Computational Fairy Tales

The use of clear variable names can help make code more readable and reduce the likelihood of mistakes. "Excuse me. I am looking ...

In object oriented programing, inheritance refers to the ability to create derived classes (or subclasses) of a class. These derived classe...

In objected oriented programming, a class defines the type of an object. In particular, an object's class defines the data and methods ...

In object oriented programming, objects are types of data structures that include both data and methods for operating on the data. By inclu...

Version control refers to the process of managing changes to a piece of work, such as a computer program. One of the primary benefits of a ...

Data validation is an important practice to ensure the security and robustness of a program. In short, data should be checked to confirm th...

Binary is a number system where each digit can only take one of two values: zero or one. Binary is used within computers, because it allows...

Unit tests are small tests designed to exercise specific components of a program, such as individual functions. The goal is to test compone...

Checkpoints are a technique for improving a program's fault tolerance by preserving the program's state. Checkpoints can be used to...