Software engineering and personal development

Category: Science & Tech (Page 26 of 35)

A short summary of how the Domain Name System (DNS) works

Image source: keycdn.com

Domain Name System (DNS) is something that we rely on quite a lot. You even got here to read this article with the help of a DNS who helped you find this article on the internet. Knowing what it is and the ways it finds the pages that are shown in a browser can be considered as something quite mysterious, but that does not have to be the case. The author of a lot of great open source projects, Kamran Ahmed, has recently published a short and helpful representation on the basics of DNS.

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The difference between libraries and frameworks with analogies

Img source: geeksforgeeks.org

Software developers use the words libraries and frameworks very frequently and interchangeably, but they are not the same. Koushik Kothagal, who is a really good programming instructor, with a lot of helpful tutorials, especially for Java technologies, has published a really great video explaining both of these concepts and is really easy to understand and follow.

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Boost your productivity with great background sounds using Noisli

Img source: Chrome webstore

If you need something as a way for you to improve your concentration, here is an alternative that may deserve a try.
Noisli is a really cool tool that you can use to help you have more concentration and be able to cancel the outside noises and even avoid the silence that you are and simulate as if you are in nature, just by hearing a lovely chirping bird in your ears. Continue reading

A repository with the example of printing “Hello World” in a lot of programming languages

Img source: yen.io

Hello world!

One of the first things that you are instructed to do when you start to learn to programme, or when you are simply learning a new programming language, is doing something really simple. One of the first steps that you do is print a simple text. As you are reading this, you probably may know which text is the most common and the one that I am referring to. Continue reading

An SQL cheatsheet with some of the most common queries that you may need

Img source: udemy.com

As one of the most famous languages out there that developers use all the time, knowing at least a few things about SQL can be quite helpful. Of course, you can refer back to one of its online documentations, or check up at w3schools.com, but you may also prefer a quick cheat sheet that you can use to refresh up your knowledge or learn something that you may have not learned before. A relatively new Github repository, at least at the time of this writing, has been created, which has some of the most common SQL commands that you may use in your daily tasks. Continue reading

A short letter to a Computer Science college fresher

Img source: dev.to

Now is the time when new college or university students start their studies. A lot of them may feel a lot of enthusiasm and maybe also have some feelings of fear, as they are not sure what to expect. In dev.to, I saw a developer named Avi Aryan that titled an article about a letter in which he has mentioned 2 advice he gave to someone who is about to start his studies in computer science. It had some really great advice that resonated with me, that I wanted to write about this topic. Continue reading

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