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
How to remove DOM element in JavaScript? [SOLVED]
Master the art of DOM manipulation in JavaScript with this comprehensive guide on removing elements from the DOM. Learn techniques, native methods, and …
How to replace DOM Element JavaScript? [SOLVED]
Discover how to replace DOM elements in JavaScript with our step-by-step guide, covering essential techniques and best practices for manipulating web pages …
How to use pip requirements file? [SOLVED]
A pip requirements file is used in Python projects to specify the dependencies of the project, and to ensure that these dependencies can be easily installed on …
HackerRank Solution: Python Capitalize! [4 Methods]
In this tutorial we will cover following solutions for hacker rank problem capitalize in python Solution-1: Using for loop, Solution-2: Using a user- defined …
HackerRank Solution: Python Alphabet Rangoli [3 Methods]
In this tutorial we cover 3 methods to solve alphabet rangloi hackerrank solution in python3. Solution-1: Using the string module, Solution-2: Using for loop, …
HackerRank Solution: String Formatting [3 Methods]
In this tutorial we will solve string formatting problem of python strings from hacker rank using python. We have covered 3 methods to solve this problem using
HackerRank Solution: Designer Door Mat [4 Methods]
In thus tutorial we will solve hacker rank problem on designer door mat using python3 with following 4 methods, Solution-1: Using the map function, Solution-2: …
HackerRank Solution: Python Text Wrap [3 Methods]
In this tutorial we cover 3 different methods to solve Python text wrap problem from hacker rank using Solution-1: Using for loop Solution-2: Using textwrap …
HackerRank Solution: Python Text Alignment [2 Methods]
There are two methods to solve text alignment problem from Hacker Rank. 1. Using user defined function, 2. Using for loop.
How to use Golang as Redis Client? [SOLVED]
In this article we assume that you already have a working Redis Server. We have already covered the steps to install and configure Redis on Rcky Linux 9. You
JavaScript DOM Selector Methods [In-Depth Tutorial]
JavaScript is a client-side scripting language used to add interactivity to web pages. One of the most important concepts in JavaScript is the Document Object
How to chain Promises in JavaScript? [SOLVED]
One of the key features of JavaScript is the ability to chain promises together, which can make code more readable and maintainable. Chaining promises is a
Optimize Golang Docker images [Multi-Stage Build]
You have built your application and it's now time to package and deploy your application to the cloud so that everyone can use it. But how would you package
HackerRank Solution: Python String Validators [4 Methods]
Python has built-in string validation methods for basic data. It can check if a string is composed of alphabetical characters, alphanumeric characters,
HackerRank Solution: Python Find a string [3 Methods]
In this challenge, the user enters a string and a substring. You have to print the number of times that the substring occurs in the given string. String