Latest Articles

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

Efficient & Ethical: How to Scrape API Data Continuously Using Python

Efficient & Ethical: How to Scrape API Data Continuously Using Python

A Guide to Automating Data Collection with Rate Limiting and CSV Storage

Krishna Shrivastava
Mar 3, 2026
PythonWebScrapingAutomationAPIsPandas
Read More
Find Minimum in Rotated Sorted Array – Binary Search Explained | LeetCode Medium 153

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.

Krishna Shrivastava
Feb 28, 2026
LeetcodeMediumBinary Search
Read More
Ceil in a Sorted Array – Binary Search Explained with Story & Visuals | GeeksforGeeks

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.

Krishna Shrivastava
Feb 28, 2026
GeeksForGeeksEasyBinary SearchSorted Array
Read More
Floor in a Sorted Array – Binary Search Explained with Story & Visuals | GeeksforGeeks

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.

Krishna Shrivastava
Feb 28, 2026
GeeksforGeeksBinary SearchEasy
Read More
Valid Anagram – Frequency Counting Pattern Explained (LeetCode 242)

Valid Anagram – Frequency Counting Pattern Explained (LeetCode 242)

Using HashMap and Array Optimization to Detect Anagrams Efficiently

Krishna Shrivastava
Feb 25, 2026
HashMapStringFrequency CountArraysLeetCodeEasy
Read More
Reverse Vowels of a String – From Extra Space Approach to Two Pointer Optimization (LeetCode 345)

Reverse Vowels of a String – From Extra Space Approach to Two Pointer Optimization (LeetCode 345)

Understanding Different Ways to Reverse Only Vowels Efficiently

Krishna Shrivastava
Feb 25, 2026
Two PointersString ManipulationHashMapLeetCodeEasy
Read More
Reverse Only Letters – Two Pointer Strategy Explained (LeetCode 917)

Reverse Only Letters – Two Pointer Strategy Explained (LeetCode 917)

Reversing Letters While Preserving Special Characters in Place

Krishna Shrivastava
Feb 25, 2026
Two PointersString ManipulationLeetCodeEasy
Read More
Ransom Note – Frequency Counting Made Simple (LeetCode 383)

Ransom Note – Frequency Counting Made Simple (LeetCode 383)

Using HashMap to Validate Character Availability Efficiently

Krishna Shrivastava
Feb 25, 2026
HashMapStringFrequency CountGreedyLeetCodeEasy
Read More
Find the Difference – Smart ASCII Sum Trick (LeetCode 389)

Find the Difference – Smart ASCII Sum Trick (LeetCode 389)

Solving the Problem Using Character Arithmetic Instead of Extra Space

Krishna Shrivastava
Feb 25, 2026
StringMath TrickASCIIBit ManipulationLeetCodeEasy
Read More
Page 3 of 763 articles total

Ai Assistant Kas