LINUX
- System Administration Concepts
- Process & Resource Management
- Log Analysis Techniques
- Storage & File System Concepts
- User & Permission Management
NETWORKING
- TCP/IP Fundamentals
- DNS & Name Resolution
- HTTP/HTTPS
- SSL/TLS
- Load Balancing Concepts
- Reverse Proxy Architecture
GIT
- Branching Strategies
- Merge & Rebase Concepts
- Collaboration Workflows
- Release Management Practices
INTERVIEW FOCUS
- Production troubleshooting methodologies
- Infrastructure debugging approaches
- Real-world operational discussions
DAILY LIVE PROJECT
- Deploy & Debug a Broken Multi-Tier Web Stack
- Trainer live-builds a Linux server hosting an Nginx reverse proxy + TLS in front of a broken app. Learners diagnose the outage using logs, permissions, and network tools, then push a fix via a Git branching workflow replicating a real production incident end to end.