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What is AWS?

Amazon Web Services (AWS) is a subsidiary of Amazon that provides on-demand cloud computing platforms and APIs to individuals, companies, and governments, on a metered pay-as-you-go basis.

AWS Certified Solutions Architect — Associate

The AWS Certified Solutions Architect — Associate examination is intended for individuals who perform a solutions architect role and have one or more…

There are lots of definitions of what is called ‘Programming to Interface, not implementation”. Let’s try to understand this design principle.

All design principles are used to maintain variable parts in an efficient way so that the application welcomes changes in future without breaking. your code should be flexible with…

Harsha Siriwardana

Senior Software Engineer

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