in code, this is your space to: ✅ Share your tech journey and projects. ❓ Ask mind-bending coding questions. 🛠️ Showcase tools, frameworks, and libraries that made your life easier. 🔍 Explore case studies from real-world software systems. 🔥 Let’s turn theory into action! Post a concept you're struggling with or a real challenge you’ve solved — and let the community break it down with you. 💡 Challenge of the Week: How would you design a scalable backend for a ride-hailing app using Node.js, MongoDB, and Redis?