Avinash Negi

@avinashnegi1999

Documenting my journey through coding, problem-solving, and continuous improvement—one step at a time.

IndiaJoined January 2026

About

Backend-focused Python developer documenting technical learnings, projects, and software engineering fundamentals with an emphasis on clean code and practical problem-solving. GitHub: https://github.com/AvinashNegi1999

Available for

Backend Internships · Python Developer Intern · Open-Source Contributions

Avinash Negi's blogs

Data Structures and Algorithms (Python)dsawithpython.hashnode.dev4 posts

Python Pro Bootcamp Journey100-days-of-code.hashnode.dev1 post

Recently published

dsawithpython.hashnode.dev

Hash Tables Didn't Click — And I'm Okay With That

Day 16 into my DSA journey, and today was the first day I sat with Hash Tables. I didn't finish it feeling confident. Every topic before this — linked lists, stacks, queues, BST — had one thing in common. Nodes. I could draw them. I could visualize t...

3d ago7 min read

dsawithpython.hashnode.dev

I Finally Understood BST — And It's Just Divide & Conquer in Disguise

Last article, I said trees made me nervous. Recursion. Nodes. Children. Height. I expected to be stuck for a week like linked lists. I wasn't. Binary Search Tree clicked faster than I expected — and once it did, I understood why every other tree conc...

4d ago5 min read

dsawithpython.hashnode.dev

Two Days, Two Data Structures: Stacks, Queues, and Why O(1) vs O(n) Finally Clicked

Two Days, Two Data Structures: Stacks, Queues, and Why O(1) vs O(n) Finally Clicked Last week, I wrote about my biggest struggle with DSA: understanding every solution but unable to solve problems independently. I called it the “recognition vs recal...

6d ago5 min read

dsawithpython.hashnode.dev

I Understood Every LeetCode Solution But Couldn’t Solve Anything: My DSA Learning Reality

I wake up at 6 AM every day. Not because I’m a morning person, but because I have a goal: crack FAANG interviews. I’m a CS student who started learning Data Structures and Algorithms on February 4th, 2026. I study 4 hours daily before college. I’m d...

Feb 125 min read

100-days-of-code.hashnode.dev

100 Days of Code: My First 34 Days Learning Python (An Honest Progress Update)

From C++ amnesia to Python passion: How 34 days changed my relationship with programming I still remember the moment I discovered Python. After learning C++ in high school (and promptly forgetting most of it) and picking up some basic C, I stumbled ...

Feb 46 min read

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Avinash Negi

About

Available for

Avinash Negi's blogs

Recently published

Hash Tables Didn't Click — And I'm Okay With That

I Finally Understood BST — And It's Just Divide & Conquer in Disguise

Two Days, Two Data Structures: Stacks, Queues, and Why O(1) vs O(n) Finally Clicked

I Understood Every LeetCode Solution But Couldn’t Solve Anything: My DSA Learning Reality

100 Days of Code: My First 34 Days Learning Python (An Honest Progress Update)