Simply Uncoded

A software engineer sharing clear, practical content on programming, system design, cloud, and AI. Whether you're prepping for interviews, upskilling, or just curious — you're in the right place. Let's learn and grow together!

URL Shortener | System Design

URL Shortener | System Design

LeetCode 173. Binary Search Tree Iterator | Stack | Java

LeetCode 173. Binary Search Tree Iterator | Stack | Java

LeetCode 53. Maximum Subarray | Greedy | Java

LeetCode 53. Maximum Subarray | Greedy | Java

LeetCode 162. Find Peak Element | Binary Search | Java

LeetCode 162. Find Peak Element | Binary Search | Java

LeetCode 38. Count and Say | String | Java

LeetCode 38. Count and Say | String | Java

LeetCode 120. Triangle | Dynamic Programming | Java

LeetCode 120. Triangle | Dynamic Programming | Java

LeetCode 36. Valid Sudoku | Hash Set | Java

LeetCode 36. Valid Sudoku | Hash Set | Java

LeetCode 646. Maximum Length of Pair Chain | Greedy | Java

LeetCode 646. Maximum Length of Pair Chain | Greedy | Java

LeetCode 743. Network Delay Time | Dijkstra's Algorithm | Java

LeetCode 743. Network Delay Time | Dijkstra's Algorithm | Java

Interpreter Design Pattern

Interpreter Design Pattern

LeetCode 1137. N-th Tribonacci Number | Dynamic Programming | Java

LeetCode 1137. N-th Tribonacci Number | Dynamic Programming | Java

Visitor Design Pattern

Visitor Design Pattern

Template Design Pattern

Template Design Pattern

Strategy Design Pattern

Strategy Design Pattern

LeetCode 547. Number of Provinces | Union Find | Java

LeetCode 547. Number of Provinces | Union Find | Java

State Design Pattern

State Design Pattern

Singleton Design Pattern

Singleton Design Pattern

Proxy Design Pattern

Proxy Design Pattern

Prototype Design Pattern

Prototype Design Pattern

Observer Design Pattern

Observer Design Pattern

Memento Design Pattern

Memento Design Pattern

LeetCode 309. Best Time to Buy and Sell Stock with Cooldown | Dynamic Programming | Java

LeetCode 309. Best Time to Buy and Sell Stock with Cooldown | Dynamic Programming | Java

Mediator Design Pattern

Mediator Design Pattern

Iterator Design Pattern

Iterator Design Pattern

Flyweight Design Pattern

Flyweight Design Pattern

Factory Method Design Pattern

Factory Method Design Pattern

Facade Design Pattern

Facade Design Pattern

LeetCode 241. Different Ways to Add Parentheses | Java | Recursion

LeetCode 241. Different Ways to Add Parentheses | Java | Recursion

Decorator Design Pattern

Decorator Design Pattern

Chain of Responsibility Design Pattern

Chain of Responsibility Design Pattern