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Rahul Raj

Staff Software Engineer at PayPal

Bangalore, India

Member Since Jan, 2023

Writes at

Java and Beyond

Java and Beyond

rahulraj.hashnode.dev

About Me

Staff Software Engineer at PayPal

My Tech Stack

Java Spring Spring Boot data structures System Design

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Recent Activity

Jan 21 2024

Wrote an article

Essential Data Modeling Checkpoints for cracking the System Design Interview

Jan 9 2024

Wrote an article

A better deletion approach than soft delete

Jan 7 2024

Wrote an article

Different ways to write concurrency safe database operations in spring boot

Mar 25 2023

Wrote an article

Design Search AutoCompletion using plain Java

Mar 12 2023

Wrote an article

How to design a Singleton class - An Interviewer's point of view

Feb 26 2023

Wrote an article

Beginners guide to Java Garbage Collector

Jan 23 2023

Wrote an article

Different ways to implement LRU (Least Recently Used) Cache