Articles
Deep dives on .NET, React, cloud and everything in between.
AWS Application Load Balancer (ALB) Explained: Traffic Distribution, Listeners, Target Groups & Routing
Learn AWS Application Load Balancer (ALB) from basics to real-world architecture. Understand listeners, target groups, health checks, path-based and host-based routing, security groups, HTTPS, sticky sessions, Auto Scaling, CloudFront integration, and how ALB distributes traffic across ASP.NET Core applications.
07 Oct 2026 · 12 views
Amazon CloudFront Explained: CDN, Caching, Security & Real-World Architecture
Learn Amazon CloudFront from basics to real-world architecture. Understand CDN, edge locations, caching, TTL, cache invalidation, origins, cache behaviors, CloudFront with S3 and ALB, OAC, AWS WAF, HTTPS, and interview concepts with practical examples.
07 Oct 2026 · 14 views
Cache-Aside — System Design
Cache-Aside is the most commonly used caching pattern in system design. Reading from the database when cache misses Putting the database result into cache.
27 Sep 2026 · 24 views
What is Caching?
Caching means storing frequently accessed data in a faster storage layer so that future requests can be served faster without repeatedly accessing the primary database or another slower system.
27 Sep 2026 · 39 views
Hot, Warm & Cold DR — Disaster Recovery
When production goes down because of a region failure, database failure, infrastructure failure, or major outage, we need a Disaster Recovery (DR) strategy.
27 Sep 2026 · 36 views
RTO — Database Scaling
RTO (Recovery Time Objective) defines how quickly a system must be restored after a failure. In simple words, RTO = How much downtime can the business tolerate?
27 Sep 2026 · 23 views
RPO — Database Scaling
RPO (Recovery Point Objective) defines how much data an application can afford to lose after a failure.
27 Sep 2026 · 23 views
Disaster Recovery — Database Scaling
Disaster Recovery (DR) is the strategy used to restore an application's database, application services, and supporting infrastructure after a major failure.
27 Sep 2026 · 38 views
Point-in-Time Recovery — Database Scaling
Point-in-Time Recovery (PITR) means restoring a database to a specific moment in time, usually just before an accidental deletion, corruption, or other unwanted change.
27 Sep 2026 · 23 views