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#architecture

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10 articles

Cloud-Native Databases: Why the Log is the Database

Cloud-Native Databases: The Log is the Database Traditional databases (PostgreSQL, MySQL) were designed to run on a single machine where CPU and Disk are tightly coupled. In the cloud, this architecture hits a ceiling. M…

Apr 20, 20262 min read

Deep Dive

#cloud-native#databases#amazon-aurora

DatabasesIntermediate

Database Sharding Part 1: The Vertical Ceiling

Database Sharding Part 1: The Vertical Ceiling In the early days of a startup, database scaling is a solved problem. You go into the AWS RDS or GCP Cloud SQL console, select a larger instance type, click "Modify," and yo…

Apr 20, 20265 min read

Deep DiveDatabase Sharding Mastery

#database-scaling#sharding#performance

DatabasesAdvanced

Distributed Transactions Part 6: Event Sourcing & CQRS

Part 6: Event Sourcing & CQRS Traditional databases store the "Current State." Event Sourcing stores the "Log of Changes." 1. Why Event Sourcing? It provides a 100% accurate audit trail. You can reconstruct the state of…

Apr 20, 20261 min read

Deep DiveDistributed Transactions Mastery

#event-sourcing#cqrs#databases

System DesignExpert

Distributed Garbage Collection: Managing References Across Networks

Distributed Garbage Collection In a microservices world, if Service A creates a resource in Service B, who is responsible for deleting it? If Service A crashes, that resource leaks forever. This is Distributed Memory Man…

Apr 20, 20263 min read

Deep DiveReliability Engineering Mastery

#distributed-systems#memory-management#garbage-collection

JavaExpert

Hardware-Aware Programming: Optimizing for Modern CPUs

Hardware-Aware Programming In high-frequency environments, the efficiency of your code is dictated by the hardware. 1. NUMA Nodes Modern servers have multiple CPUs with local RAM (Non-Uniform Memory Access). If your thre…

Apr 20, 20261 min read

Deep DiveAdvanced Java Mastery

#java#hardware#cpu

System DesignAdvanced

Project Case Study: Designing YouTube (Video Streaming at Global Scale)

Project Case Study: Designing YouTube YouTube is one of the world's largest distributed systems, managing exabytes of data and serving billions of concurrent users. The technical challenge isn't just "storing a video"—it…

Apr 20, 20265 min read

Case Study

#system-design#youtube#video-streaming

System DesignBeginner

What is Load Balancing? A Simple Guide for Backend Engineers

What is Load Balancing? Load balancing is a core component of any distributed system. It acts as a traffic cop sitting in front of your servers and routing client requests across all servers capable of fulfilling those r…

Apr 20, 20262 min read

Deep DiveBackend Systems Mastery

#system design#load balancing#scalability

System DesignAdvanced

Multi-Tenancy Architecture: Database, Application, and Infrastructure Patterns

Multi-tenancy is the architecture pattern where a single deployed instance of a software system serves multiple customers (tenants), with each tenant's data logically or physically isolated from others. It's the foundati…

May 24, 20258 min read

Deep Dive

#multi-tenancy#saas#system design

System DesignIntermediate

Microservices Are Overrated for Most Startups

The microservices hype peaked around 2016. In 2025, some of the most respected engineering teams in the industry are quietly talking about their microservices regret. Segment famously consolidated 130+ microservices back…

May 16, 20259 min read

Deep Dive

#microservices#monolith#architecture

AWSAdvanced

AWS Architecture Patterns for High-Traffic Applications

Architecting on AWS is not about using every service in the catalog — it's about choosing the right services for your scale, stitching them together correctly, and understanding the failure modes of each. This article wa…

Jan 19, 202514 min read

Deep Dive

#aws#architecture#high availability