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 Counter Explained with Simple Examples
Python counter is a subclass of ‘dict’ which keeps the count of the number of occurrences of any value. It is is simply a container which holds the count of …
Python substring Explained With Examples
A Python substring is a small part of a string. To extract a substring from a string by slicing with indices that get our substring …
Python List Comprehension [In-Depth Tutorial]
Python list comprehension allows you to generate this same list in just one line of code. A list comprehension combines the for loop and the creation of new …
Python Operators Explained in Detail with Examples
There are different Python operators. Arithmetic operators, logic operators, assignment operators, augmented operators, bitwise operators, and two special kinds …
Python map() function explained with examples
The python map function is a Python built-in function that allows us to iterate over iterable without using explicitly any loop
Python lambda function - with simple examples
Python Lambda is also known as an anonymous function because of its anonymous behavior. It can take any number of arguments but only one expression.
Master Python Requests Over urllib: Don't be a Rookie!
Python requests module is a powerful tool and a simple way to make HTTP requests to APIs. Python requests are very important for REST APIs and web scraping
Deploy flask with gunicorn and nginx (Step-by-Step)
We will use gunicorn as a WSGI server to communicate with our flask app, and Nginx as a proxy server between the gunicorn server and the client.
Python CSV | Read and Write CSV in Python Examples
3 different methods to read and write CSV files in Python. Use pandas, mumpy and open() function as CSV reader and CSV writer with example.
Flask SQLAlchemy [In-Depth Tutorial]
Flask SQLAlchemy is an extension for flask that adds support for SQLAlchemy to flask by adding useful defaults and helpers that simplify basic tasks
Flask Templates with Jinja2 Explained in Detail
Jinja2 is python based template engine used in flask, it is built in flask, so you do not need to download a separate package to use jinja2 with flask, it is …
Steps to Create Python Web App | Python Flask Example
life cycle of creating a python web app that allows user to create, edit and delete blog posts. We used flask for the back-end, jinja2 engine that comes with …
Python add to dictionary examples (7 different methods)
In this tutorial we have explored 7 different ways for python add to dictionary with examples. You can use dict.update(), dict[key] =value, dict.setdefault(), …
The Ultimate Guide to Python Argparse: No More Excuses!
Python argparse, supplies a host of features, making it easy to add argument handling to scripts. You can make arguments required or optional, have the user …
10 simple ways to sort dictionary by key in Python
After Python 3.6, now dictionary can remember the order in which items are added. So we can easily sort dictionary by key using sorted() and many other modules …