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The concept of “password” was often used for various kinds of protection. For example, earlier it was used to enter the city and move around safely. Nowadays, passwords are used everywhere to protect property (documents in safes, money in banks, items in luggage), as well as digital information on our hard drive, devices, and, more […]

A cache is temporary storage for data (determined by the website creator) from the visited web page. First of all, many elements on the web pages are the same: images, HTML, CSS, JavaScript, and there is no point in reloading them every time. Second of all, when you reopen the same page, the same logic […]

An HTTP cookie (Internet cookie, browser cookie) is a small piece of data (part of the http header) that a web server stores in a text file on the user’s (client’s) hard drive. This piece of information is then sent back to the server every time the browser requests a page from the server. Typically, […]

The main reason why email verification is important is to do a double opt-in. It means making sure a user entered a valid email address and this user gives their consent to sign up and receive additional letters. This allows us to filter out “garbage” sign-ups when unauthorized people subscribe to something (intentionally or not) […]

Apps and websites act differently in different browsers. This is because each of the browsers has its engines, add-ons, plugins, as well as differences in the desktop and mobile versions. Cross-browser testing aims to iron out these differences, making development more or less universal. Why Cross-Browser Errors Occur Sometimes the browsers themselves contain bugs or […]

The software testing checklist is used to categorize tasks by skill level, maintain accountability and collect test results. A checklist is a list of steps or a list of functionalities allowing the tester to make sure the application is working correctly. The test checklist must include the following points: A detailed list of tests; Test […]