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## AI Crowd Simulation

This question is asking for advice and recommendations, not for a specific question. I am trying to develop a complex crowd AI system in unity for a game. The game idea in short is that you entered a bunker where lots of people have hidden from a well known virus(corona virus).You have the virus initially […]

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## Validation framework and immutability

I have designed a simple objects validation framework in Java in the context of a code refactoring. The framework has a ValidationRule interface with one method Errors validate(MyObject myObject, Context ctx). There are a number of classes (Validators) implementing different validation rules, each validation checking a different part of the object properties and children collections. […]

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## What *really* is the difference between relational and non-relational data?

Here is where I am at right now: I know that relational data, like that found in relational databases like MySQL or Postgres, is relational because there are relations between the tables. That is the reason why RDBMS have rigid schemas. On the other hand, NoSQL databases offer a looser schema but lose those relations. […]

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## Why chlorine ion is more stable than chlorine atom?

In heterolytic cleavage , For instance,NaCl breaks in two fragments Na+ and Cl-. If Chlorine is full filled because it takes one electron from sodium ,now chlorine is full filled then why further chlorine makes bonds to other species ? And also sodium gives one electron ,who is more stable chlorine full filled atom or […]

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