Categories
AWS Certification

The unofficial guide to AWS Certified Database Specialty Exam

Here is unofficial guide on how to prepare to AWS Certified Database Specialty exam that I have passed in the beta version recently (03.2020).

Categories
Software Quality

How formal methods helped AWS to design amazing services

A longer article about my research, how AWS used formal methods – in particular TLA+ to design their outstanding services like DynamoDB, EC2 or S3.

Categories
Business

How Serverless Can Impact Your Business Model

You must have heard the term serverless. It is 2019, and everyone in IT is buzzword driven. Many of the companies are actively participating in or seriously considering taking part in the serverless revolution. Is it worth it? What is in it for you? I would like to focus on not-so-obvious advantages that the technology brings to the table – in particular, business-wise.

Categories
Business

When is it smarter to choose Amazon Web Services over Google Cloud Platform?

If you are struggling with the choice of the cloud computing vendor and you are choosing between AWS and GCP, you may be interested in the following article.

I tried to show you the benefits of Amazon Web Services and when is it smarter to choose AWS over the Google’s Cloud.

Categories
Infrastructure as Code

AWS CloudFormation vs Terraform

Choosing the best tool for your Infrastructure as Code is not an easy task. From one hand you are aware of the risks coming from the cloud providers including vendor lock-in. From the other hand, external tools impose many limitations. How to wisely choose the proper one? Let’s find out!