Rakesh Reddy Peddamallu

Sep 15 '25

Leetcode - 23. Merge k Sorted Lists

#leetcode

2 min read

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Leetcode - 427. Construct Quad Tree

Sep 9 '25

Leetcode - 427. Construct Quad Tree

#leetcode

3 min read

Leetcode - 148. Sort List

Sep 1 '25

Leetcode - 148. Sort List

#leetcode

Backend Interview Prep Beyond LeetCode (For 3 Years Experience)

3 min read

Backend Interview Prep Beyond LeetCode (For 3 Years Experience)

#interview #backend

Frontend Interview Prep Beyond LeetCode (For 3 Years Experience)

3 min read

Frontend Interview Prep Beyond LeetCode (For 3 Years Experience)

#interview #frontend

Leetcode - 108. Convert Sorted Array to Binary Search Tree

3 min read

Leetcode - 108. Convert Sorted Array to Binary Search Tree

#leetcode

1 reaction

2 min read

Leetcode -79. Word Search

Leetcode -79. Word Search

#leetcode

3 min read

22. Generate Parentheses

22. Generate Parentheses

#leetcode

2 min read

Leetcode - 52. N-Queens II

Aug 30 '25

Leetcode - 52. N-Queens II

#leetcode

2 min read

Leetcode - 39. Combination Sum

Aug 30 '25

Leetcode - 39. Combination Sum

#leetcode

2 min read

46. Permutations

Aug 24 '25

46. Permutations

#leetcode

2 min read

Leetcode - 77. Combinations

Aug 24 '25

Leetcode - 77. Combinations

#leetcode

Leetcode - 17. Letter Combinations of a Phone Number

2 min read

Aug 23 '25

Leetcode - 17. Letter Combinations of a Phone Number

#leetcode

2 min read

Leetcode - 212. Word Search II

Aug 21 '25

Leetcode - 212. Word Search II

#leetcode

1 reaction

Leetcode - 211. Design Add and Search Words Data Structure

3 min read

Aug 21 '25

Leetcode - 211. Design Add and Search Words Data Structure

#leetcode

Leetcode - 208. Implement Trie (Prefix Tree)

2 min read

Aug 8 '25

Leetcode - 208. Implement Trie (Prefix Tree)

