Flatten the Stack
Your Objective
Your Objective
Flatten a column of nested JSON data by unpacking its list items into individual rows in a table.
For example, turn this order record with 2 nested line items:
Into these two records (1 per line item):
Submit your solution
What is the sum of total online sales? (round to nearest integer)
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Build data & AI skills to launch or accelerate your career (start for free, no credit card required).
FOR COMPANIES & TEAMS
Transform your workforce
Assess your team's data & AI skills and follow personalized learning plans to close the gaps.
FOR INDIVIDUALS
Master data & AI skills
Build data & AI skills to launch or accelerate your career (start for free, no credit card required).
FOR COMPANIES & TEAMS
Transform your workforce
Assess your team's data & AI skills and follow personalized learning plans to close the gaps.
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Empowering everyday people with life-changing data skills.
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Empowering everyday people with life-changing data skills.
DISCOVER