Apr 28, 2024 · Fundamentals

Build a Tree Structure in Java Without Recursion

This article explains how to construct hierarchical tree data in Java without using recursion by adapting the non‑recursive algorithm from the zTree jQuery plugin, detailing the underlying hash‑map approach, providing full Java code, and discussing performance benefits and limitations.

AlgorithmData StructureHashMap

0 likes · 12 min read

Build a Tree Structure in Java Without Recursion

Selected Java Interview Questions

Feb 13, 2020 · Fundamentals

Quick Sort: Overview, Naïve Implementation, Optimizations, and Non‑Recursive Version

This article explains the quick sort algorithm, covering its basic divide‑and‑conquer principle, a naïve C implementation, improvements such as two‑way partitioning, random and median‑of‑three pivot selection, and a non‑recursive version using an explicit stack, with full source code examples.

C languageDivide and ConquerNon-Recursive

0 likes · 9 min read

Quick Sort: Overview, Naïve Implementation, Optimizations, and Non‑Recursive Version