Counting Nodes in a Tree

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Walmart Software Development Engineer 1 Interview Experience

The Walmart interview experience consists of five rounds covering a variety of topics and questions. The process starts with a set of multiple choice questions, followed by coding challenges that test dynamic programming and optimization skills. Technical interviews dive deep into topics including data structures, SQL, database optimization, and advanced algorithms like sorting techniques. The overall difficulty level appears to be medium to high, reflecting a comprehensive assessment of a candidate's technical acumen.