Api Nation Interview Questions
The questions to prepare for Api Nation interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Reverse a string in Python using character traversal and return the reversed result.
Api NationUse Floyd’s two-pointer algorithm to determine whether a singly linked list contains a cycle.
Api NationUse a hash map to find two array elements that sum to a target in O(n) time.
Api NationExplain how you would prioritize competing engineering deadlines when stakeholders, business impact, and delivery risk are all in tension.
Api NationDescribe a real example of choosing between scope, quality, and timeline while aligning stakeholders under delivery pressure.
Api NationShare a concrete example of working with a team to deliver a goal, highlighting your role, alignment, and results.
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Tests SQL performance tuning skills and ability to reason about query plans.
Api NationAssesses your practical understanding of designing, consuming, and integrating APIs.
Api NationAggregate monthly sales by product category and use LAG to calculate month-over-month changes.
Total Wine & More
Inc.
Benjamin MooreCalculate month-over-month sales growth for each product category using JOINs and window functions.
Wayfair
REVOLVE
FanaticsUse joins, a CTE, and aggregation to rank the top 5 products by non-returned revenue in the last 30 days.
Blue Nile
O'Reilly Auto Parts
Cengage