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Prakhar Srivastava

Engineering Manager | Builder

Location London, United Kingdom Joined Joined on  Personal website http://codeintuition.io/
Big O Notation Explained: Derive It, Don't Memorize It

Big O Notation Explained: Derive It, Don't Memorize It

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7 min read

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BFS vs DFS: The Invariant Decides, Not Your Preference

BFS vs DFS: The Invariant Decides, Not Your Preference

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5 min read
Backtracking Algorithm Explained: An N-Queens Walkthrough

Backtracking Algorithm Explained: An N-Queens Walkthrough

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6 min read
AVL Trees Explained: How Rotations Keep BST Operations O(log n)

AVL Trees Explained: How Rotations Keep BST Operations O(log n)

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8 min read
I Mapped 450+ FAANG Problems: Amazon, Google, and Meta Don't Test the Same DSA Patterns

I Mapped 450+ FAANG Problems: Amazon, Google, and Meta Don't Test the Same DSA Patterns

Comments 3
6 min read
The Amazon Bar Raiser Isn't Testing Your Solution. It's Testing the Follow Up.

The Amazon Bar Raiser Isn't Testing Your Solution. It's Testing the Follow Up.

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10 min read
Arrays vs Linked Lists: Why Big-O Alone Doesn't Explain the Tradeoff

Arrays vs Linked Lists: Why Big-O Alone Doesn't Explain the Tradeoff

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6 min read
Am I Ready for FAANG? A Better Test Than Solving More LeetCode

Am I Ready for FAANG? A Better Test Than Solving More LeetCode

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7 min read
Algorithmic intuition matters more than problem count in coding interviews

Algorithmic intuition matters more than problem count in coding interviews

Comments 2
7 min read
How to Prove Your Algorithm Works in a Coding Interview

How to Prove Your Algorithm Works in a Coding Interview

Comments 2
6 min read
AlgoExpert vs NeetCode: The Interview Skill Neither One Actually Trains

AlgoExpert vs NeetCode: The Interview Skill Neither One Actually Trains

Comments 3
6 min read
The 90 Day FAANG Prep Plan That Actually Works

The 90 Day FAANG Prep Plan That Actually Works

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8 min read
I Solved 200 LeetCode Problems and Still Froze in Interviews

I Solved 200 LeetCode Problems and Still Froze in Interviews

Comments 3
5 min read
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