Dream11 Software Engineer Interview Questions
The questions to prepare for a Dream11 Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Find the longest consecutive integer range in an unsorted array using a hash set in O(n) time.
Maintain the median after each integer arrives in a stream using two heaps with logarithmic insertion time.
Design a highly available Zynga leaderboard service for millions of concurrent players.
Design a cache mechanism that serves high-QPS reads with low latency, freshness, and safe invalidation.
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Explain the four ACID properties and why they matter for reliable transaction processing in SQL systems.
Assesses your understanding of core database concepts and trade-offs.
Evaluates your ability to connect streaming use cases with data modeling decisions.
Evaluates your debugging approach across build, memory, and concurrency topics.
Return the seventh closest palindrome for each valid input number, using recursive query logic and ordered ranking.
DeloitteReturn the first row for each unique value, then rank the k most frequent values.
EverlawCompare TCP and UDP telemetry by reliability and latency, then recommend the better protocol per application.
Verkada