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HLDsystem_design~10 mins

SLA, SLO, and SLI definitions in HLD - Interactive Code Practice

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Practice - 5 Tasks
Answer the questions below
1fill in blank
easy

Complete the code to define what an SLA represents.

HLD
An SLA is a formal agreement that defines the [1] between a service provider and a customer.
Drag options to blanks, or click blank then click option'
Aservice level objective
Bservice level indicator
Cexpected service level
Dsystem latency index
Attempts:
3 left
💡 Hint
Common Mistakes
Confusing SLA with SLI or SLO terms.
2fill in blank
medium

Complete the code to define what an SLO represents.

HLD
An SLO is a specific [1] that a service aims to meet within an SLA.
Drag options to blanks, or click blank then click option'
Aservice level agreement
Bservice level indicator
Cservice latency index
Dservice level objective
Attempts:
3 left
💡 Hint
Common Mistakes
Mixing up SLO with SLA or SLI.
3fill in blank
hard

Fix the error in the definition of SLI.

HLD
An SLI is a [1] that measures the actual performance of a service.
Drag options to blanks, or click blank then click option'
Aservice level objective
Bservice level indicator
Cservice level agreement
Dservice latency objective
Attempts:
3 left
💡 Hint
Common Mistakes
Confusing SLI with SLO or SLA.
4fill in blank
hard

Fill both blanks to complete the relationship between SLA, SLO, and SLI.

HLD
An SLA contains one or more [1], which are targets measured by [2].
Drag options to blanks, or click blank then click option'
ASLOs
BSLIs
CSLAs
Dmetrics
Attempts:
3 left
💡 Hint
Common Mistakes
Swapping SLOs and SLIs.
5fill in blank
hard

Fill all three blanks to complete the example of SLA, SLO, and SLI.

HLD
The [1] promises uptime. The SLO sets a target of [2] uptime. The SLI measures the actual uptime as [3].
Drag options to blanks, or click blank then click option'
A99.9%
B99.95%
C99.92%
Dservice level agreement
Attempts:
3 left
💡 Hint
Common Mistakes
Confusing SLA with SLO or SLI values.