Hotstar Software Engineer Interview Questions
The questions to prepare for a Hotstar Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Implement a deque-based structure with O(1) append and flip, plus deletion of all matching values.
HotstarFind the shortest reachable path in a directed graph when edges require and provide bitmask keys.
HotstarEvaluates adaptability and structured system design under ambiguous, product-specific constraints.
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Assesses security engineering approach under constraints and ability to prioritize risk reduction.
HotstarTests performance optimization skills across web and mobile startup paths.
HotstarEvaluates SQL/data manipulation reasoning for transaction minimization and correctness.
HotstarAssesses baseline understanding of manual and automation testing concepts.
HotstarEvaluates understanding of Flink state, checkpoints, and failure recovery.
HotstarCompute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.
Meta
Spotify
Meta ITUse CTEs, joins, and date filtering to calculate 30-day retention by signup cohort from login and feature usage data.
Curefit
Indeed
TikTokCalculate month-1 retention for January vs February signup cohorts using joins, date filtering, and aggregation.
Trideum
Zulily
Johns Hopkins University Applied Physics Laboratory