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Selected Java Interview Questions
Selected Java Interview Questions
Apr 14, 2022 · Backend Development

Converting a List to a Tree Structure Using Java 8 Streams

This article demonstrates how to transform a flat list into a hierarchical tree structure in Java by defining a NodeVO class, implementing a recursive Stream‑based conversion method, and testing it with sample data, showcasing the elegance of the Stream API over traditional loops.

Backend DevelopmentStream APITree Structure
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Converting a List to a Tree Structure Using Java 8 Streams