←
AI/ML Systems
Deriva
Learn
AI/ML
Patterns
Observe
Search
⌘K
More
⌄
0%
AI/ML Systems
0%
Home
Learn
Patterns
Observe
More
Opening…
AI/ML
›
Question
REC-001
Implementation
track →
Build a popularity baseline: rank tickets by total views, ties broken by recency. Write the ordering rule.
prerequisite: BASE-003
Context fixture
{ "metric": "views", "tiebreak": "recency" }
Hints · 0/3
I’m stuck — reveal the next question
Your answer
Write an answer first
related lab: ranking-is-a-separate-responsibility →
0 attempts