Answer: Adobe OA Question 2024 April | Design & Trie | on-campus
Answer · Posted Jun 2026
Solution: Implement Trie — Custom TrieNode Arrays Approach To implement a Trie, we use a custom node class called TrieNode. Each node contains: An array of children nodes (typically size 26 for lowercase English letters). A boolean flag isEnd to specify if a node represents the final character of a complete word. Insert: We iterate through each character of the word, traversing down the tree. If the child node corresponding to the character is null, we instantiate a new TrieNode. ...
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