1️⃣ Book List:
• Computer Networks – Andrew S. Tanenbaum
• Operating System Concepts – Silberschatz
• Database System Concepts – Korth
• Linux Administration Handbook – Evi Nemeth
• Data Communication & Networking – Forouzan
2️⃣ Official PDF / Syllabus URL:
ERNET India Recruitment Page - https://ernet.in
3️⃣ Best Websites / Tutorials:
• Networking Basics - https://www.geeksforgeeks.org/computer-network-tutorials
• Linux Learning - https://linuxjourney.com
• DBMS Concepts - https://www.javatpoint.com/dbms
• NPTEL IT Courses - https://nptel.ac.in
4️⃣ YouTube / Video Courses:
• Computer Networks Full Course - https://www.youtube.com/watch?v=Qy9_lfjQopU
• Linux Administration Basics - https://www.youtube.com/watch?v=1eZ4k6l2r5c
• DBMS Full Course - https://www.youtube.com/watch?v=G6rR6sR9b7w
• IT Interview Preparation - https://www.youtube.com/watch?v=2ePf9rue1Ao