Devaraj Umapathi

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122 videos

Hello All. Myself Devaraj Umapathi. I post about Tech, photography, pets and some random videos. If you like my content shower your love. If my content is no...

Latest Videos

Reality of Tech Jobs in 2026 AI, Layoffs & Hiring Truth Explained

Rate Limiter Design (LLD) Token, Leaky, Fixed & Sliding Window Code Implementation Part 2

Master Rate Limiting for System Design Interviews 5 Algorithms HLD + LLD

Design a Vending Machine System (LLD) State Pattern Class Diagram End-to-End Design

State Design Pattern Explained Real World Example, Code Walkthrough, State vs Strategy LLD

Parking Lot System Design LLD, UML Class Diagram, Design Patterns, Concurrency & Code (Tamil)

Strategy Design Pattern Explained Real-World Examples + Code Walkthrough

UML Class Diagram Explained All Relationships with Real Examples & Code (LLD Basics) Tamil

Data Science Explained Roadmap, Skills & Jobs for 2025 Tamil

How She Cracked SDET at Apple Complete Guide to SDET Roles & Interviews Prep & Tips

Load Balancing Algorithms Explained with Nginx Demo Round Robin, Weighted, Least, IP Hash Tamil

Load Balancer Basics Explained in Tamil Types, Uses, Layer 4 vs Layer 7 System Design

What is Scaling Horizontal vs Vertical Scaling Explained with Spring Boot and Docker Demo Tamil

Observer Design Pattern Explained Real world Example + Code Walkthrough LLD Tamil

Microsoft & Walmart Layoffs Explained 7,500 Jobs Lost — Is Your Job Safe in the Age of AI

Adapter Design Pattern Explained Real world Example + Code Walkthrough LLD Tamil

Decorator Design Pattern Explained Real-World Example + Code Walkthrough Tamil

How to Master DSA A Complete Roadmap for Beginners Learn DSA the Right Way (Tamil தமிழ்)

Builder Design Pattern Explained Real-World Example + Code Walkthrough (Java) Tamil

Abstract Factory Design Pattern Explained Real-World Example + Code Walkthrough LLD Tamil

Factory Design Pattern Explained Real-World Example + Code Walkthrough Tamil

Singleton Design Pattern in Java All Variations Explained with Code Tamil

Introduction to Design Patterns Categories and Types LLD Tamil

SOLID Principles With Java Examples Easy Explanation with Real-World Examples Tamil

Understanding Low-Level Design (LLD) Key Concepts & Fundamentals To Know Tamil

My Resume That Got Selected at GOOGLE, APPLE, SALESFORCE, PAYPAL & AMAZON Resume Creation Steps

Salesforce Software Engineer Interview Experience How I cracked Salesforce

Kubernetes in 10 Minutes Understanding Kubernetes Architecture & History

Apple Software Engineer Interview process How I cracked Apple

Understanding the OSI Model Computer Networks System Design Tamil