FS-198: DOMAIN, DNS, TLS, AND FRONTEND/BACKEND DEPLOYMENT | Full Stack Java

Full Stack Java Developer Course | EDUCATA Video FS-198: DOMAIN, DNS, TLS, AND FRONTEND/BACKEND DEPLOYMENT Module: Part 9: DevOps, Docker, Kubernetes & CI/CD 📌 Timestamps & Chapters: 00:00 Introduction & Course Overview 00:36 The 2 AM Production Blackout 01:09 The Global Request Journey 01:42 Mental Model: The Internet's Postal System 02:11 Anatomy of a Domain Name 02:41 The Distributed DNS Hierarchy 03:10 DNS Record Types: A and AAAA Records 03:42 Inspecting DNS Records with Dig 04:12 CNAME, ALIAS, and Subdomains 04:43 DNS TTL & Propagation Latency 05:14 Problem 1: DNS Zone Configuration 05:43 Why Plain HTTP is Dead 06:13 Mental Model: Cryptographic Envelopes 06:41 The TLS 1.3 Handshake Sequence 07:10 Certificates & Certificate Authorities 07:37 Automating TLS with Let's Encrypt & Certbot 08:08 Frontend Architecture for Production 08:38 Compiling Frontend Production Bundles 09:07 Serving SPAs with Nginx 09:40 Backend Architecture for Production 10:11 Linux Systemd Service for Spring Boot 10:40 The Unified Reverse Proxy Architecture 11:10 Problem 2: Complete Nginx Reverse Proxy 11:43 Spring Boot Behind a Reverse Proxy 12:14 Securing Spring Boot with Native SSL 12:43 Spring Boot Native HTTPS Configuration 13:14 HTTP to HTTPS Redirection 13:44 Problem 3: The Mixed Content & CORS Trap 14:13 Production Hardening: Security Headers 14:43 Pause & Predict: The Host Header Puzzle 15:15 Pause & Predict: Solution & Reveal 15:44 The Mystery Solved: The 2 AM Blackout 16:19 Zero-Downtime Deployments: Blue-Green 16:48 Top Tech Interview: The URL Request Lifecycle 17:16 Top Tech Interview: Apex vs CNAME Records 17:48 Top Tech Interview: OCSP Stapling 18:18 Production Deployment Checklist 18:47 Conclusion & Next Steps 💻 Complete Source Code (GitHub): https://github.com/AayushJain2799/Jav... 📄 Download High-Resolution PDF Notes: https://www.educata.in 🌐 Official Website: https://www.educata.in ▶️ YouTube Channel:    / @educata1   Master Full Stack Java Engineering from first principles to enterprise production systems. Beginner to job-ready curriculum with real-world projects.