Latest Articles
Discover our latest posts and insights from the Kode$word journey

Efficient & Ethical: How to Scrape API Data Continuously Using Python
A Guide to Automating Data Collection with Rate Limiting and CSV Storage

Find Minimum in Rotated Sorted Array – Binary Search Explained | LeetCode Medium 153
LeetCode 153 – Find the minimum element in a rotated sorted array in O(log n) time.

Ceil in a Sorted Array – Binary Search Explained with Story & Visuals | GeeksforGeeks
GeeksforGeeks Problem – Find the smallest element ≥ x in a sorted array using multiple approaches, dry runs, and story-based visualization.

Floor in a Sorted Array – Binary Search Explained with Story & Visuals | GeeksforGeeks
GeeksforGeeks Problem – Find the largest element ≤ x in a sorted array efficiently with multiple approaches, dry runs, and story-based visuals.

Valid Anagram – Frequency Counting Pattern Explained (LeetCode 242)
Using HashMap and Array Optimization to Detect Anagrams Efficiently

Reverse Vowels of a String – From Extra Space Approach to Two Pointer Optimization (LeetCode 345)
Understanding Different Ways to Reverse Only Vowels Efficiently

Reverse Only Letters – Two Pointer Strategy Explained (LeetCode 917)
Reversing Letters While Preserving Special Characters in Place

Ransom Note – Frequency Counting Made Simple (LeetCode 383)
Using HashMap to Validate Character Availability Efficiently

Find the Difference – Smart ASCII Sum Trick (LeetCode 389)
Solving the Problem Using Character Arithmetic Instead of Extra Space