80 Days Of Challenges Series' Articles

Cover image for 80 Days Python Challenges: The Project That Will Turn Me Into a Better Coder! 🐍 (My First Post)

Shahrouz Nikseresht

Oct 12

80 Days Python Challenges: The Project That Will Turn Me Into a Better Coder! 🐍 (My First Post)

#challenge #python #beginners #programming

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3 min read

Shahrouz Nikseresht

Oct 12

🐍 Day 1: Mastering the Two-Pointer String Reversal

#challenge #python #beginners #programming

2 min read

Shahrouz Nikseresht

Oct 13

🐍 Day 2: The Magic of Sets, Removing Duplicates While Preserving Order

#challenge #python #beginners #programming

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2 min read

Shahrouz Nikseresht

Oct 14

Day 3: Mastering the Dictionary, Counting Character Frequency

#challenge #python #beginners #programming

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2 min read

Shahrouz Nikseresht

Oct 15

Day 4: Optimizing for Speed, Prime Number Checker

#challenge #python #beginners #programming

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2 min read

Shahrouz Nikseresht

Oct 16

Day 5: Iteration vs. Recursion – The Safe Factorial Calculator

#challenge #python #beginners #programming

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2 min read

Shahrouz Nikseresht

Oct 17

Day 6: The Case of the Missing Number, Sets to the Rescue!

#challenge #python #beginners #programming

2 min read

Shahrouz Nikseresht

Oct 18

Day 7: Tracking the Final Floor, Up, Down, and Logic All Around!

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3 min read

Shahrouz Nikseresht

Oct 19

Day 8: Chasing Words, Finding the Longest One!

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3 min read

Shahrouz Nikseresht

Oct 20

Day 9: Unraveling the Beauty of Pascal’s Triangle (Khayyam–Pascal Triangle)

#challenge #python #beginners #programming

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7 min read

Shahrouz Nikseresht

Oct 21

Day 10: Embracing Simplicity with Circle Area Calculations

#challenge #python #beginners #programming

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3 min read

Shahrouz Nikseresht

Oct 22

Day 11: Finding Numbers Divisible by 8 with Loops and List Comprehension

#challenge #python #beginners #programming

4 min read

Shahrouz Nikseresht

Oct 23

Day 12: Rediscovering the Longest Word Without `len()`

#challenge #python #beginners #programming

4 min read

Shahrouz Nikseresht

Oct 24

Day 13: Finding Mutual Friends with Python Sets – Fast, Clean, and Surprisingly Useful

#challenge #python #beginners #programming

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3 min read

Shahrouz Nikseresht

Oct 25

Day 14: Calculating Full Statistics with Python’s Built-in Functions, Simple, Smart, and Painless

#challenge #python #beginners #programming

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3 min read

Shahrouz Nikseresht

Oct 26

Day 15: Uncovering Spending Habits with Semester Averages

#challenge #python #beginners #programming

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3 min read

Shahrouz Nikseresht

Oct 27

Day 16: Mapping Connections with Shared Classmates

#challenge #python #beginners #programming

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3 min read

Shahrouz Nikseresht

Oct 28

Day 17: Converting Numeric Grades to Letters with Robustness and Clarity

#challenge #python #beginners #programming

3 min read

Shahrouz Nikseresht

Oct 29

Day 18: Python Palindrome Checker Tutorial – Ignore Case, Spaces & Punctuation

#challenge #python #beginners #programming

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3 min read

Shahrouz Nikseresht

Oct 30

Day 19: Python Vowel Counter – Build a Simple Function to Count Vowels in Any Text

#challenge #python #beginners #programming

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3 min read

Shahrouz Nikseresht

Oct 31

Day 20: Python Knapsack Problem – Solve 0/1 Optimization with Dynamic Programming

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3 min read

Shahrouz Nikseresht

Nov 1

Day 21: Turn-Based FizzBuzz Game – Player vs Machine in Python

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3 min read

Shahrouz Nikseresht

Nov 1

The Biggest Challenge in #80DaysOfChallenges… is a Lack of Challenges

#challenge #python #beginners #programming

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2 min read

Shahrouz Nikseresht

Nov 2

Day 22: Python Even-Odd Counter – Count Even and Odd Integers in a List with Type Checks

#devchallenge #beginners #tutorial #python

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3 min read

Shahrouz Nikseresht

Nov 3

Day 23: Python Positive Sum Function – Calculate the Sum of Positive Numbers in a List

#challenge #python #beginners #programming

3 min read

Shahrouz Nikseresht

Nov 4

Day 24: Python Countdown with Boom – Reverse Loop Printing "Boom" on Multiples of 3

#challenge #python #beginners #programming

3 min read

Shahrouz Nikseresht

Nov 5

Day 25: Python Coin Flip Game, Simple Interactive Guessing with Random

#challenge #python #beginners #programming

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3 min read

Shahrouz Nikseresht

Nov 6

Day 26: Python Book Sorter, Sort a Library by Page Count with Lambda Keys

#challenge #python #beginners #programming

3 min read

Shahrouz Nikseresht

Nov 7

Day 27: Python Mode Finder, Find the Most Frequent Element in a List Using Dicts

#algorithms #beginners #tutorial #python

2 min read

Shahrouz Nikseresht

Nov 8

Day 28: Python Bubble Sort, Implement a Simple Sorting Algorithm with Nested Loops

