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Database is a must for every system. Information (about user or transaction state) is usually maintained in traditional relational databases such as MySQL and Oracle. SQL is a standard computer language for relational database management and data processing. It allows to query, insert, update and modify data. You can think of SQL as a means […]

In 2020, we saw how quickly a business can move to a new reality. Educational institutions and gyms have launched online classes. You can now go to the museum virtually. You can order dinner for the whole family at dozens of restaurants that existed offline yesterday and are now vying for our attention. All this […]

What are the drawbacks of online stores that make users leave the website and go to competitors? 1. Your website is not fast enough According to a study by the University of London, 90% of users will close the app due to the slow loading page. A few seconds separating clicking a link and displaying […]

The first iPhone was released over a decade ago. Nowadays smartphones are everywhere. Our smartphones are like Swiss knives to us: they contain maps, address books, calendars, cameras, music players, and, of course, communication tools. Software testing would be incomplete without testing on mobile devices. Today I’ll talk about the challenges of mobile testing. Now, […]

Defect Classification According to the Degree of Bug Severity Blocker. An error that renders the program unusable. Further work with the software system or its functions is impossible. Critical. A critical defect that renders some key functionality inoperative. It can also be a significant deviation from the business logic, incorrect implementation of the required functions, […]

Where do you think might be the home of the software bugs? Correct, in software. But where exactly? Why does it happen that programs do not work correctly? It’s very simple – they are created and used by people. If the user makes a mistake, this can lead to a problem in the operation of […]