Translating a hashed url to the full url Database lookup API and object-oriented designStep 4: Scale the designIdentify and address bottlenecks, given the constraints. For example, do you need the following to address scalability issues?Load...
A Domain Name System (DNS) translates a domain name such as www.example.com to an IP address.DNS is hierarchical, with a few authoritative servers at the top level. Your router or ISP provides information about which DNS server(s) to contact when doing a lookup. Lower level DNS servers ...