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 …
Golang read file into string or variable: os.ReadFile, embed, Open
Golang read file into string and read file golang: os.ReadFile for golang read file to string, go read file to string and []byte, //go:embed for build-time …
Beginners Tips for Learning Python
But how do you learn Python as a beginner? Well, there are multiple ways you can go about it.
Bash while loop timeout: run until a time (sleep, date, GNU timeout)
Bash while loop timeout and while loop until a deadline: sleep in Linux/Bash, wall-clock end time with date or EPOCHSECONDS, counter + break, and GNU timeout …
Check if a key exists in a JavaScript object: 7 reliable patterns
Check if key exists in object JavaScript: Object.hasOwn, in, hasOwnProperty, Object.keys, getOwnPropertyNames, symbols, Reflect.ownKeys—with example console …
HackerRank Solution: Python Check Strict Superset
Explore four solutions for HackerRank's "Check Strict Superset" problem in Python. Learn how to use the issuperset method, the all function, for loops, and list …
HackerRank Solution: Python Check Subset
Explore three solutions for HackerRank's "Check Subset" problem in Python. Learn how to use the issubset method, comparison operators, and a combination of for …
HackerRank Solution: Python Set Mutations
Explore three solutions for the HackerRank "Set Mutations" problem in Python. Learn how to use direct set methods, dynamic method calls with eval, and …
HackerRank Solution: Python Symmetric Difference
In this tutorial, we provided multiple solutions for a HackerRank question on Python sets to identify the symmetric difference between two sets of integers. The …
HackerRank Solution: The Captain's Room
Explore three solutions for the HackerRank "Captain's Room" problem using Python. Learn how to use the Counter module, mathematical formulas, and set operations …
Hackerrank Solution: Regex Substitution in Python
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Getting started with GOLANG | Write your first GO Code
Getting started with go, installing go using package manager, install go-1.19, setup your own go workspace, What is GOPATH and GOROOT, How to integrate visual …
Logrus for Go: golang logrus, levels, JSON, files, and hooks
Golang logrus and go logrus: install github.com/sirupsen/logrus, logrus log levels with SetLevel, TextFormatter and JSONFormatter, io.MultiWriter, …
How to fetch images from Node.js server
2 different ways to fetch images from node.js server using practical examples. Use built-in http module and express framework
SOLVED: Get script directory path in Node.js
Node.js get script directory, node.js get current directory, node.js get absolute path, node.js get absolute directory path
HackerRank Solution: Python Reduce Function
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