Computer Science Archives

Demystifying OOP

by Alex Dalessi | May 6, 2023 | Computer Science

Introduction to Object-Oriented Programming (OOP) Object-Oriented Programming (OOP) is a widely used programming paradigm that focuses on organizing code around the concept of “objects.” Objects are instances of classes, which are templates for creating...

Web dev: HTML, CSS, and JavaScript

by Alex Dalessi | May 3, 2023 | Computer Science, SEO, Website Design

Introduction to Web Development Web development is the process of creating websites and web applications for the Internet. It involves designing, coding, and testing websites to make them visually appealing, user-friendly, and responsive to different devices. With the...

A Database: What is it?

by Alex Dalessi | Apr 30, 2023 | Computer Science, Digital Marketing, SEO, Website Design

Introduction to Databases In today’s digital age, data is the new oil. The amount of data generated every day is enormous, and businesses are finding it challenging to manage and process this data efficiently. This is where databases come into play. Databases...

Time complexity

by Alex Dalessi | Apr 20, 2023 | Computer Science, Website Design

Last edited: 3/24/2025 Time complexity: The efficiency of code Time complexity is one of the main ways algorithms in computer science are analyzed. In general, how efficient an algorithm is is based on the number of elementary operations the algorithm performs....

Trees

by Alex Dalessi | Apr 17, 2023 | Computer Science, Website Design

Algorithms are one of the most important topics in Computer Science. An upcoming article involves an Object-Oriented Programming design pattern called the composite design pattern. The composite design pattern involves a data structure called a Tree. A data structure...

The Singleton pattern

by Alex Dalessi | Apr 10, 2023 | Computer Science

The last blog post was a general overview of the fundamentals of Object-Oriented programming. I would like to go over a specific pattern that commonly appears in software engineering. One of the most common and simplest patterns to understand is the Singleton pattern....