Posted inFeed Networking
What is a webhook?
Assume we run an eCommerce website. The clients send orders to the order service via…
Posted inFeed Networking
Polling vs. Webhooks
1. Polling Polling involves repeatedly checking the external service or endpoint at fixed intervals to…
Posted inFeed Database System Design
Pessimistic vs Optimistic Locking
Locks are essential to maintain data consistency and integrity in multi-user environments. They prevent simultaneous…
Visualizing SQL Query Execution Order
Understanding the order of execution of SQL queries is important for writing efficient, accurate, and…
Posted inFeed System Design
Common Architectural Patterns for Data and Communication Flow
Data architecture is the design and organization of data assets and systems to support the…
Posted inFeed Networking
Polling Vs Webhooks
1. PollingPolling involves repeatedly checking the external service or endpoint at fixed intervals to retrieve…
Posted inFeed Networking
DNS Record Types You Should Know!
Here are the 8 most commonly used DNS Record Types. 1. A (Address) RecordMaps a…
Posted inFeed Architecture System Design
The Sidecar Pattern Explained: Decoupling Operational Features
Design patterns are reusable solutions to common problems in software design. They provide a structured…
Posted inFeed Microservices System Design
The Saga Pattern – A Crash Course
In enterprise applications, nearly every request is executed within a database transaction. Developers often use…
Posted inFeed Database Microservices
Data Sharing Between Microservices
Microservices architecture has become popular for building complex, scalable software systems. This architectural style structures…