DEV Community

Challenge!

👋 Sign in for the ability to sort posts by relevant, latest, or top.

Dec 19 '25

Day 76 of 100 days dsa coding challenge

#challenge #algorithms #devjournal

2 min read

Shahrouz Nikseresht

Dec 18 '25

Day 68: Python Unique Paths in Grid - O(m*n) DP Solution for Robot Paths (LeetCode #62 Vibes)

#challenge #python #algorithms #programming

3 min read

Shahrouz Nikseresht

Dec 23 '25

Day 73: Python Longest Palindromic Substring – Expand-Around-Center O(n^2) Technique for Max Palindrome (LeetCode #5 Guide)

#challenge #python #algorithms #programming

2 min read

Dec 18 '25

Day 75 of 100 days dsa coding challenge

#challenge #algorithms #devjournal #learning

1 min read

Shahrouz Nikseresht

Dec 21 '25

Day 71: Python Three Sum – Two-Pointer O(n^2) Solution for Unique Zero-Sum Triplets (LeetCode #15 Vibes)

#challenge #python #algorithms #programming

3 min read

Shahrouz Nikseresht

Dec 19 '25

Day 69: Python Conway's Game of Life - Simulate One Step of Cellular Automata with Neighbor Scanning Magic

#challenge #python #algorithms #programming

3 min read

fosres

Jan 18

Week 5 Scripting Challenge: Secure Password Authentication

#challenge #security #python #sql

15 min read

Shahrouz Nikseresht

Dec 17 '25

Day 67: Python Shortest Path in Unweighted Graph - BFS Queue Magic for O(V+E) Routing Mastery (LeetCode Vibes)

#challenge #python #algorithms #datastructures

3 min read

Dec 11 '25

Day 68 of 100 days dsa coding challenge

#challenge #algorithms #coding #learning

2 min read

Jan 12

Why I’m Telling Junior Developers to Stop Learning Frameworks in 2026

#challenge #javascript #career #fullstack

3 min read

Shahrouz Nikseresht

Dec 8 '25

Day 58: Python Run-Length Encoding (RLE) – Compress Strings Like a Pro with This Ultra-Simple O(n) Trick

#challenge #python #intermediate #programming

2 min read

Shahrouz Nikseresht

Dec 9 '25

Day 59: Python Reverse Singly Linked List, Master the Iterative Pointer Flip Technique for O(n) Reversal

#challenge #python #datastructures #algorithms

3 min read

Shahrouz Nikseresht

Dec 7 '25

Day 57: Python GCD & LCM with Euclidean Algorithm, Lightning-Fast Divisor Math That's 2000+ Years Old (And Still Unbeatable)

#challenge #python #intermediate #algorithms

3 min read

Lee 💫

Jan 7

I built a Python website with AI - can you break it?

#challenge #ai #python #showdev

1 min read

Jan 8

Day 9 of 100

#challenge #programming #python #beginners

2 min read

👋 Sign in for the ability to sort posts by relevant, latest, or top.