Adfinder Routing Trivia
Adfinder Routing Trivia
Test your knowledge of the Adfinder routing system with this engaging trivia quiz! Dive into a range of questions that cover the key concepts and operations behind Adfinder.
Challenge yourself and your colleagues to see who knows the most about:
- Callers of Adfinder
- Routing strategies
- Regional tiers
- Load balancing techniques
What are the two main (direct) callers of Adfinder?
Www, multifeed
Www, instagram
Multifeed, instagram
Whatsapp, instagram
True or False: www and multifeed both call the same Adfinder API (thrift method) to retrieve ads
True
False
True or False: as of today, callers in one region have the ability to call Adfinder in a different region
True
False
There exists a service which clients can call to help choose a region in which to call Adfinder based on load metrics. What is the name of this service?
CSLB
Region Picker
Region Selector
Taiji
Region Selector relies on a dynamic routing table to make its region selections. What is the name of the tool that calculates and updates this routing table?
Taiji
CSLB
ServiceRouter
SMC
Where is the aforementioned routing table stored?
Xdb (MySQL tier)
Cdb (older MySQL DBs)
Hive table
Smc tier property
What is the name of the load-balancing strategy used to select a host within an Adfinder leaf tier (i.e. Within a single Adfinder job)?
Pick-2
Pick-N
Round-Robin
Hash of client IP
Consider the Adfinder job named adfinder.ash.ambitious-yellow-cable.0. The leaf SMC tier associated with this job is called?
Adfinder.ash.ambitious-yellow-cable.0
Adfinder.ash.ambitious-yellow-cable
Adfinder.ash
Adfinder_master
There exist regional tiers whose names are used to indicate to www that load-balancing should be done for host selection on the leaf tier. What are these tiers suffixed with?
{region}
Select_exp
Lb_enabled
Lb_opmask
Which of the following best illustrates the path of a cross-region Adfinder call?
AF region 1 -> AF region 2
AF region 1 -> SRProxy region 1 -> AF region 2
AF region 1 -> SRProxy region 2 -> AF region 2
AF region 1 -> SRProxy region 1 -> SRProxy region 2 -> AF region 2
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