5 articles about data validation — tutorials, explainers and interview questions, newest first.
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.
Explore the essential techniques of form handling and data validation in web development through a real-world example of a user registration system. Learn how to create robust forms, validate user input, and ensure data integrity and security.
Explore Laravel's authentication system and security best practices. Learn about built-in authentication, authorization with Gates and Policies, data validation, secure password storage, HTTPS implementation, and CSRF protection to ensure robust application security.
Explore the essential aspects of API development in PHP, including the creation of RESTful APIs, implementing various authentication methods, and ensuring data validation. Ideal for developers preparing for interviews or looking to sharpen their skills.
Discover techniques for data validation and testing during migration. Learn about format, range, consistency, and uniqueness checks, comparison testing, performance and integration testing, and the tools and best practices for ensuring data accuracy.