Parenthesis Math Validation

This is a little math expression validation with java, basically evaluated if a math expression is correct according of the parenthesis or not, I tried to used basic stuff validations to do this.

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Recursion or while loops

A couple days ago I had an interesting test to apply a job which unfortunately I couldn’t completely resolve, but for me it was fun because I realized that this was supposed to be a test to know if you are unfit to be a programmer or yes and apparently I’m not. The test had easy requirements so I decide to did it again for myself and posted as a exercise and understand my logic.

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Fibonacci

I found this really cool exercise that maybe all of us, in one time of our lives, we saw the Fibonacci sequence in mathematics and this will be a small explanation of how it works in code with a couple lines.

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C# Exercise 2

Example of sum two Multidimensional Arrays 3x3.

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