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
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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 …
An in-depth Explanation of Node.js Global Objects
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How to use Node.js REPL Effectively
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Python Loop N Times: Repeat Code Using range()
Learn how to loop N times in Python using for range(), repeat code 5 or 10 times, loop without an index, use while loops, and avoid common off-by-one mistakes.
Golang If Else (Syntax, Multiple Conditions, One-Line & Best Practices)
Learn how to use if, else if, and else statements in Golang with practical examples. This guide covers multiple conditions, logical operators (AND, OR, NOT), …
[SOLVED] Using golang while loop with Examples
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How to use jQuery with Node.js with Examples
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How to get Express POST Body Data?
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2 ways to add fractions in Java [Practical Examples]
Multiple code examples to show how to add fractions in Java. Add two or multiple fractions.
Solved: Node.js create directory if doesn't exist
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npm run pass arguments (with & without --) – Complete Guide + Examples
Learn how to pass arguments to npm scripts using double dash (--) and without it. Includes real examples, npm_config usage, environment variables, and best …
Golang for loop and `for range`: slices, maps, structs, interfaces, channels
Golang for loop and go for loop guide: for loop in golang syntax, golang for cycle with three-part and while-style loops, for range over slices, maps, strings, …
Bash trap Ctrl+C (SIGINT): catch, ignore, and cleanup with `trap`
Bash trap Ctrl+C (SIGINT): linux ctrl c signal basics, trap INT and trap ctrl-c patterns, ignore with trap empty string, EXIT cleanup, quoting pitfalls, and …
Get GPS Coordinates in Python
Learn how to get latitude and longitude in Python from an address using geopy, and how to get approximate current location from an IP address.
Solved: Get current directory in Node.js [4 Examples]
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Golang methods: receivers, struct methods, and interfaces
Golang method and go methods: value vs pointer receivers, golang struct methods and calls, methods on defined types, method sets and interfaces; same-package …