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 …
println JS alternative available?
The alternative of java println in javascript is console.log()
Golang Anonymous Struct: Inline Structs, JSON, Methods, and Return Values
Learn anonymous structs in Go: inline struct syntax, JSON tags, slices and maps, returning unnamed struct types, why methods attach to named types, embedding vs …
Go functions with multiple types: `any`, type switches, and generics
Golang function parameter multiple types: use any/interface{} with a type switch, golang function types with type parameters (generics), go function types and …
Go context Package: Cancel, Timeout, Deadlines, and Values
Use golang context for deadlines and cancellation: Background and TODO roots, WithCancel, WithTimeout, WithDeadline, and WithValue for request-scoped data; …
Set GOPATH Variable in Linux & Windows PROPERLY
Steps to modify or set GOPATH variable in go env in both Linux and Windows. Make the changes permanent (persistent)
Golang math pow: power in Go with math.Pow
golang math pow and go math.pow with math.Pow(x,y float64); golang power examples, integer casts and overflow pitfalls, special cases from pkg.go.dev, and …
Go string interpolation: fmt.Sprintf, verbs, and alternatives
Go has no f-strings or ${} interpolation; use fmt.Sprintf and format verbs, Printf vs Sprintf vs Sprint, number padding and bases, struct verbs, Builder and …
Golang multiline string: raw literals, concatenation, and variables
Golang multiline string and go multiline string: raw string literals in backticks, golang multiline string literal rules, concatenation with \\n, golang …
Getting started with CGO using Visual Studio Code
Getting started with cgo language. How to use it with Visual Studio Code. Calling C code with GO or calling GO code with C. Create Hello World cgo code.
Golang Ticker Example: Run Code Repeatedly with time.NewTicker
Use time.NewTicker in Go for repeated work at a fixed interval: ticker.C, Stop, Reset, select with done or context, goroutine patterns, timer vs ticker, …
How to upload, display and save images in Node.js
Step by step instructions in node.js to upload file, then display and save files with practical examples
Python string startswith another string [SOLVED]
Use startswith() method to check if python string startswith another string or sub string. Check starting of character with char limit.
Python pass Vs break Vs continue [1-1 Comparison]
Comparison and differences between pass vs break vs continue statement in python with 1-1 comparision and examples.
Python pass Statement
Learn what the pass statement does in Python, when to use it in functions, classes, if blocks, loops, and exception handling, and how pass differs from …
Python continue Statement
Learn how the Python continue statement works in for loops, while loops, if conditions, and nested loops, with examples, flowchart, break vs continue, and …