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
Deploy Heroku Node.js from Scratch - Tutorial
You are just getting started with app hosting on Heroku Node.js, and you need a straightforward tutorial to guide you from scratch. Or you have a challenge
Complete Tutorial on Node.js Passport [Practical Examples]
Node.js passport simplifies user authentication and authorization when building web applications. Despite the usefulness of passport.js, you may fail to
SOLVED: How to do Nodejs Base64 Encode & Decode
Failure to understand the Nodejs base64 encode process could hinder you from maximizing the runtime environment's potential in data transfer.
How to implement 3 stacks in an array [Practical Examples]
A Stack is a Last in First out(LIFO) data structure. Push and pop operations are used for insertion and deletion of a value from the stack respectively. In
How to implement Binary Search Tree in Python [Easy Examples]
The knowledge of how to implement binary search tree in Python is very useful while working on real time applications. In many situations, we will need to
SOLVED: List unique characters from a string in Python
As we know, that the set data structure only stores the unique elements in it. It does not allow repeated values. So, we can utilize this feature to list
Convert YAML file to dictionary in Python [Practical Examples]
Many times in our application, we will need to write YAML file to python dictionary, or convert YAML file to dictionary in Python. We can accomplish this task
Python List vs Set vs Tuple vs Dictionary Comparison
In this tutorial we do a completed detailed comparison of list vs set vs tuple vs dictionary in tabular format with practical examples
8 different Escape Sequence in Java with Examples
An escape sequence in java refers to a character proceeded by a backslash(), the escape sequences have special meanings. In java, while declaring a string, a
Remove key from dictionary in Python [Practical Examples]
In this tutorial we explored multiple python programming codes to remove key from dictionary (one ore more number of keys) using multiple methods.
Mastering Python Nested Dictionary [Basics to Advanced]
In this python programming tutorial we learned how to use python nested dictionary for difference scenarios with examples
CopyOnWriteArrayList Class in Java [Complete Tutorial]
In this tutorial, we covered constructors and methods of CopyOnWriteArrayList class along with the important operations that can be performed using the built- …
SOLVED: Check if path is subdirectory of another in Node.JS
In this tutorial we learned how to check if path is subdirectory of another directory using Node.JS. Tutorial on NodeJS Path module.
Find merge point of two lists in Java [Practical Examples]
In this article we explored three different methods which can be used in Java to find merge point of two lists i.e Brute Force Approach, Marking Node as visited …
How to convert List to Map in Java [Practical Examples]
In this tutorial, we covered three different approach to convert List to Map in Java i.e Using the put() method, Collectors.toMap() method and …