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Arjun Rajkumar profile picture

Arjun Rajkumar

Ruby, JS

Location Earth, Mars, Remote 🌍 Joined Joined on  Twitter logo GitHub logo
Learnings from 9 months at a startup.

Learnings from 9 months at a startup.

Reactions 3
3 min read
GraphQL + SQL Magic for faster downloads on Shopify

GraphQL + SQL Magic for faster downloads on Shopify

Reactions 6
3 min read
Building a Shopify App with Rails, React and GraphQL

Building a Shopify App with Rails, React and GraphQL

Reactions 19 Comments 2
7 min read
Fast(er) tests with Stunt Doubles and VCR Recordings.

Fast(er) tests with Stunt Doubles and VCR Recordings.

Reactions 8
8 min read
How to break Rails built-in Active Record's Validations

How to break Rails built-in Active Record's Validations

Reactions 11
2 min read
Write better code: Day 8 - Shortest route

Write better code: Day 8 - Shortest route

Reactions 10 Comments 3
1 min read
Write better code: Day 8 - Graph Coloring

Write better code: Day 8 - Graph Coloring

Reactions 6 Comments 1
1 min read
Write better code: Day 7 - Second largest item in Binary search tree

Write better code: Day 7 - Second largest item in Binary search tree

Reactions 11 Comments 1
1 min read
Write better code: Day 7 - Binary Search Tree

Write better code: Day 7 - Binary Search Tree

Reactions 8 Comments 1
1 min read
Write better code: Day 6 - Merge Meetings times

Write better code: Day 6 - Merge Meetings times

Reactions 7 Comments 1
1 min read
Write better code: Day 5 - Chronal Calibration

Write better code: Day 5 - Chronal Calibration

Reactions 6 Comments 1
1 min read
Write better code: Day 4 - Sorted scores

Write better code: Day 4 - Sorted scores

Reactions 6 Comments 1
1 min read
Write better code: Day 4 - Duplicate Space Edition

Write better code: Day 4 - Duplicate Space Edition

Reactions 12 Comments 1
1 min read
Write better code: Day 3 - Rotation Point

Write better code: Day 3 - Rotation Point

Reactions 9 Comments 2
1 min read
Write better code: Day 3 - In-Place Shuffle

Write better code: Day 3 - In-Place Shuffle

Reactions 5 Comments 1
1 min read
Write better code: Day 2 - Single Riffle Shuffle

Write better code: Day 2 - Single Riffle Shuffle

Reactions 4 Comments 1
1 min read
Write better code: Day 1 - Highest Product

Write better code: Day 1 - Highest Product

Reactions 10 Comments 9
1 min read
Write better code: Day 2 - Product of every integer

Write better code: Day 2 - Product of every integer

Reactions 4 Comments 1
1 min read
Write better code: Day 1 - Apple Stock Prices

Write better code: Day 1 - Apple Stock Prices

Reactions 9 Comments 2
1 min read
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