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Why should I learn about Big O Notation? Because it is commonly asked in tech interviews, one can say. The reason that many tech companies test their candidate's knowledge of big O notation is to check if the candidate can write efficient code and is...
What is localStorage? Web pages do not persist data by default. If you reload the page while writing a long text, the text is gone forever. This lack of persistence could be very annoying in situations like: Setting the page to dark mode, but having...
Programming is complex and hard. Feeling overwhelmed by a bug is something that newbies and experienced programmers can relate to. If only you could ask someone more experienced... Stack Overflow is a great resource, but it requires to search through...
So you are building an e-commerce system or a personal expense tracker or whatever system that makes calculations using currency values, like calculating the total amount of dollars with taxes included or simply calculating the total price by multipl...
Harvard University is one of the best universities in the world and it offers free online courses for anyone willing to learn. CS50 is the largest course on the university's campus and is also the one that receives the most funding. It is also no coi...
As developers, we earn money, reputation and experience by being builders. We take pride in building unique solutions or solving difficult problems. Recreating common algorithms that already exists makes us understand basic principles and give us a g...
Instead of boring you by detailing personal achievements or publishing generic articles made by bots, I will write a very sincere review of what I have learned in the year 2022. There were many stressful months, because of Covid, prostate cancer and ...
First things first: Why the cloud is important? Companies like Amazon, Google and Microsoft spend huge amounts of money buying computers and infrastructure to power their numerous digital services. One day they realized that it is possible to sell so...
Having created a series of personal projects, I was excited to start building a number of projects of mine, but after being orphaned by the discontinuation of Heroku's free plans, the first challenge was to host them. To start my search, I had some p...
