Jiahao Zhang

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Notes & Posts

A lightweight stream of things I'm learning and building. Newest entries appear first. Dates automatically update when content changes.

  • 2025-09-23 Intro to Graph (updated Oct 03) Graph is an extension to binary tree (or more precisly mulitiway tree). But the only difference is that in graph, there might... DSA Graph
  • 2025-09-22 Intro to HashMap (updated Oct 03) Introduction to HashMap DSA HashMap
  • 2025-09-22 Intro to Binary Tree (updated Oct 03) Introduction to Binary Tree DSA Binary Tree
  • 2025-09-21 Intro to Linked List (updated Oct 03) Intro to Linked List a simple single linked list in leetcode class ListNode { public: int val; ListNode* next; ListNode(int x) :... DSA LinkedList
  • 2025-09-20 Single Instruction Multiple Data @ Arm (updated Oct 03) Hopefully I will update this to improve my own understanding of SIMD@Arm. I will mainly discover the repository Kleidiai Gitlab Repo SIMD Kleidiai
  • 2025-09-20 Intro to Array (updated Oct 03) This is the start of my learning journey of Data Structure and Algorithm. I will not copy paste texts I’ve learnt from... DSA Array
  • 2025-08-23 C++ Static Usage (updated Oct 03) This has been bothering me for a while. I have seen static used in various contexts in a OpenSource C++ Project. I... cpp programming
  • 2025-08-23 Bare-Metal Programming (updated Oct 03) To successfully compile and run bare-metal code, you will need the following files: cpp programming embedded-system
  • 2025-07-23 Welcome to My Blog (updated Oct 03) This is my first blog post! The reason why I really keen to have a blog is to summarise the technical things... welcome blog
  • 2024-12-30 Welcome to My Blog (updated Oct 03) Welcome to My Blog

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Array

Binary Tree

DSA

Graph

HashMap

Kleidiai

LinkedList

SIMD

blog

cpp

embedded-system

programming

welcome