Database Scaling: Vertical, Horizontal, and Read Replicas
Learn strategies for scaling databases beyond a single instance: vertical scaling, read replicas, write scaling, and when to choose each approach.
Posts in technical
System Design: Real-Time Chat System Architecture
Deep dive into chat system design. Learn about WebSocket management, message delivery, presence systems, scalability patterns, and E2E encryption.
System Design: Netflix Architecture for Global Streaming
Deep dive into Netflix architecture. Learn about content delivery, CDN design, microservices, recommendation systems, and streaming protocols.
System Design: Twitter Feed Architecture and Scalability
Deep dive into Twitter system design. Learn about feed generation, fan-out, timeline computation, search, notifications, and scaling challenges.
System Design: URL Shortener from Scratch
Deep dive into URL shortener architecture. Learn hash function design, redirect logic, data storage, rate limiting, and high-availability.
Disaster Recovery: RTO, RPO, and Building a Recovery Plan
Disaster recovery planning protects against catastrophic failures. Learn RTO/RPO metrics, backup strategies, and multi-region failover patterns.
Distributed Tracing: Trace Context and OpenTelemetry
Master distributed tracing for microservices. Learn trace context propagation, OpenTelemetry instrumentation, and how to debug request flows across services.
Distributed Transactions: ACID vs BASE Trade-offs
Explore distributed transaction patterns: ACID vs BASE trade-offs, two-phase commit, saga pattern, eventual consistency, and choosing the right model.
DNS and Domain Management: The Complete Guide
Learn how DNS resolution works, understand record types (A, AAAA, CNAME, MX), TTL, DNS hierarchy, and best practices for managing domains.
Docker Fundamentals
Learn Docker containerization fundamentals: images, containers, volumes, networking, and best practices for building and deploying applications.