Dream11 Interview Questions
The questions to prepare for Dream11 interviews, across all roles. Questions from real interview reports rank first. Updated daily.
Determine whether a string is a palindrome and return its reversed form using two-pointer string processing.
Use a recursive CTE to determine whether each stored string has balanced parentheses, including empty and NULL inputs.
StripeFind each array's second-largest distinct value and determine whether input numbers are powers of two in PostgreSQL.
VirtusaDefine a practical framework for judging design success using leading, lagging, and funnel-based product metrics.
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Explain how you balanced user needs with business goals in a product decision, including trade-offs and outcomes.
Explain how you would create and maintain a scalable design system that improves reuse and consistency without becoming too heavy to adopt.
Explain the four ACID properties and why they matter for reliable transaction processing in SQL systems.
Return the first row for each unique value, then rank the k most frequent values.
EverlawDesign a highly available Zynga leaderboard service for millions of concurrent players.
Assesses your data engineering design skills for scalable ingestion and analytics.
Assesses your understanding of core database concepts and trade-offs.