Category Archive for "Language Agnostic"

What is a debugger and how can it help me diagnose problems?

As a programmer, you may encounter various problems while developing your code. It can be frustrating when your program is not providing the expected output, crashing...

What does it mean to "program to an interface"?

Programming to an interface is a fundamental concept in object-oriented programming (OOP) that allows for flexibility, modularity, and code reusability. It is an impo...

Understanding the Difference Between Passing by Reference vs. Passing by Value

One of the key concepts in programming is understanding how data is passed between functions or methods in a program. Two common ways of passing data are "by referenc...

Why are floating point numbers inaccurate?

When working with floating point numbers in programming, it is common to encounter situations where the numbers lose accuracy. This can be quite puzzling, as we expect numbers to b...

Prefer composition over inheritance? Exploring the Trade-Offs of OOP Approaches

In object-oriented programming (OOP), two common approaches for code reuse and structuring are inheritance and composition. Both approaches offer advantages and trade-offs, and und...

What is the best regular expression to check if a string is a valid URL?

In today's digital age, URLs (Uniform Resource Locators) have become an integral part of our lives. Whether it's to share a website link, navigate through web pages, or even as inp...

Determine Whether Two Date Ranges Overlap

When working with date ranges, it is often necessary to determine whether two date ranges overlap. This problem can arise in various scenarios, such as event scheduling, booking sy...

Understanding Dependency Injection in Software Development

In the world of software development, dependency injection is a concept that plays a crucial role in creating modular, maintainable, and testable code. It is a design pattern that...