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System Design Blogs

Scalable system architecture, design patterns, and distributed systems

Caching Strategies in System Design: Complete Guide with Examples

Caching Strategies in System Design: Complete Guide with Examples

Master caching strategies for system design interviews. Learn cache invalidation, eviction policies (LRU, LFU), CDN, Redis patterns with real examples from Facebook, Netflix, YouTube

cachingrediscdn
October 1, 2025 Read more →
API Design Best Practices: RESTful APIs, Versioning, Authentication

API Design Best Practices: RESTful APIs, Versioning, Authentication

Master API design for system design interviews. Learn REST principles, versioning strategies, authentication (JWT, OAuth), rate limiting with real examples from Stripe, Twitter, GitHub APIs

api-designrestauthentication
September 25, 2025 Read more →
System Design for Beginners: Complete Guide with Real-World Examples

System Design for Beginners: Complete Guide with Real-World Examples

Master system design fundamentals with practical examples from Twitter, Netflix, and Instagram. Learn scalability, load balancing, caching, and database design for interviews and real projects

system-designbeginnersscalability
September 10, 2025 Read more →
Database Design in System Design: SQL vs NoSQL, Sharding, Replication

Database Design in System Design: SQL vs NoSQL, Sharding, Replication

Master database design for system design interviews. Learn SQL vs NoSQL, database sharding, replication, indexing with real examples from Facebook, Twitter, Uber

databasesqlnosql
August 14, 2025 Read more →
Horizontal vs Vertical Scaling: Which One Should You Choose?

Horizontal vs Vertical Scaling: Which One Should You Choose?

Learn horizontal and vertical scaling with real examples from Netflix, WhatsApp, and Instagram. Understand when to scale up vs scale out for your system design interviews and projects

scalinghorizontalvertical
July 18, 2025 Read more →
Load Balancing Explained: Algorithms, Strategies & Real Examples

Load Balancing Explained: Algorithms, Strategies & Real Examples

Master load balancing for system design interviews. Learn round-robin, least connections, consistent hashing, health checks with examples from Netflix, AWS, Google

load-balancernginxdsa
June 8, 2025 Read more →
System Design Interview Prep: Complete Guide with 20+ Questions

System Design Interview Prep: Complete Guide with 20+ Questions

Ace system design interviews at FAANG. Learn systematic approach, common questions (URL shortener, Twitter, Instagram), and real interview frameworks used at Google, Amazon, Facebook

interviewsystem-designfaang
May 20, 2025 Read more →
High Availability in System Design: Achieving 99.99% Uptime

High Availability in System Design: Achieving 99.99% Uptime

Learn high availability patterns for system design interviews. Master redundancy, failover, disaster recovery with examples from AWS, Netflix, Google achieving 99.99% uptime

availabilityuptimeredundancy
April 12, 2025 Read more →
CAP Theorem Explained Simply: Consistency, Availability, Partition Tolerance

CAP Theorem Explained Simply: Consistency, Availability, Partition Tolerance

Understand CAP theorem for system design interviews. Learn consistency, availability, partition tolerance with real examples from DynamoDB, MongoDB, PostgreSQL, and practical trade-offs

cap-theoremdistributed-systemsconsistency
March 22, 2025 Read more →
Microservices vs Monolithic Architecture: When to Use Which

Microservices vs Monolithic Architecture: When to Use Which

Master microservices vs monolithic architecture for system design interviews. Learn when to use each with real examples from Netflix, Uber, Amazon, and common migration patterns

microservicesmonolithicarchitecture
February 25, 2025 Read more →

Ojaswi Athghara

SDE, 4+ Years

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