---
title: "Discussion on \"12 Week Program - Leetcode\" | Hashnode"
description: "Discussion on \"12 Week Program - Leetcode\". Data Structure - LLDs - ( 1 Week )\nList of data structures\n\nLists\n\n\nDesign Linked List\n\nDesign Skiplist\n\n\n\nStacks\n\nImplement Stack using Queues\n\nDesign a Stack With Increment Operation\n\nLRU Cache\n\nMin Stack\n\nMax Stack\n\nDinner Plate Stacks\n\nImplement ..."
url: "https://hashnode.com/posts/12-week-program-leetcode/68a5006ec7bea176404ada84"
---

[Feed](https://hashnode.com/feed) /

Discussion

# [12 Week Program - Leetcode](https://oganaa.hashnode.dev/12-week-program-leetcode?utm_source=hashnode&utm_medium=feed)

Data Structure - LLDs - ( 1 Week ) List of data structures Lists Design Linked List Design Skiplist Stacks Implement Stack using Queues Design a Stack With Increment Operation LRU Cache Min Stack Max Stack Dinner Plate Stacks Implement ...

Aug 19, 2025 · 7 min read · oganaa.hashnode.dev  
Read the article

-   [#leetcode](https://hashnode.com/tag/leetcode)

## Written by

[Gantogtokh Oyundalai](https://hashnode.com/@oganaa2472)

@oganaa2472 · Milwaukee, WI, USA

  
[View profile](https://hashnode.com/@oganaa2472)

oganaa2472

Software Developer with over 5 years of experience building high-quality web, mobile, and Android applications. Proficient in JavaScript, TypeScript, Java, Flutter, React, Node.js, and Android development using Kotlin, with a strong background in designing scalable backend services using microservices and event-driven architectures. Experienced in building resilient APIs, asynchronous workflows, and distributed systems that power dynamic user interfaces across platforms. Skilled in solving complex problems, optimizing application performance, and writing clean, maintainable code. Hands-on experience with Docker, Kubernetes, and AWS for containerization, orchestration, and cloud-native deployments. Passionate about turning technical challenges into smart, scalable, and production-ready solutions. As an active competitive programmer, I’ve solved 1,000+ LeetCode problems and rank in the Top 2.22% globally (Knight badge), demonstrating strong expertise in algorithms, data structures, and dynamic programming. I thrive on applying algorithmic thinking to build scalable, real-world systems that create lasting impact.

## Responses

Markdown supported · ⌘↵ to post

No responses yet.