** PostgreSQL Replication: Master-Slave Architecture Guide
Mar 5 · 6 min read · Building Bulletproof Database Systems: PostgreSQL Replication Strategies That Actually Work Database downtime isn't just inconvenient—it's catastrophic. When your primary database server crashes at 3 AM, every second counts. Your application grinds t...
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** PostgreSQL Replication: Master-Slave Architecture Guide
Mar 5 · 6 min read · Building Resilient Data Systems: A Deep Dive into PostgreSQL Replication Strategies Database downtime isn't just inconvenient—it's catastrophic. When your primary database server fails at 3 AM, every second counts. Your application grinds to a halt, ...
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QuickLoan – Scalable PHP Web Application on AWS (Step-by-Step Beginner Guide)
Feb 23 · 6 min read · Project Overview QuickLoan is a PHP-based web application deployed on AWS using a fully scalable and highly available architecture. Tech Stack Frontend: HTML, CSS, JavaScript Backend: PHP 8.2 Web S
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How to Design a Production-Ready URL Shortener (Like Bitly) – Complete System Design Guide
Feb 18 · 9 min read · Designing systems at scale is not just about writing code. It’s about handling millions of users, ensuring consistency, preventing race conditions, and keeping latency low. In this blog, we’ll design a production-level URL Shortener system using a st...
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Load Balancer: High Availability Setup
Feb 12 · 8 min read · Why Traditional Load Balancer Setups Fail Modern Requirements The conventional approach of deploying a pair of load balancers with VRRP (Virtual Router Redundancy Protocol) for failover creates several critical vulnerabilities. First, the failover ti...
Join discussionKubernetes Pod Disruption Budgets: Zero Downtime
Feb 12 · 10 min read · Why Traditional Availability Strategies Fail at Scale Before Pod Disruption Budgets became a standard practice, teams relied on over-provisioning capacity and hoping that rolling updates wouldn't remove too many replicas simultaneously. This approach...
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Feb 12 · 11 min read · Why Traditional Redis Deployments Fail at Scale Single-instance Redis with manual failover scripts was acceptable when applications served regional traffic with predictable load patterns. That model collapses under modern constraints. A standalone Re...
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