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
957 articles
Featured guides in this category
Hand-picked, most-cited tutorials — start here if you're new.
![HackerRank Solution: Martix Script [Python Regex]](/matrix-script-hackerrank-solution/python_matrix_script_hu_128db40108208303.webp)
HackerRank Solution: Martix Script [Python Regex]
In this tutorial we will cover multiple methods to solve matrix script from hackerrank solutions.
HackerRank Solution: Python Company Logo
company logo hackerrank solution python, company logo hackerrank solution python3, hackerrank solution for …
Python subprocess
Learn how to use Python subprocess to run shell commands, capture output, handle errors, use timeouts, pass …
How to Remove or Uninstall a Go Package (go get, Go Modules, Tools)
Learn how to remove or uninstall a Go package added with go get or go install. This guide explains how to …
HackerRank Solution: Python Alphabet Rangoli
In this tutorial we cover 3 methods to solve alphabet rangloi hackerrank solution in python3. Solution-1: …
![HackerRank Solution: Python Nested Lists [4 Methods]](/python-nested-list-hackerrank-solution/python_nested_lists_hu_3ed8216f6e7dce26.webp)
HackerRank Solution: Python Nested Lists [4 Methods]
In this tutorial we will cover 4 different methods to solve python nested list hackerrank solution using …
Golang hello world: first program, go mod init, and go run
Golang hello world and go hello world: hello world golang program with package main, hello world in golang and go language hello world using fmt.Println, golang …
Best Go Web Frameworks: Gin, Echo, Fiber, Chi, and net/http Compared
Compare popular Go web frameworks including Gin, Echo, Fiber, Chi, Beego, and net/http. Learn which framework fits REST APIs, microservices, web apps, and …
Golang packaging: modules, package structure, and naming conventions
Golang packaging with Go modules and golang package structure; golang package naming convention and exports; import paths, internal, cmd layout; golang package …
Golang AWS Lambda Example [In-depth Tutorial]
In this series, we will learn how to set up a serverless framework example for Golang and AWS Lambda. First of all, we are going to walk through how to create
Python Copy String
Learn how to copy a string in Python, why assignment is usually enough for immutable strings, and when slicing, str(), copy.copy(), or deepcopy() are …
Python while loop with multiple conditions [SOLVED]
Using python while loop with multiple conditions in single or nested loop with examples.
Sort short_names in reverse alphabetic order
In this article we will study how we can sort short_names in reverse alphabetic order in python using built in functions with a little modification to them.
How to Uninstall Golang (Go Compiler) on Linux, macOS, and Windows
Learn how to uninstall Golang (Go compiler) on Linux, macOS, and Windows. This guide explains how to remove Go installed using tarball archives, package …
How to pass array to function in Golang?
Learn how to pass array to function in golang using different examples
How to pass slice to function in Golang?
There are multiple ways we can pass slice to function in golang. We will explore through some of the examples
Remove Element from Array in JavaScript
Learn how to remove an element from an array in JavaScript with pop(), shift(), splice(), filter(), and delete examples.
JavaScript forEach vs for...in (and when to use for...of)
Compare forEach, for...in, and for...of in JavaScript: array methods vs enumerable keys, sparse arrays, Object.hasOwn, and break/continue. Short notes after …
Use Variable Inside Regex in JavaScript
Learn how to use a variable inside regex in JavaScript with RegExp, template literals, and practical replacement examples.
JavaScript date formatting with Intl.DateTimeFormat
Format dates in JavaScript with Intl.DateTimeFormat: locales, dateStyle and timeStyle, time zones, formatRange, formatToParts, and common TypeErrors. Includes …
JavaScript XOR (^) Operator Explained
Learn JavaScript XOR with bitwise examples, numeric output, bit toggling, and practical uses for the exclusive OR operator.