mirrors
/
system-design-primer
mirror of https://github.com/donnemartin/system-design-primer.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Emphasised system questions around managed DNS 

Added more verbosity on how questions on questions around managed DNS can arrive during interviews.
pull/270/head
Diljit PR 2019-04-19 05:33:32 +05:30 committed by GitHub
parent 1a9eefe629
commit 6809a3978c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
README.md
View File

@ -553,6 +553,8 @@ Services such as [CloudFlare](https://www.cloudflare.com/dns/) and [Route 53](ht
* Latency-based * Latency-based
* Geolocation-based * Geolocation-based
Managed DNS Services such as [CloudFlare](https://www.cloudflare.com/dns/) and [Route 53](https://aws.amazon.com/route53/) are very common during interviews these days. System design questions may revolve around managing mulitple availability zones of your application (e.g. like amazon.in and amaazon.com) and how would you route users to their appropiate geographical location depending on their source, so emphaize on these concepts more.
### Disadvantage(s): DNS ### Disadvantage(s): DNS
* Accessing a DNS server introduces a slight delay, although mitigated by caching described above. * Accessing a DNS server introduces a slight delay, although mitigated by caching described above.