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 …
![Mastering Python subprocess Module [In-Depth Tutorial]](/python-subprocess/python_subprocess_hu_b6a4c79f22c292e1.webp)
Mastering Python subprocess Module [In-Depth Tutorial]
The different functions available with python subprocess are Popen(), call(), run(), check_call(), …

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 …
Java XOR (^) Operator Explained
In this article we will discuss the Java xor (^) operator, this logical operator is used in many conditional statements, it is also used as a bitwise operator …
NumberFormat Class in Java Explained
Some of the task performed by the NumberFormat class in Java are Formatting Numbers, Setting number of Digits in Fraction part, Rounding Numbers, Formatting …
5 Methods to perform String Interpolation in Java
In Java, We can perform String Interpolation in Java using several ways such as Using + operator, format function, MessageFormat class, StringBuilder class, …
How to Parse CSV Data in NodeJS
In this article, you learned how to parse CSV data in three ways. The first method reads the whole string then splits it into rows and columns.The second method …
9 Important differences between Integer and Int in Java
The knowledge of difference between Integer and int in java is very important for a developer to know so that he can use both int and Integer classes properly …
Return Multiple Values in Java [5 Different Methods]
We can use any of the five shown approaches as per the program requirement to return multiple values in Java. Return an array of specific type or object, Return …
Java DecimalFormat Explained
The java DecimalFormat class is used to apply decimal formats that are user- defined, to apply java DecimalFormat we use the class java.text.DecimalFormat.
Unary Operators in Java Explained
SUpported Unary operators in java are Unary Plus Operator(+), Unary Minus Operator(-), Logical NOT Operator (!), Increment Operator (++), Decrement Operator …
Logical Operators in Java Explained
Logical operators in Java can be divided into, Logical OR Operator(||), Logical AND Operator(&&), Logical NOT Operator (!)
Bitwise Operators in Java Explained
Bitwise operators in Java are binary operators that works on bits to perform its operations. Java supports the following Bitwise operators: Bitwise OR …
Arithmetic Operators in Java [In-Depth Tutorial]
In this tutorial, we covered all arithmetic operators supported in Java i.e. Addition Operator (+), Subtraction Operator (-), Multiplication Operator (*), …
Relational Operators in Java Explained
In this tutorial, we covered all relational operators in Java. We learned in detail about the syntax and how we can use this operators with different data types …
Java Boolean Operator Explained
There are multiple java boolean operators such as logical operators that include logical operators, like the logical AND and logical OR as discussed above, …
Simple Linear Regression Using Python Explained [Tutorial]
In this tutorial, we learned about linear regression using Python. Linear Regression is the process of finding a line that best fits the data points available …
Supervised Learning Algorithms Explained [Beginners Guide]
An algorithm is a set of instructions for solving a problem or accomplishing a task. In this tutorial, we will learn about supervised learning algorithms. We