#challenge #python #beginners #programming

3 min read

Shahrouz Nikseresht

Nov 9

Day 29: Python Strong Password Generator, Create Secure Passwords with Random and Constraints

#challenge #python #beginners #programming

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3 min read

Shahrouz Nikseresht

Nov 10

Day 30: Python List Merger, Combine Two Lists Manually with Loops

#challenge #python #beginners #programming

2 min read

Shahrouz Nikseresht

Nov 11

Day 31: Python List Rotator, Shift Elements Right by One with Manual Indexing

#challenge #python #beginners #programming

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3 min read

Shahrouz Nikseresht

Nov 12

Day 32: Python Temperature Converter, Switch Between Fahrenheit and Celsius with Inputs

#challenge #python #beginners #programming

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2 min read

Shahrouz Nikseresht

Nov 13

Day 33: Python Sort by Vowels, Custom Sorting Fruits by Vowel Count with Keys

#challenge #python #beginners #programming

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3 min read

Shahrouz Nikseresht

Nov 14

Day 34: Python Balanced Numbers Filter, Identify Numbers with Equal Even and Odd Digits Using Modular Checks

#challenge #python #beginners #programming

4 min read

Shahrouz Nikseresht

Nov 15

Day 35: Python Morse Code Generator, Convert English Text to Morse with Full A-Z Mapping and Interactive Input

#challenge #python #beginners #programming

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4 min read

Shahrouz Nikseresht

Nov 16

Day 36: Python Integer Sequence Generator, Efficiently Concatenate Numbers from 1 to n with Interactive Input

#challenge #python #beginners #programming

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5 min read

Shahrouz Nikseresht

Nov 17

Day 37: Python Image Search, Case-Insensitive Filter for Matching Terms in Lists

#challenge #python #beginners #programming

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2 min read

Shahrouz Nikseresht

Nov 18

Day 38: Python Domain Extractor, Pull Unique Domains from Emails with Validation and Order Preservation

#challenge #python #beginners #programming

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3 min read

Shahrouz Nikseresht

Nov 19

Day 39: Python Word Counter, Count Words in Text with Whitespace Handling

#challenge #python #beginners #programming

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2 min read

Shahrouz Nikseresht

Nov 20

Day 40: Python Armstrong Numbers Finder, Detect Narcissistic Numbers in a Range with Digit Power Sum

#challenge #python #intermediate #programming

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Shahrouz Nikseresht

Nov 21

Day 41: Python Happy Number Checker, Detect Numbers Leading to 1 Through Digit Square Sums with Cycle Detection

#challenge #python #intermediate #programming

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3 min read

Shahrouz Nikseresht

Nov 22

Day 42: Python Roman Numeral Converter, Bidirectional Conversion Between Roman and Integers with Mapping and Loops

#challenge #python #intermediate #programming

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3 min read

Shahrouz Nikseresht

Nov 23

Day 43: Python Valid Parentheses Checker, Stack-Based Bracket Validation with Mapping and Loop Scanning

#challenge #python #intermediate #programming

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2 min read

Shahrouz Nikseresht

Nov 24

Day 44: Python Longest Substring Finder, Sliding Window Technique for Non-Repeating Characters Length

#challenge #python #intermediate #programming

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2 min read

Shahrouz Nikseresht

Nov 25

Day 45: Python Majority Element Finder, Boyer-Moore Voting Algorithm for Efficient Detection in Arrays

#challenge #python #intermediate #programming

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2 min read

Shahrouz Nikseresht

Nov 26

Day 46: Python Moving Average Calculator, Optimized Sliding Window for Simple Moving Average Computation

#challenge #python #intermediate #programming

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2 min read

Shahrouz Nikseresht

Nov 27

Day 47: Python Rotate Array to Right by K Steps – Master the Elegant Slicing Trick in One Line

#challenge #python #intermediate #programming

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3 min read

Shahrouz Nikseresht

Nov 28

Day 48: Python Merge Two Sorted Lists - Master the Two-Pointer Technique in Pure O(n)

#challenge #python #intermediate #programming

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3 min read

Shahrouz Nikseresht

Nov 29

Day 49: Python Playlist Shuffler – True Unbiased Random Shuffle with Fisher-Yates Algorithm

#challenge #python #intermediate #programming

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3 min read

Shahrouz Nikseresht

Nov 30

Day 50: Python Group Anagrams – The Cleanest O(n * m log m) Way to Cluster Words by Letter Signature

#challenge #python #intermediate #programming

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2 min read

Shahrouz Nikseresht

Dec 1

Day 51: Python First Unique Character – Find the First Non-Repeating Char in String with Hash Map Magic

#challenge #python #intermediate #programming

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2 min read

Shahrouz Nikseresht

Dec 2

Day 52: Python Longest Continuous Increasing Subarray – Find the Maximum Length of Strictly Increasing Adjacent Elements in O(n)

#challenge #python #intermediate #programming

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3 min read

Shahrouz Nikseresht

Dec 3

Day 53: Python Count Overlapping Substrings – The Hidden Limitation of str.count() and the Perfect Sliding Window Fix

#challenge #python #intermediate #programming

3 min read

Shahrouz Nikseresht

Dec 4

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

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

#challenge #python #intermediate #programming

3 min read