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Optician, WEB Developer and Crypto Researcher
He was born in Sanliurfa in 1995. Yusuf GÖKHAN, whose main profession is optician, graduated from Adıyaman University Health Services Vocational School in 2016. Currently, he actively writes articles about optics department, develops himself in the field of Web Development and Cryptocurrency and serves the public.
The journey to the medicine faculty, which started in order to get more Educations in the Field of Opticians, was interrupted for a certain time after the war in Ukraine.
There is always a need for the field of economics in order to create better developments on the stock markets.
For More Services in Web Development, Web Design and Coding has always been better.
Eye health is of great importance.
The optician determines the suitability of the glasses or contact lenses prescribed by the ophthalmologist for the customer's eyes and sells them. They also help the customer decide which eyeglass frame or contact lens to buy.
Web development is the study of developing a website for the Internet or intranet. Web development can range from developing a simple single static plain text page to complex web applications, electronic businesses and social networking Services.
A web developer is a programmer who creates programs and applications for the World Wide Web. A web developer knows how to build a website from the bottom up: he can create custom code to meet your unique needs, improving everything from the site layout to the features and functionality on the web page.
Web development can be divided into three parts:
Creates Client-side script, which is code that runs in a web browser and determines what your customers see when they enter your website.
Set server-side scripts that run on a web server and power the behind-the-scenes mechanics of how a website works.
It also develops database technology that makes a website run smoothly.
A web developer is often tasked with building a website from the ground up, using skills in one or more of these three areas.
In fact, large-scale web projects often divide these tasks among multiple web developers: one developer focuses on building the backend of a site, while another focuses on the client side to add their own style and functionality to the website.
The advantage of building an end-to-end website is that you can create something original that fits your specific needs.
It is easiest to look at a web developer's description by dividing the skills into the three areas mentioned above.
Client-side languages
Client-side scripting refers to the creation of web applications that execute in a user's computer browser, such as storing user data in cookies, simple flash games, or other forms of interactive web applications. This also includes using languages such as HTML, CSS or JavaScript to create the layout, look and feel of a website.
Server-side scripting is a technique used by web developers to build the backend of a website.
The storage of a web browser is limited to the end user's computer (i.e. the person using the website), so websites must host files and images for the site to work in a database on a web server.
The final skill set to look for in a web developer is the database technologies they are familiar with. To function properly, every website needs a database to store its code, images, files and other data.
Cryptocurrency/crypto-currency, crypto, or coin is a digital element designed to work as a medium of exchange, using cryptography, a branch of mathematics to secure transactions. Cryptocurrencies are a kind of digital currency, alternative currency and virtual currency.
Cryptocurrencies are digital assets that are used as virtual currency and do not exist in any physical form. They are secured by cryptography, that is, encryption. In this way, for example; The act of “double spending”, which means counterfeiting or making multiple transactions with the same cryptocurrency, has become almost impossible.
The world's first cryptocurrency is Bitcoin, which was created in 2008. Bitcoin was followed by other types of cryptocurrencies, the number of which is in the hundreds today. Unlike currencies in the classical sense, cryptocurrencies are not issued by a central authority. This feature is perhaps the most attractive aspect of cryptocurrencies for investors. Because in this way, the majority of cryptocurrencies remain free from government regulation or manipulation.
The concept of cryptocurrency has actually been in our lives for many years. For example, we used cryptocurrencies instead of physical banknotes in every transaction we made with debit cards, virtual cards or over the internet. Transactions were carried out on digital basis without any physical transfer of money between banks. So from a point of view, cryptocurrencies were also used in these transactions. Because as a result of these transactions, there were only numerical changes in the financial systems. The new generation cryptocurrencies, on the other hand, are distinguished from their ancestors by the fact that they are primarily used in digital transactions and do not exist physically. In addition, as we mentioned above, it is different from the previous versions in that they are not subject to the rules of a state or organization and the transactions are made with the consensus of all units in the system. The main reason why it attracts so much attention and love compared to other currencies in the world is that it has a distributed structure. As such, transactions are not carried out under the control of a single authority, but through the control and approval of all users. This feature ensures that this currency is referred to as more secure.
Cryptocurrencies are created through a process called mining. Individuals with special hardware (hardware) are rewarded by a network with tokens or cryptocurrencies such as Bitcoin in exchange for the services they provide. In this decentralized competitive process, if too many people try to mine a coin, it will become increasingly difficult to profit with each new addition to the network. This is one of the main reasons why Bitcoin, which can be produced on a limited basis, has increased in value with its increasing popularity over time.
Bitcoin, as we have mentioned in our previous two articles on the subject, is the first cryptocurrency to fall into the definition given above. The feature that distinguishes it from other cryptocurrencies and allows us to accept Bitcoin as a form of 'money' today is that it can be used instead of physical money in the market. Today, although their number is not high yet, alternatives to large companies in the service sector, such as 9flats.com, Airbnb's competitor in Europe, or airBaltic, which is not one of the well-known airline companies, have been accepting Bitcoin in their transactions for a long time. In fact, since the value of Bitcoin is predicted to increase in the future, a joke is made for those who shop with these companies, "if not today, in the future, you can say that I had the most expensive vacation".
The use of Bitcoin and the cryptocurrencies that follow it gives the user the most sought-after feature in the financial world, namely the feeling of trust. As a result of this sense of trust, it is highly likely that it will be accepted by banks, traders, institutions and individuals over time and can be used in every field without distinction between transactions. Therefore, the faster and more widely cryptocurrencies become a valid payment method, the more valuable they will be perceived.
