Sojern Software Engineer Interview Questions
The questions to prepare for a Sojern Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Find two array values that sum to a target using a hash map in O(n) time.
SojernDetermine whether a string is a palindrome and return its reversed form using two-pointer string processing.
SojernEvaluates SQL skills for analytics queries on high-volume customer and booking data.
SojernFind the second-highest distinct completed booking value using a join, filtering, and DENSE_RANK.
SojernExplain how LEFT JOIN vs INNER JOIN changes report completeness, NULL handling, and KPI interpretation in Meta-style reporting.
SojernWrite a query utilizing aggregate functions and GROUP BY to find the top five travel destinations by search volume in the last 30 days. Use the provided d...
SojernAggregate monthly sales by product category and use LAG to calculate month-over-month changes.
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Tests data modeling choices for scale and query performance in travel search analytics.
SojernTests system design for event ingestion, aggregation, and real-time analytics at scale.
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