Category

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

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 …

By Azka Iftikhar · 7 min read · programming

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 …

By Deepak Prasad · 6 min read · programming

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, …

By Deepak Prasad · 7 min read · programming

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 …

By Deepak Prasad · 6 min read · programming

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 …

By Deepak Prasad · 15 min read · programming

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 …

By Deepak Prasad · 7 min read · programming

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.

By Azka Iftikhar · 8 min read · programming

Unary Operators in Java Explained

SUpported Unary operators in java are Unary Plus Operator(+), Unary Minus Operator(-), Logical NOT Operator (!), Increment Operator (++), Decrement Operator …

By Deepak Prasad · 6 min read · programming

Logical Operators in Java Explained

Logical operators in Java can be divided into, Logical OR Operator(||), Logical AND Operator(&&), Logical NOT Operator (!)

By Deepak Prasad · 6 min read · programming

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 …

By Deepak Prasad · 6 min read · programming

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 (*), …

By Deepak Prasad · 17 min read · programming

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 …

By Deepak Prasad · 7 min read · programming

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, …

By Azka Iftikhar · 8 min read · programming