Editorialist X Interview Questions
The questions to prepare for Editorialist X interviews, across all roles. Questions from real interview reports rank first. Updated daily.
Reverse a singly linked list in place using pointer manipulation.
Identify repeated product IDs in one pass using a hash set with O(n) time complexity.
Tests system design and algorithm selection for fast search over large product catalogs.
Filter Editorialist X products to find the five most expensive items in the Dresses category.
Explain the ACID properties of database transactions and their importance.
Explain the four ACID properties and why they matter for reliable transaction processing in SQL systems.
Tests understanding of multi-table joins and relational modeling.
Identify duplicate customer records, reassign their transactions, and remove the redundant records while preserving the canonical customer.
Thomson ReutersCombine distinct records from three tables using a PostgreSQL UNION query and return consistently ordered results.
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Evaluate the execution trade-offs between monoliths and microservices and explain how you would choose the right approach.