How VISA Fees are Calculated? IRF - Interchange Reimbursement Fee (between Acquirers and Issuers) Acquirer pays the issuer for each cardholder...
Suppose you wrote the Lambda Function in NodeJS or Python in region us-east-1(N.Virginia) and then execute them in AWS locations globally that are...
Which one is better and When? · In this blog, I have explained the difference between applications which are implementing SOA(Service Oriented...
Facebook experience with bKash Debug from a System Architect's Point of View · bKash: Builds-a-payments system for the future Kamal Quadir has...
Lazy Initialization Example (Python & boto3) It is a known fact that outsourcing your services to the cloud brings a lot of benefits such as reduced...
AWS Optimization Best Practices Optimization Best PracticeAction Avoid monolithic functions- Reduce deployment package size- Micro/Nano...
