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Akhil

Hi, I am Akhil. I write about Design, Tech, and algorithms.

Location Bangalore Joined Joined on  Email address akhilpokle96@gmail.com github website twitter website
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Form design for developers Part - 1

Form design for developers Part - 1

15
Comments
4 min read

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The algorithm behind Ctrl + F.

The algorithm behind Ctrl + F.

756
Comments 50
5 min read
Kth Smallest Element in a BST, solving Netflix Interview question.

Kth Smallest Element in a BST, solving Netflix Interview question.

30
Comments 2
2 min read
Sum root to leaf numbers, solving an Amazon interview question

Sum root to leaf numbers, solving an Amazon interview question

55
Comments 3
2 min read
Valid parentheses, solving a Facebook interview question.

Valid parentheses, solving a Facebook interview question.

50
Comments 15
3 min read
Longest substring without repeating characters, solving Google interview question.

Longest substring without repeating characters, solving Google interview question.

81
Comments 16
1 min read
Remove Nth node from the end of a Linked List. Solving a Paypal interview question.

Remove Nth node from the end of a Linked List. Solving a Paypal interview question.

16
Comments
2 min read
Power of 2, solving a google interview question. Playing with bits.

Power of 2, solving a google interview question. Playing with bits.

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Comments 6
3 min read
Topological sort, Solving Google Interview Question

Topological sort, Solving Google Interview Question

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Comments 11
5 min read
Convert Number to Hexadecimal, solving a short Facebook Interview question

Convert Number to Hexadecimal, solving a short Facebook Interview question

13
Comments
3 min read
How did this image brick Android phones?

How did this image brick Android phones?

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Comments 34
2 min read
Design Trie. Solving an Uber Interview Question

Design Trie. Solving an Uber Interview Question

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Comments 9
5 min read
Find the celebrity, Facebook Inteveriew question

Find the celebrity, Facebook Inteveriew question

7
Comments
3 min read
Iterative Binary Tree Traversal, Solving Microsoft Interview Question.

Iterative Binary Tree Traversal, Solving Microsoft Interview Question.

11
Comments
2 min read
Serialize and Deserialize binary tree, Apple interview

Serialize and Deserialize binary tree, Apple interview

13
Comments 7
4 min read
Quickselect. Quicksort on Steroids + solving Facebook interview question.

Quickselect. Quicksort on Steroids + solving Facebook interview question.

9
Comments 2
6 min read
Product of array except self, a mind-boggling Google Interview question

Product of array except self, a mind-boggling Google Interview question

13
Comments 9
2 min read
Understanding how Kami-2 works with flood fill algorithm. Google Interview question.

Understanding how Kami-2 works with flood fill algorithm. Google Interview question.

6
Comments
3 min read
Minimum Number of Platforms Required for a Railway Station, Bloomberg Interview question. 🚄🚄🚄

Minimum Number of Platforms Required for a Railway Station, Bloomberg Interview question. 🚄🚄🚄

10
Comments 5
3 min read
What is CDN and how do they work.

What is CDN and how do they work.

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Comments 9
3 min read
Generate parentheses, Understanding call stack, and backtracking. Solving Apple interview question.

Generate parentheses, Understanding call stack, and backtracking. Solving Apple interview question.

14
Comments 1
3 min read
Backspace String. Solving Google interview question.

Backspace String. Solving Google interview question.

6
Comments
3 min read
String Compression. Facebook interview question.

String Compression. Facebook interview question.

64
Comments 14
2 min read
Let's build Spotify's Recent Search functionality with LRU caching mechanism. Microsoft Interview question.

Let's build Spotify's Recent Search functionality with LRU caching mechanism. Microsoft Interview question.

60
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6 min read
Number of Islands, implementing Depth First Search with the help of minesweeper.

Number of Islands, implementing Depth First Search with the help of minesweeper.

10
Comments
4 min read
Leftmost Column with at Least a One. Facebook interview question. Thought process from brute force to binary search.

Leftmost Column with at Least a One. Facebook interview question. Thought process from brute force to binary search.

8
Comments 5
3 min read
Search in a rotated sorted array, understanding how to apply binary search in weird conditions🤔 🤨

Search in a rotated sorted array, understanding how to apply binary search in weird conditions🤔 🤨

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3 min read
Best Profit in Single Sale

Best Profit in Single Sale

6
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2 min read
Sudoku Solver, power of backtracking. 🔥

Sudoku Solver, power of backtracking. 🔥

11
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5 min read
Add Binary, solving Facebook interview question

Add Binary, solving Facebook interview question

5
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2 min read
Covid Matrix, Implementing Breadth-First Search Algorithm with virus.

Covid Matrix, Implementing Breadth-First Search Algorithm with virus.

6
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4 min read
Subarray Sum Equals K, applying Math.

Subarray Sum Equals K, applying Math.

8
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3 min read
Maximum Sum Subarray of Size K, Applying Sliding Window pattern

Maximum Sum Subarray of Size K, Applying Sliding Window pattern

6
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2 min read
Group Anagram, Exploring canonical forms

Group Anagram, Exploring canonical forms

6
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3 min read
Invert Binary Tree - Google interview question

Invert Binary Tree - Google interview question

6
Comments
1 min read
Converting a sorted array to binary search tree in Javascript

Converting a sorted array to binary search tree in Javascript

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Comments 3
1 min read
Merge Two Sorted Lists

Merge Two Sorted Lists

6
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1 min read
Maximum Subarray, Kadane's algorithm

Maximum Subarray, Kadane's algorithm

5
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2 min read
Happy number revisiting hare and tortoise. Connecting the dots !

Happy number revisiting hare and tortoise. Connecting the dots !

1
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2 min read
Single Number

Single Number

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Comments 1
3 min read
Binary Tree Level Order Traversal

Binary Tree Level Order Traversal

7
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1 min read
Find All Duplicates in an Array

Find All Duplicates in an Array

9
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5 min read
Count primes

Count primes

8
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3 min read
Daily Temperature and Monotonic stack

Daily Temperature and Monotonic stack

7
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4 min read
Restore IP address, dive into backtracking and recursion

Restore IP address, dive into backtracking and recursion

9
Comments 1
3 min read
Loopy LinkedList & Two Pointers pattern

Loopy LinkedList & Two Pointers pattern

9
Comments
3 min read
Reverse a Linked List

Reverse a Linked List

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2 min read
Min stack

Min stack

9
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3 min read
Validate a Binary Search Tree

Validate a Binary Search Tree

8
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3 min read
Minimum Number of Arrows to Burst Balloons

Minimum Number of Arrows to Burst Balloons

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2 min read
2 ways to Two Sum

2 ways to Two Sum

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3 min read
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