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
960 articles
Python floor() Function Explained (math.floor, Examples, vs int & round)
Learn how to use floor() in Python with practical examples. Understand math.floor(), differences between floor vs int vs round, handling negative numbers, …
Install Node.js on Ubuntu 20.04 [3 Different Methods]
In this tutorial we cover 3 different ways to install node.js in Ubuntu 20.04 i.e. Installing from the Ubuntu repository, Installing Node.js from NodeSource., …
How to reverse a list in Java [4 Different Methods]
We can reverse a list in Java using four different ways i.e. Using add and remove method, Using recursion, Using reverse method of Collections, Using …
Accessor and Mutator Methods in Java [Practical Examples]
The knowledge of Java Accessor and Mutator is very useful as it implements encapsulation, which is one of the important feature of Object oriented Programming.
Java XOR (^) Operator Explained [Practical Examples]
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 [Practical Examples]
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 [Practical Examples]
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 [Practical Examples]
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 [Practical Examples]
SUpported Unary operators in java are Unary Plus Operator(+), Unary Minus Operator(-), Logical NOT Operator (!), Increment Operator (++), Decrement Operator …
Logical Operators in Java Explained [Practical Examples]
Logical operators in Java can be divided into, Logical OR Operator(||), Logical AND Operator(&&), Logical NOT Operator (!)
Bitwise Operators in Java Explained [Practical Examples]
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 (*), …