Category

Programming Tutorials and Coding Guides

Explore programming tutorials with practical examples across multiple languages, scripting, and development concepts for beginners and advanced users.

Welcome to the Programming tutorials section, where you will learn coding concepts with real-world examples across multiple languages and platforms.

This category includes beginner to advanced guides covering scripting, automation, and application development. Whether you are learning programming for system administration or building applications, these tutorials will help you gain practical experience.

Programming plays a crucial role in modern infrastructure and DevOps workflows. You can also explore related topics such as DevOps and Linux to understand how programming integrates with system-level operations.

What you will learn

  • Core programming concepts and logic building
  • Writing scripts for automation and system tasks
  • Debugging and optimizing code
  • Practical use cases in real environments

Who should read this

  • Beginners starting with coding
  • System administrators learning scripting
  • Developers looking for practical examples

960 articles

JavaScript Math.cos() Examples [In-Depth Tutorial]

The Math.cos() method is a built-in function in JavaScript that returns the cosine of a given angle. It takes an argument in radians and returns a value

By olorunfemiakinlua · 6 min read · programming

JavaScript Math.cbrt() Examples [In-Depth Tutorial]

The Math.cbrt() function is a built-in JavaScript method that allows you to find the cube root of a number. It takes a single argument, which is the number

By olorunfemiakinlua · 5 min read · programming

JavaScript Math.atan() Examples [In-Depth Tutorial]

The math.atan() method is a function in the JavaScript programming language that allows you to calculate the arctangent of a number. The arctangent function

By olorunfemiakinlua · 7 min read · programming

JavaScript Math.asin() Examples [In-Depth Tutorial]

JavaScript is a programming language that allows developers to build interactive web applications. Math is an important component of programming and is used

By olorunfemiakinlua · 4 min read · programming

JavaScript Math.acos() Method [In-Depth Tutorial]

The Math.acos() is a built-in JavaScript function used to calculate the arccosine of a number. The arccosine is the inverse cosine function, which is the

By olorunfemiakinlua · 6 min read · programming

JavaScript Mediator Pattern [In-Depth Tutorial]

The JavaScript Mediator Pattern can provide several benefits, such as reduced coupling, improved code organization, easier testing, and improved performance.

By olorunfemiakinlua · 5 min read · programming

JavaScript Observer Pattern [In-Depth Tutorial]

The JavaScript Observer Pattern provides a flexible and powerful way to establish one-to-many relationships between objects and improve code organization and

By olorunfemiakinlua · 8 min read · programming

JavaScript Singleton Pattern [In-Depth Tutorial]

Design patterns are reusable solutions that address common software development problems. These patterns help developers to write clean, efficient and

By olorunfemiakinlua · 10 min read · programming

Java Memory Management [In-Depth Tutorial]

Java memory management is handled by the Java Virtual Machine (JVM). The JVM allocates memory for Java objects on the heap, which is a portion of memory that

By bashiralam · 10 min read · programming

How to skip a line in Java Scanner? [SOLVED]

In Java, you can use the nextLine method of the Scanner class to read a line of input from the user. If you want to skip a line, you can simply call the

By bashiralam · 6 min read · programming

JavaScript Keyboard Events [In-Depth Tutorial]

JavaScript keyboard events provide a way for developers to respond to user interactions with the keyboard. By using the keydown, keypress, and keyup events,

By olorunfemiakinlua · 5 min read · programming

Different JavaScript Mouse Events [In-Depth Tutorial]

JavaScript mouse events provide a way for developers to respond to user interactions with the mouse. These events allow developers to perform specific actions

By olorunfemiakinlua · 7 min read · programming

How to PROPERLY use JavaScript try catch [SOLVED]

When we develop applications using JavaScript, we might encounter errors, and need to be able to deal with them in timely fashion. One of such means to deal

By olorunfemiakinlua · 8 min read · programming

JavaScript Event Bubbling [In-Depth Tutorial]

Event bubbling is a term used in JavaScript to describe the behavior of events when they propagate or bubble up the DOM (Document Object Model) tree. In

By olorunfemiakinlua · 5 min read · programming