Top Cryptocurrency and Blockchain Tutorials

    Cryptocurrencies based on Blockchain technology have taken off as one of the hottest technology trends of this decade. Blockchain tech concepts are still confusing for many, but it aims at making our lives easier. Instead of having the financial system (money) and technology platforms (Amazon, Facebook, etc) centralized with one entity/group, it will be decentralized and shared across peers of the system. The blockchain is a revolutionary concept that has the potential to impact nearly every field just like the internet has driven every field in the past 2 decades.

    If you are interested in learning this new technology and getting a head start in this field, here’s a list of the top 10 cryptocurrency and blockchain tutorials recommended by the Hackr.io programming community. If you are completely new to Blockchain then we can start with Blockchain basics guides:

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    Python vs Java

    Programming Languages are a fundamental part of computer science, they are fundamental tools in a programmer’s toolbox and crucial to almost every programming activity. Choosing between programming languages is often confusing, let alone choosing between the most popular ones.  Python and Java have been battling for the top position on the most popular programming languages out there, with Python making an amazing progress in the last few years and Java holding onto its position.

    It often seems that these languages are perfect, and in fact, they are capable of doing most of the tasks out there, however, there are key differences that could help you formulate your decision. We’ll start by explaining each language and key characteristics, then compare them in different fields in computer science to provide more clarity on your choices.

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    PHP Frameworks

    For years now, PHP has been one of the most used programming languages for developing websites and applications. Although the language is considered to be quite stable and secure, it has seen a fair share of evolution since its release. But as time has passed, the complexity of websites has increased massively. Developers have to write hundreds and thousands of lines of code to create these websites, which is a tedious task and takes a lot of time. Moreover, developers have to start from scratch every time. This is where PHP frameworks come into the picture.

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    Security Testing Tools

    The Internet has grown, but so have hacking activities. Every now and then there is some news regarding a website being hacked or a data breach. Technology has come a long way, but so does hacking. Just like the digital world, hacking techniques and tools have also become more sophisticated and also threatening.

    Better late than sorry! It’s important to keep your website or web applications foolproof against malicious activities. What you need to do is to use some security testing tools to identify and measure the extent of security issues with your web application(s).

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