Shahrouz Nikseresht

Python beginner | Learning out loud & building in public | Exploring Git, clean code, and real-world projects | Sharing my journey on YouTube & Twitter

Tehran, Iran Joined on Aug 12, 2025 sherouz@proton.me https://www.youtube.com/@Shahrouzlogs

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he/him

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Shahrouz Nikseresht

Dec 30 '25

80 Days of Python Challenges: An Honest Wrap-Up

#showdev #learning #python #challenge

2 min read

Shahrouz Nikseresht

Jun 18

Simple Error Handling with try and except Explained Again (Beginner Focus)

#python #tutorial #programming #beginners

1 min read

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Shahrouz Nikseresht

Jun 11

Working with Multiple Lists in Python Explained Simply (Zip and More)

#python #tutorial #programming #beginners

1 min read

Shahrouz Nikseresht

Jun 4

Python Dictionary Methods Explained Simply (Common Operations)

#python #tutorial #programming #beginners

1 min read

Shahrouz Nikseresht

May 28

Python List Methods Explained Simply (Add, Remove, Sort)

#python #tutorial #programming #beginners

1 min read

Shahrouz Nikseresht

May 21

Python String Methods Explained Simply (Common Operations)

#python #tutorial #programming #beginners

1 min read

Shahrouz Nikseresht

May 14

Python Virtual Environments Explained Simply

#python #tutorial #programming

2 min read

Shahrouz Nikseresht

May 7

Making Simple HTTP Requests in Python with requests Explained

#python #tutorial #programming

2 min read

Shahrouz Nikseresht

Apr 30

Inheritance in Python Classes Explained Simply

#python #tutorial #programming

2 min read

Shahrouz Nikseresht

Apr 23

Working with JSON in Python Explained Simply

#python #tutorial #programming

2 min read

Shahrouz Nikseresht

Apr 16

Introduction to Classes in Python Explained Simply (Basic OOP)

#python #tutorial #programming

2 min read

Shahrouz Nikseresht

Apr 9

Python Modules and Imports Explained Simply

#python #tutorial #programming

2 min read

Shahrouz Nikseresht

Apr 2

Reading and Writing Files in Python Explained Simply

#python #tutorial #programming

2 min read

Shahrouz Nikseresht

Mar 26

Python List Comprehensions Explained Simply (Concise Syntax)

#python #tutorial #programming

2 min read

Shahrouz Nikseresht

Mar 19

Basic Error Handling in Python: try and except Explained Simply

#python #beginners #tutorial #programming

2 min read

Shahrouz Nikseresht

Mar 12

Python Sets Explained Simply (Unique and Unordered Collections)

#python #beginners #tutorial #programming

2 min read

Shahrouz Nikseresht

Mar 5

Python Tuples Explained Simply (Immutable Sequences)

#python #beginners #tutorial #programming

2 min read

Shahrouz Nikseresht

Feb 26

Basic Type Conversion in Python Explained Simply

#python #beginners #tutorial #programming

1 min read

Shahrouz Nikseresht

Feb 19

Python Input and Output Explained Simply

#python #beginners #tutorial #programming

2 min read

Shahrouz Nikseresht

Feb 12

Python Strings Explained Simply (Common Operations and Methods)

#python #beginners #tutorial #programming

2 min read

Shahrouz Nikseresht

Feb 5

Python Dictionaries Explained Simply (Keys, Values, and Access)

#python #beginners #tutorial #programming

2 min read

Shahrouz Nikseresht

Jan 29

Python Lists Explained: Create, Access, and Modify Elements

#python #beginners #tutorial #programming

2 min read

Shahrouz Nikseresht

Jan 22

Python Functions Explained Simply (def, parameters, return)

#python #beginners #tutorial #programming

2 min read

Shahrouz Nikseresht

Jan 15

Python Loops Explained: for vs while (Beginner Guide)

