V Vikash Gupta 🎓 Tutor III ⭐ 33.56K Points 📊 Docker Q. What is Docker primarily used for? (A) Virtualization (B) Containerization (C) Cloud Storage (D) Web Hosting 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) Containerization Explanation: Docker is mainly used for containerization, which allows applications to run in isolated environments.