Can you explain the process Normalization of Data? What you do if you have a web page can not be accessed from a user? Then you found its happening only sometimes in peak hours? And how you resolve it? If you have a system with Front end/Application Layer/ and Database? How do you protect your system? And how to make it high priority and always accessible and running? And then what you do in the Database side? What is GPU? What is WAF? What is the IO Bound? What is Jump Box? What is symmetrical? What is MFA Authentication? What is the continuous integration? What is difference between NAS vs. SAN vs. DAS? What is CDN? What is the difference between Layer 4 and 7? Stateful firewall? MPLS Network? Describe Hadoop? What is used for? And why? DOS and DDOS? SGA?
