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Roland Guijt

Data validation is essential, not only to protect against malicious user input, but also to ensure that submitted data is showing the expectations of the application. You’ll learn how to implement data validation and how to create custom validations.

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Data validation is essential, not only to protect against malicious user input, but also to ensure that submitted data is showing the expectations of the application. You’ll learn how to implement data validation and how to create custom validations.

Learn how to implement data validation in your ASP.NET and ASP.NET Core apps. In this course, ASP.NET Core and ASP.NET Input Validation, you will learn both the principles of validation and the ability to apply it to your applications. First, you will learn how to apply the built-in ASP.NET (Core) validations. Next, you will discover how to write your own validations both with server-side and client-side logic. Finally, you will explore how to create custom validations. When you are finished with this course, you will be able to validate user input with confidence.

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What's inside

Syllabus

Course Overview
Applying Server- and Client-side Validation
Creating Custom Validations

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Developers who want to implement data validation in ASP.NET and ASP.NET Core applications
Teaches how to apply built-in ASP.NET (Core) validations
Covers writing custom validations with server-side and client-side logic
Builds a foundation for data validation in ASP.NET

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Save ASP.NET Core 3 and ASP.NET 4 Input Validation to your list so you can find it easily later:
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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in ASP.NET Core 3 and ASP.NET 4 Input Validation with these activities:
Review previous notes on data validation
Strengthen your understanding of data validation by reviewing previous notes and materials.
Show steps
  • Gather notes from previous courses or tutorials on data validation.
  • Review the notes and refresh your memory on key concepts.
Review basic ASP.NET concepts
Helps strengthen your foundational understanding of ASP.NET concepts and prepare you for the course material.
Browse courses on ASP.NET
Show steps
  • Review basic ASP.NET concepts
  • Complete a few ASP.NET tutorials
Practice HTML form validation
Review HTML form validation techniques to strengthen your understanding of form validation concepts.
Browse courses on HTML Forms
Show steps
  • Create a simple HTML form with input fields.
  • Implement HTML5 validation attributes to the form elements.
  • Test the form by submitting invalid and valid data.
Nine other activities
Expand to see all activities and additional details
Show all 12 activities
Organize and expand on course materials
Enhance your understanding by organizing, expanding, and reviewing course materials.
Show steps
  • Gather notes, assignments, and other relevant materials from the course.
  • Review the materials and identify areas for summarization and expansion.
  • Create a structured and comprehensive compilation of the materials.
Participate in a study group to discuss validation techniques
Engage with peers to exchange knowledge and perspectives on data validation techniques.
Show steps
  • Join or create a study group with other students taking the course.
  • Discuss different validation techniques and strategies.
  • Share resources and tips with each other.
Follow tutorials on ASP.NET validation best practices
Enhance your knowledge by following tutorials that provide guidance on best practices for ASP.NET validation.
Show steps
  • Identify tutorials that cover ASP.NET validation best practices.
  • Follow the tutorials and apply the techniques in your own projects.
Complete tutorials on ASP.NET Core and ASP.NET Input Validation
Provides hands-on practice implementing input validation in ASP.NET applications.
Browse courses on ASP.NET Core
Show steps
  • Find tutorials on ASP.NET Core and ASP.NET Input Validation
  • Complete the tutorials
  • Review the code examples
Solve ASP.NET Core validation exercises
Complete exercises that test your ability to apply ASP.NET Core validation techniques.
Show steps
  • Find practice exercises online or in books.
  • Attempt to solve the exercises on your own.
  • Review the solutions and identify areas for improvement.
Validate user input using ASP.NET Core and ASP.NET Input Validation
Helps reinforce your understanding of input validation by applying it to practical scenarios.
Browse courses on ASP.NET Core
Show steps
  • Set up a development environment
  • Create a new ASP.NET Core application
  • Implement input validation using ASP.NET Core and ASP.NET Input Validation
Develop a data validation module for a personal project
Solidify your understanding by creating a data validation module that you can use in a personal project.
Show steps
  • Identify a personal project that requires data validation.
  • Design and implement a data validation module.
  • Test and refine the module to ensure its effectiveness.
Build a sample web application that validates user input
Provides an opportunity to apply your knowledge and skills to a real-world scenario.
Browse courses on ASP.NET Core
Show steps
  • Design the application
  • Implement the application
  • Test the application
Write a blog post on custom validation in ASP.NET
Share your knowledge of custom validation by creating a blog post that explains the process and provides examples.
Show steps
  • Research custom validation in ASP.NET.
  • Create a sample application that demonstrates custom validation.
  • Write a blog post that explains the process of creating custom validations.