#leetcode

2 min read

Leetcode - 127. Word Ladder

Aug 7 '25

Leetcode - 127. Word Ladder

#leetcode

Leetcode - 433. Minimum Genetic Mutation

2 min read

Aug 7 '25

Leetcode - 433. Minimum Genetic Mutation

#leetcode

3 min read

Leetcode - 909. Snakes and Ladders

Aug 6 '25

Leetcode - 909. Snakes and Ladders

#leetcode

2 min read

Leetcode - 210. Course Schedule II

Aug 5 '25

Leetcode - 210. Course Schedule II

#leetcode

2 min read

399. Evaluate Division

Jul 30 '25

399. Evaluate Division

#leetcode

JavaScript Built-in Method Cheat Sheet

2 min read

Jul 14 '25

JavaScript Built-in Method Cheat Sheet

#javascript

2 min read

Leetcode - 130. Surrounded Regions

Jul 13 '25

Leetcode - 130. Surrounded Regions

#leetcode

2 min read

Leetcode - 200. Number of Islands

Leetcode - 200. Number of Islands

#leetcode

Leetcode - 98. Validate Binary Search Tree

2 min read

Leetcode - 98. Validate Binary Search Tree

#leetcode

Leetcode - 230. Kth Smallest Element in a BST

2 min read

Leetcode - 230. Kth Smallest Element in a BST

#leetcode

530. Minimum Absolute Difference in BST

1 min read

530. Minimum Absolute Difference in BST

#leetcode

Leetcode - 103. Binary Tree Zigzag Level Order Traversal

1 min read

Leetcode - 103. Binary Tree Zigzag Level Order Traversal

#leetcode

Leetcode - 102. Binary Tree Level Order Traversal

1 min read

Leetcode - 102. Binary Tree Level Order Traversal

#leetcode

Leetcode - 637. Average of Levels in Binary Tree

1 min read

Leetcode - 637. Average of Levels in Binary Tree

#leetcode

Leetcode - 199. Binary Tree Right Side View

1 min read

Leetcode - 199. Binary Tree Right Side View

#leetcode

Leetcode - 347. Top K Frequent Elements

1 min read

Leetcode - 347. Top K Frequent Elements

#leetcode

Leetcode - 236. Lowest Common Ancestor of a Binary Tree

1 min read

Jul 10 '25

Leetcode - 236. Lowest Common Ancestor of a Binary Tree

#leetcode

Leetcode - 222. Count Complete Tree Nodes

2 min read

Jul 9 '25

Leetcode - 222. Count Complete Tree Nodes

#leetcode

Leetcode - 173. Binary Search Tree Iterator

2 min read

Jul 9 '25

Leetcode - 173. Binary Search Tree Iterator

#leetcode

Leetcode - 124. Binary Tree Maximum Path Sum

2 min read

May 8 '25

Leetcode - 124. Binary Tree Maximum Path Sum

#leetcode

Leetcode - 129. Sum Root to Leaf Numbers

2 min read

May 2 '25

Leetcode - 129. Sum Root to Leaf Numbers

#leetcode

2 min read

Leetcode - 112. Path Sum

Apr 30 '25

Leetcode - 112. Path Sum

#leetcode

Leetcode - 114. Flatten Binary Tree to Linked List

1 min read

🧠 The Ultimate FAANG Backend Developer Roadmap – For Mid-Level Engineers (2025 Edition)

Apr 27 '25

Leetcode - 114. Flatten Binary Tree to Linked List

#leetcode

1 comment

2 min read

🧠 The Ultimate FAANG Backend Developer Roadmap – For Mid-Level Engineers (2025 Edition)

Leetcode - 117. Populating Next Right Pointers in Each Node II

2 min read

Leetcode - 117. Populating Next Right Pointers in Each Node II

#leetcode

Leetcode - 106. Construct Binary Tree from Inorder and Postorder Traversal

3 min read

Leetcode - 106. Construct Binary Tree from Inorder and Postorder Traversal

#leetcode

Mastering `height: calc()` in CSS: Dynamic Layouts Made Easy

2 min read

Mastering `height: calc()` in CSS: Dynamic Layouts Made Easy

#css #webdev

Leetcode - 105. Construct Binary Tree from Preorder and Inorder Traversal

2 min read

Apr 22 '25

Leetcode - 105. Construct Binary Tree from Preorder and Inorder Traversal

#leetcode

💪 4 Protein-Rich Smoothies to Build Muscle & Burn Fat (Tried & Tested

2 min read

Apr 21 '25

💪 4 Protein-Rich Smoothies to Build Muscle & Burn Fat (Tried & Tested

1 comment

2 min read

Leetcode - 101. Symmetric Tree

Apr 21 '25

Leetcode - 101. Symmetric Tree

#leetcode

Protein Content in Common Food Sources: A Simple Guide for Everyday Eating

2 min read

Apr 21 '25

Protein Content in Common Food Sources: A Simple Guide for Everyday Eating

1 comment

2 min read

Leetcode - 226. Invert Binary Tree

Apr 19 '25

Leetcode - 226. Invert Binary Tree

#leetcode

2 min read

Leetcode - 100. Same Tree

Apr 19 '25

Leetcode - 100. Same Tree

#leetcode

Leetcode - 104. Maximum Depth of Binary Tree

2 min read

Apr 17 '25

Leetcode - 104. Maximum Depth of Binary Tree

#leetcode

The Ultimate CSS Roadmap for Frontend Developers (2025 Edition

2 min read

Apr 15 '25

The Ultimate CSS Roadmap for Frontend Developers (2025 Edition

#css

Mastering CSS Position and Display: A Visual Guide for Developers

2 min read

Apr 15 '25

Mastering CSS Position and Display: A Visual Guide for Developers

#css

🔍 From Data to Decisions: Understanding Binary Search Trees in JavaScript

2 min read

🔍 From Data to Decisions: Understanding Binary Search Trees in JavaScript

#datastructures

🌳 Traversing Binary Trees Like a Pro: DFS vs. BFS Explained Visually

3 min read

🌳 Traversing Binary Trees Like a Pro: DFS vs. BFS Explained Visually

#datastructures

🌳 Binary Trees Demystified: A Beginner’s Guide Using JavaScript

3 min read

🌳 Binary Trees Demystified: A Beginner’s Guide Using JavaScript

#datastructures

3 min read

Leetcode - 146. LRU Cache

Leetcode - 146. LRU Cache

#leetcode

3 min read

Leetcode - 86. Partition List

Apr 13 '25

Leetcode - 86. Partition List

#leetcode

2 min read

Leetcode - 61. Rotate List

Apr 13 '25

Leetcode - 61. Rotate List

#leetcode

40 Profound TV Series That Will Actually Improve You

1 min read

Apr 12 '25

40 Profound TV Series That Will Actually Improve You

Leetcode - 82. Remove Duplicates from Sorted List II

3 min read

Apr 11 '25

Leetcode - 82. Remove Duplicates from Sorted List II

#leetcode

1 reaction