#python #beginners #tutorial #programming

2 min read

Shahrouz Nikseresht

Jan 8

Understanding if, elif, and else in Python with Simple Examples

#python #beginners #tutorial #programming

2 min read

Shahrouz Nikseresht

Jan 1

Python Variables and Basic Data Types Explained Simply

#python #beginners #tutorial #programming

2 min read

Shahrouz Nikseresht

Dec 30 '25

Day 80: Python Search in Rotated Sorted rArray - Final Challenge O(log n) Binary Search Mastery (LeetCode #33 Vibes)

#challenge #python #algorithms #datastructures

3 min read

Shahrouz Nikseresht

Dec 29 '25

Day 79: Python Deep Copy Graph – HashMap-Based Cloning for Cycles and Shared Nodes (LeetCode #133 Style)

#challenge #python #algorithms #datastructures

3 min read

Shahrouz Nikseresht

Dec 28 '25

Day 78: Python Move Zeros to End – O(n) In-Place Two-Pointer Technique for Array Reordering (LeetCode #283 Guide)

#challenge #python #algorithms #datastructures

2 min read

Shahrouz Nikseresht

Dec 27 '25

Day 77: Python Trailing Zeros in Factorial – Genius Number Theory Trick to Count Zeros in n! Without Computing the Huge Number

#challenge #python #algorithms #programming

2 min read

Shahrouz Nikseresht

Dec 26 '25

Day 76: Python Binary Exponentiation – O(log n) Fast Power Calculation Without Built-Ins

#challenge #python #algorithms #programming

2 min read

Shahrouz Nikseresht

Dec 25 '25

Day 75: Python Counting Sort by Zeros – Stable O(n) Custom Key Sort for Digit Counts (Algo Mastery)

#challenge #python #algorithms #datastructures

2 min read

Shahrouz Nikseresht

Dec 24 '25

Day 74: Python Validate IPv4 Address – String Parsing Mastery for Perfect IP Check (No Libraries Needed)

#challenge #python #algorithms #programming

2 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

Shahrouz Nikseresht

Dec 22 '25

Day 72: Python Sliding Window Maximum - Deque O(n) Solution for Efficient Max Tracking (LeetCode #239 Guide)

#challenge #python #algorithms #datastructures

2 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 20 '25

Day 70: Python Wildcard Matching – DP Solution for '?' and '' Patterns in O(nm) (LeetCode #44 Mastery)

#challenge #python #algorithms #programming

2 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

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 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

Shahrouz Nikseresht

Dec 16 '25

Day 66: Python Invert Binary Tree, Recursive Mirror Swap for Perfect Tree Symmetry (LeetCode #226 Style)

#challenge #python #algorithms #datastructures

2 min read

Shahrouz Nikseresht

Dec 15 '25

Day 65: Python Breadth-First Search (BFS) on Tree, Queue-Based Level-Order Traversal for Shortest Path and Layer Exploration

#challenge #python #algorithms #datastructures

2 min read

Shahrouz Nikseresht

Dec 14 '25

Day 64: Python Depth-First Search (DFS) on Tree, Stack-Based Iterative Traversal for Deep Exploration Without Recursion

#challenge #python #algorithms #datastructures

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

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

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 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 7 '25

Spotify Wrapped 2025: Reading Between the Tracks

#spotify #music #playlists

4 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

Shahrouz Nikseresht

Dec 6 '25

Day 56: Python Fibonacci nth Term – Blazing Fast O(n) Iterative Solution with O(1) Space (No Recursion!)

#challenge #python #intermediate #programming

2 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

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 3 '25

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 2 '25

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

#challenge #python #intermediate #programming

3 min read

Shahrouz Nikseresht

Dec 1 '25

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

#challenge #python #intermediate #programming

2 min read

Shahrouz Nikseresht

Nov 30 '25

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

#challenge #python #intermediate #programming

2 min read

Shahrouz Nikseresht

Nov 29 '25

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

#challenge #python #intermediate #programming

3 min read

Shahrouz Nikseresht

Nov 28 '25

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

#challenge #python #intermediate #programming

3 min read

Shahrouz Nikseresht

Nov 27 '25

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

#challenge #python #intermediate #programming

3 min read