Articles

What is a Package in Java? “A group of related classes, can be put together to form a package in Java.” In simple words, we can understand a package as a group of classes performing functions that are in harmony / related or aligned with each other...

As they say, it's a poor soldier that never wants to become a general. Many professional software developers see themselves founding a tech startup one day that will become a big success, making them rich and powerful...

How to find min() of two numbers in Java? Java provides a system library known as “java.lang.Math” for extensive handy operations. From trigonometry to logarithmic functions, you can find min/max or even absolute of a number using the methods provided by this library due to its diverse functionalities...

As online education is getting more accessible and the demand for tech skills on the job market is increasingly growing, more and more people around the globe are using online learning courses such as CodeGym to master...

It is a common opinion in the tech industry that for a Junior developer, finding a job and getting first several years of experience as a full-time developer often is a challenge. And it is mostly true. If we are talking about companies in the tech...

The primitive data type “double” in Java is used to store decimal numbers with a higher level of precision of upto 15 digits. While “float” provides 6-7 digits of precision, “double” is more widely used for higher precision of calculations and measurements...

If there was a list of the most typical problems the majority of programming learners face at one point or another, feeling lost in the scope of all the information to learn would probably be at the top or somewhere very close to it. “I feel lost in what to learn” or “I feel lost while learning how to code”...

Why is it so difficult to be successful at something, and why progressing and achieving new heights seems easier for some people and almost impossible for others? Success is pretty much always a complex combination of various...

We, humans, tend to compete with each other in everything we do, and that is probably one of the key reasons for our success as a species. Programming is no exception. As coding is quite a complex, multilayered and demanding discipline, it should come as no surprise that coders...

One of many advantages of Java as a programming language is that Java has been here for more than 25 years, is widely adopted across multiple industries, and has a huge development community and ecosystem. This is great for Java...

As Java the programming language turns 26 this year, which is very old by software development standards, some people, especially beginners in programming, are wondering if Java is still relevant and worth learning today, in 2021...

What is the “square” of a number? In mathematics or algebra, you can find the “square” of a number, by multiplying the same number with itself. For example, the square of 2 is 4, and the square of 3 is 9. How to square a number in Java? There are different ways of computing the square...