# Posts

All the articles I've posted.

## Implement a Min-Heap Data Structure in Python - Step-by-Step Guide

Updated: at 02:50 AMLearn how to implement a min-heap data structure in Python. Includes step-by-step instructions, code examples, complexity analysis, testing, and applications.

## Implementing Trie with Auto-Completion in Python - Step-by-Step Guide

Updated: at 04:34 AMLearn step-by-step how implement trie data structure Python. Add auto-completion suggestions based prefix. Includes example codes, analysis, optimizations.

## Serializing and Deserializing a Binary Tree in Python

Updated: at 04:12 AMMaster binary tree serialization/deserialization in Python. Includes Clear Explanations, Code Examples, Interview Tips, Applications, and Best Practices.

## Implementing a Doubly Linked List in Python

Updated: at 05:01 AMLearn how to implement a doubly linked list data structure in Python. This comprehensive guide covers node design, insertion, deletion, traversal operations with clear explanations and example code.

## Implementing a Least Recently Used (LRU) Cache in Python

Updated: at 03:23 AMLearn how to implement a fast lookup Least Recently Used (LRU) cache in Python. Includes OrderedDict and deque examples with code, optimizations, and real-world applications.

## Implementing a Graph Data Structure in Python

Updated: at 04:45 AMThis comprehensive Python guide covers graph concepts like vertices, edges, representations, implementing a graph class, and depth-first traversal with code examples.

## Validating Parentheses in Python: A Step-by-Step Guide

Updated: at 02:12 AMMaster validating parentheses in Python - a key technical interview skill. Learn techniques using stacks, counters and regex with clear examples.

## Reverse Level Order Traversal in Spiral Form

Updated: at 03:34 AMLearn how to implement reverse level order traversal in spiral form in Python. Includes clear explanations, example codes, applications, complexity analysis and more.

## Master Insertion in an N-ary Tree - A Python Guide

Updated: at 03:01 AMLearn step-by-step how to implement insertion in an n-ary tree data structure in Python. Covers concepts, algorithms, and code examples for mastering this key technical interview question.

## Implementing Topological Sort in Python

Updated: at 04:45 AMComprehensive Python guide on topological sort, an algorithm to arrange nodes in a directed acyclic graph linearly based on dependencies, with code examples.