Elvin's Lab

Model Versioned Dynamic Questionnaire - Part 2

In the previous article, we define questionnaire as a directed acyclic graph (DAG). In this article, we will look into how versioning can be done on a DAG.

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Elvin's Lab

Model Versioned Dynamic Questionnaire - Part 1

An exploratory attempt to model Questionnaire that is similar to Google Form, SurveyMonkey and Typeform. The focus will be on conceptual modelling instead of implementation.

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AWS

2019 AWS Certified Solutions Architect — Associate Exam Preparation

I passed the AWS Certified Solutions Architect - Associate (SAA-C01) exam in Oct 2019 after spending 1 month to prepare for the exam. Here are my study plan and exam tips.

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