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Answer: Spotify SDE OA 2025 | Perfect Playlist Duration & Smart Shuffle Algorithm by Sahil Jain • 0
Solution - Perfect Playlist Duration Strategy Prefix Sum + HashMap Frequency Tracking. Approach Maintain a running prefix su…
Answer: Snowflake Software Engineer OA 2025 | Data Pipeline Chunking & Cloud VPC Network by Sahil Jain • 0
Solution - Data Pipeline Chunking Strategy Binary Search on Answer. Approach Set lower bound as the maximum element. Set u…
Answer: Plaid Software Engineer OA 2026 | Transaction Processing, Fraud Detection Graphs by Sahil Jain • 0
Solution - Maximum Transaction Volume Strategy Aggregate transaction volumes by day and apply a sparse sliding window on the sorted u…
Answer: Datadog SDE OA 2026 | High-Frequency Error Alerting & Microservice Deployment De by Sahil Jain • 0
Solution - High-Frequency Error Alerting Strategy Use a variable-size sliding window on the sorted timestamps and maintain the count …
Answer: Nutanix OA 2026| Distributed Storage Allocation & Virtual Machine Migration by Sahil Jain • 0
Solution - Distributed Storage Allocation Strategy Maintain the minimum element of every sliding window of size k using a Monotonic I…
Answer: Twilio OA 2024 | Vanity Phone Numbers & Telecom Call Routing by Sahil Jain • 0
Solution - Vanity Phone Numbers Strategy Convert every vanity code into its numeric T9 representation and perform substring matching …
Answer: Booking.com OA 2024 | Concurrent Room Reservations & Top Rated Destinations by Sahil Jain • 0
Solution - Concurrent Room Reservations Strategy Use a Sweep Line algorithm by separating arrival and departure events and processing…
Answer: Carta SWE Interview Question 2023 March | Linked Lists by Padala Indira Bhavani • 0
Solution: One Pass Two Pointer with Dummy Node Approach Use a dummy node prepended before the head to uniformly handle edge cases lik…
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Solution: Stack-Based Bracket Matching Approach Use a stack to track unmatched open brackets. For every character in the string: if i…
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Answer: RAZORTHINK On-Campus OA (2024) | Problem Find Target Indices After Sorting Arr by Padala Indira Bhavani • 0
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Answer: INNOVACCER Off-Campus OA (2024) |Number of Zero-Filled Subarrays Problem by Padala Indira Bhavani • 0
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