System Design
May 8, 2025
Software Testing Levels in Fintech: Unit Testing, UAT, Security Testing, and Production Verification
Software testing is very important in fintech because money, customer data, compliance, and trust are involved. A small bug in…
March 8, 2025
When to Use REST APIs or gRPC?
APIs are required for coupling different software programs. You develop a web app, an in-phone application or a big distributed…
January 16, 2025
The 12-Factor App: Building Scalable and Reliable Cloud Applications
Applications need to be reliable, scalable and easy to maintain. Whether you are a startup building your first product or…
January 3, 2025
Eviction Strategies for Caching
How a cache actually decides what stays in and what gets kicked out. You only have a finite amount of…