141 articles about Programming — tutorials, explainers and interview questions, newest first.
Explore the intricacies of working with SQL and NoSQL databases, focusing on widely used systems like SQLite and MongoDB. This guide provides a detailed overview of creating, querying, and managing databases, showcasing their unique characteristics and differences.
Learn how to build a user-friendly calculator using Tkinter, a popular library for creating graphical interfaces in Python. This step-by-step guide walks you through the process, illustrating how real-world applications can be developed with ease.
Explore how to integrate external APIs and handle JSON data with Python through a real-world example. This guide illustrates how a travel booking website can fetch and display real-time weather information for destinations, enhancing user experience.
Explore the techniques of web scraping and automation using Python's libraries like BeautifulSoup and Selenium. From parsing HTML and interacting with web elements to real-world applications, this guide covers everything you need to know to get started.
Discover how to manipulate and analyze weather data using Python's NumPy and Pandas libraries. This comprehensive guide provides real-world examples to help you understand how to turn raw weather data into valuable insights for various applications.
Explore the concepts of object-oriented programming in Python, including classes, objects, inheritance, polymorphism, and encapsulation. This guide provides a practical approach using real-world examples, ideal for understanding how OOP is applied in everyday scenarios.
Learn the foundational aspects of Python programming, including variables, data types, control structures, and functions. This detailed guide provides insights into the core elements that form the basis of Python, suitable for both beginners and experienced developers.
Explore the development of a dynamic online event booking platform using PHP. This real-world project showcases the practical application of PHP in creating feature-rich web solutions, including user authentication, event search, booking, and payment processing.
Explore the vital aspects of sessions and authentication in web development, using real-world examples. Learn how to create, manage, and utilize sessions, as well as implement secure authentication mechanisms to protect user data and personalize experiences.
Dive into the essential techniques of file handling and manipulation in PHP. From reading and writing files to uploading and managing user-generated content, this guide provides detailed insights into common file operations and best practices.
Explore the essentials of securing PHP applications with a real-world example of preventing SQL injection in an e-commerce platform. Learn how to use prepared statements to create a robust defense against one of the most common vulnerabilities.
Discover how to work with APIs and handle data formats such as JSON with a comprehensive guide on integrating a currency exchange rate API. Explore a real-world example of creating a currency conversion feature for applications.