Requirements:
• Tech Fundamentals
(1) OS
▪ Understanding of OS concepts, kernel, interrupts, native libraries etc
▪ Understanding of OS process scheduling concepts
(2) Networking
▪ Basic knowledge of DNS
▪ Protocol level understanding of TCP / UDP
▪ Deep understanding of OSI stack
▪ Basic understanding of Routing concepts
(3) Security
▪ Knowledge of Network layer security
▪ Knowledge of secure architectures
(4) Databases
▪ Basic RDBMS knowledge
▪ Query optimization
▪ RDBMS tuning
▪ Replication and Clustering
▪ RDBMS Scalability
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