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HCLTech
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I was interviewed in Jun 2016.
Technical questions related to networking and cryptography.
OSI model has 7 layers, TCP/IP has 4 layers
Public addresses are routable on the internet, private addresses are used within a private network
MD5 hashstring is a cryptographic hash function used for data integrity and security
Octal to binary conversion involves converting each octal digit to a 3-bit binary number
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