Yashika Vijayvargiya

Senior Ruby on Rails Engineer sharing practical insights on Rails, React, system design, performance optimization. My goal is to simplify complex concepts.

Joined on Jun 10, 2026 yashika270499@gmail.com

Aug 14

When a String Assumption Broke Newsletter Tag Filtering in Ruby

#bugsmash #ruby #opensource #debugging

5 min read

Yashika Vijayvargiya

Aug 5

What Is Ponytail? A Beginner’s Guide to the AI Coding Companion Everyone Is Talking About

5 min read

Yashika Vijayvargiya

Jul 31

Part 3: Optimistic Locking in Rails – Preventing Lost Updates Without Blocking Users

3 min read

Yashika Vijayvargiya

Jul 15

Understanding Database Locking in Ruby on Rails: Types, Examples, and Best Practices

#howto #rails #locking

3 min read

Yashika Vijayvargiya

Jul 2

PostgreSQL Index Types Explained with Real Rails Examples

#rails #performance #postgres #database

4 min read

Yashika Vijayvargiya

Jul 1

Understanding Indexes Before Learning Index Types

#indexes #rails #database #performance

2 min read

Yashika Vijayvargiya

Jun 18

PostgreSQL Concurrent Indexes in Rails: Avoiding Downtime in Production

#indexing #performance #database #postgressql

3 min read

Yashika Vijayvargiya

Jun 10

Rails Performance Optimization: Fixing N+1 Queries with includes, preload, and eager_load

#ruby #rails #performance #database

3 min read

DEV Community

Yashika Vijayvargiya

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Writing Debut

When a String Assumption Broke Newsletter Tag Filtering in Ruby

What Is Ponytail? A Beginner’s Guide to the AI Coding Companion Everyone Is Talking About

Part 3: Optimistic Locking in Rails – Preventing Lost Updates Without Blocking Users

Understanding Database Locking in Ruby on Rails: Types, Examples, and Best Practices

PostgreSQL Index Types Explained with Real Rails Examples

Understanding Indexes Before Learning Index Types

PostgreSQL Concurrent Indexes in Rails: Avoiding Downtime in Production

Rails Performance Optimization: Fixing N+1 Queries with includes, preload, and eager_load