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 …
Copy Structs in Go: Value Assignment, Pointers, Shallow vs Deep
Copy structs in Go: assignment copies the struct value; fields that are slices, maps, or pointers still alias shared backing data unless you duplicate them; …
Go pass by value or reference: pointers, slices, and maps in Go
Is go pass by value or reference: Go passes arguments by value; golang pass by reference means passing pointers. go pass by value for structs; slices and maps …
Python Custom Exceptions
Learn how to create custom exceptions in Python by subclassing Exception, raise custom exceptions with messages, catch them, add attributes, chain exceptions, …
Golang gRPC tutorial: server, client, and Protocol Buffers example
Golang grpc example and grpc golang tutorial: proto3 service, golang grpc server and grpc server golang with Register and Serve, go grpc client and go grpc …
What does Python __all__ mean?
Python __all__ is a list of public objects of that module, as interpreted by import *. It overrides the default of hiding everything that begins with an …
Master Python Symmetric Difference: The Definitive Guide
In Python Symmetric Difference can be performed using the symmetric_difference() method or the ^ operator. It is a set operation that returns a set containing …
Python property deleter
Learn how Python property deleter works with @property, @name.setter, and @name.deleter, including how del obj.attr calls the deleter method and common …
Loop Through Two Lists in Python
Learn how to loop through two or more lists in Python using zip(), enumerate(), range(), indexes, nested loops, and zip_longest() for lists with different …
How to find length of Set in Python?
Use len() function to check length of a set in Python
Python casefold() String Method
Learn Python string casefold() with syntax, examples, Unicode case-insensitive comparison, casefold vs lower, and common mistakes when comparing strings.
Convert entire dataframe to lower case
There are multiple methods to convert lower case entire dataframe in Python Pandas.
Golang UDP server and client: ListenPacket, DialUDP, and sending packets
Golang udp server and udp server golang with net.ListenPacket, golang udp client and go udp server patterns with DialUDP, golang send udp packet via WriteTo and …
Golang TCP server and client: step-by-step from basic to advanced
Step-by-step golang tcp server and golang tcp client: net.Listen and net.Dial, tcp server golang and tcp client golang patterns, deadlines and concurrent …
Golang JWT (Json Web Token) Examples
In this tutorial we learned how to create HTTP Server and Client using golang JWT (JSON Web Token)
Golang Websocket Examples [Server and Client]
Examples to setup golang websokcet server and client for testing purpose.