🧠 Memory Address Space & Cache A clean, readable, blog‑friendly explanation of how CPUs handle memory addressing, protection, and cache performance. 📌 Quick Overview This post explains: ...

🧠 Data Units, Binary, and Character Encoding A structured guide to CPU data units, binary representation, and character encoding, focused on how computers actually store and process data. 1...

🧠 CPU Execution Flow — A Visual & Intuitive Guide A clean, readable, engineer‑friendly walkthrough of how a modern CPU executes instructions — from prediction to commit. 📌 At a Glance...

🧠 Mainboard & System Bus — How the CPU Communicates with Memory and Devices A clear, developer‑friendly explanation of how the CPU uses the system bus to communicate with RAM and I/O device...

🧩 PROBLEM - LeetCode 49. Group Anagrams LINK: https://leetcode.com/problems/group-anagrams/description/ Given an array of strings strs, group the anagrams together. You can return the answer in an...

🧩 PROBLEM - LeetCode 21. Merge Two Sorted Lists LINK: https://leetcode.com/problems/merge-two-sorted-lists/ Merge the two lists into one sorted list. The list should be made by splicing together t...

🧩 PROBLEM - LeetCode 20. Valid Parentheses LINK: https://leetcode.com/problems/valid-parentheses/description/ Given a string s containing just the characters ‘(‘, ‘)’, ‘{‘, ‘}’, ‘[’ and ‘]’, deter...

🧩 PROBLEM - LeetCode 03. Longest Substring Without Repeating Characters LINK: https://leetcode.com/problems/longest-substring-without-repeating-characters/description/ Given a string s, find the l...

🧩 PROBLEM - LeetCode 02. Add Two Numbers LINK: https://leetcode.com/problems/add-two-numbers/description/ Given two non-empty linked lists representing two non-negative integers. The digits are st...

🧩 PROBLEM - LeetCode 01. Two Sum LINK: https://leetcode.com/problems/two-sum/description/ Given an array of integers, return indices of the two numbers such that they add up to target. There would...