Skip to content

DEV Community

Challenge!

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

Nov 12 '25

Day 41 of 100 days dsa coding challenge

#challenge #algorithms #coding #devjournal

2 min read

Shahrouz Nikseresht

Dec 4 '25

Day 54: Python Summary Ranges – Compress Sorted Unique Integers into Minimal "a->b" Strings Like LeetCode Pros

#challenge #python #intermediate #programming

3 min read

Shahrouz Nikseresht

Dec 5 '25

Day 55: Python Calculate Mean & Median Manually – No Statistics Module, Just Pure Python Power

#challenge #python #intermediate #programming

3 min read

Nov 11 '25

Day 40 of 100 days dsa coding challenge

#challenge #algorithms #learning #computerscience

1 min read

Dec 15 '25

Terraform Day-5

#challenge #terraform #aws #devops

1 min read

Sujitha Selvaraj

Nov 9 '25

🧹 Data Cleaning Challenge with Pandas (Google Colab)

#challenge #datascience #python

1 min read

Erlan Akbaraliev

Dec 2 '25

БД4 Практ (Insert)

#challenge #cybersecurity #postgres #sql

1 min read

Nov 22 '25

Day 50 of 100 days dsa coding challenge

#challenge #algorithms #devjournal

2 min read

Shahrouz Nikseresht

Dec 13 '25

Day 63: Python Merge K Sorted Lists - O(n log k) Min-Heap Guide (LeetCode #23 Vibes)

#challenge #python #algorithms #datastructures

3 min read

Nov 8 '25

Data Cleaning Challenge with Pandas (Google Colab)

#challenge #datascience #python

1 min read

Nov 8 '25

Hands-on Data Cleaning Using Pandas in Google Colab

#challenge #datascience #tutorial #python

1 min read

Shahrouz Nikseresht

Dec 12 '25

Day 62: Python Longest Subarray with Target Sum - O(n) Prefix Sum & HashMap Guide (LeetCode Vibes)

#challenge #python #algorithms #datastructures

3 min read

Shahrouz Nikseresht

Dec 11 '25

Day 61: Python Queue Using Two Stacks, Amortized O(1) Unbiased FIFO with Brilliant Double-Stack Flip Trick (No Deque Cheats!)

#challenge #python #algorithms #datastructures

3 min read

Shahrouz Nikseresht

Dec 10 '25

Day 60: Python Remove Nth Node From End of Linked List, Two-Pointer Magic to Delete in One Pass (LeetCode #19 Style)

#challenge #python #datastructures #leetcode

3 min read

Jramone3

Dec 5 '25

“REMI-IA Challenge: Event Log Endpoint Published”

#challenge #xano #backend #ai

1 min read

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