Career center

Learners who complete ASP.NET Core 3 and ASP.NET 4 Input Validation will develop knowledge and skills that may be useful to these careers:
Software Engineer
A Software Engineer designs, develops, and maintains software applications. An understanding of data validation is critical to ensuring the quality and security of software applications. The ASP.NET Core 3 and ASP.NET 4 Input Validation course provides a thorough understanding of data validation techniques, enabling Software Engineers to implement robust validation mechanisms in their applications.
Web Developer
A Web Developer designs, develops, and maintains websites and web applications. Data validation is essential for protecting websites and web applications from malicious user input. The ASP.NET Core 3 and ASP.NET 4 Input Validation course provides Web Developers with the skills to implement effective data validation mechanisms, ensuring the security and reliability of their web applications.
Quality Assurance Engineer
A Quality Assurance Engineer tests and evaluates software applications to ensure they meet quality standards. Data validation is a critical aspect of software testing, and the ASP.NET Core 3 and ASP.NET 4 Input Validation course provides Quality Assurance Engineers with the knowledge and skills to effectively validate data in software applications.
Data Analyst
A Data Analyst analyzes data to identify trends, patterns, and insights. Data validation is essential for ensuring the accuracy and reliability of data analysis. The ASP.NET Core 3 and ASP.NET 4 Input Validation course provides Data Analysts with the skills to implement data validation techniques, ensuring the quality of their data analysis.
Project Manager
A Project Manager plans, executes, and controls projects to achieve specific goals. Data validation is important for ensuring the quality and accuracy of project data. The ASP.NET Core 3 and ASP.NET 4 Input Validation course provides Project Managers with the knowledge and skills to implement data validation techniques, ensuring the success of their projects.
Database Administrator
A Database Administrator manages and maintains databases. Data validation is essential for ensuring the integrity and security of databases. The ASP.NET Core 3 and ASP.NET 4 Input Validation course provides Database Administrators with the skills to implement data validation techniques, protecting databases from malicious attacks and data corruption.
Information Security Analyst
An Information Security Analyst protects information systems from unauthorized access, use, disclosure, disruption, modification, or destruction. Data validation is a critical aspect of information security, as it helps prevent malicious users from exploiting vulnerabilities in software applications. The ASP.NET Core 3 and ASP.NET 4 Input Validation course provides Information Security Analysts with the skills to implement effective data validation mechanisms, enhancing the security of information systems.
Business Analyst
A Business Analyst analyzes business processes and systems to identify opportunities for improvement. Data validation is important for ensuring the accuracy and reliability of business data. The ASP.NET Core 3 and ASP.NET 4 Input Validation course provides Business Analysts with the skills to implement data validation techniques, ensuring the quality of their business analysis.
Systems Analyst
A Systems Analyst designs, develops, and maintains computer systems. Data validation is essential for ensuring the reliability and performance of computer systems. The ASP.NET Core 3 and ASP.NET 4 Input Validation course provides Systems Analysts with the skills to implement data validation techniques, ensuring the quality of their systems analysis.
Technical Writer
A Technical Writer creates user manuals, technical documentation, and other written materials to explain technical concepts and procedures. Data validation is important for ensuring the accuracy and clarity of technical documentation. The ASP.NET Core 3 and ASP.NET 4 Input Validation course provides Technical Writers with the skills to implement data validation techniques, ensuring the quality of their technical writing.
Computer Programmer
A Computer Programmer designs, develops, and maintains software applications. Data validation is essential for ensuring the quality and reliability of software applications. The ASP.NET Core 3 and ASP.NET 4 Input Validation course provides Computer Programmers with the skills to implement effective data validation mechanisms, ensuring the success of their software applications.
Data Scientist
A Data Scientist uses scientific methods to analyze data to identify trends, patterns, and insights. Data validation is a critical aspect of data science, as it helps ensure the accuracy and reliability of data analysis. The ASP.NET Core 3 and ASP.NET 4 Input Validation course provides Data Scientists with the skills to implement data validation techniques, ensuring the quality of their data analysis.
Software Tester
A Software Tester tests and evaluates software applications to ensure they meet quality standards. Data validation is a critical aspect of software testing, as it helps identify errors and defects in software applications. The ASP.NET Core 3 and ASP.NET 4 Input Validation course provides Software Testers with the skills to implement effective data validation techniques, ensuring the quality of their software testing.
Web Designer
A Web Designer designs and develops websites and web applications. Data validation is important for protecting websites and web applications from malicious user input. The ASP.NET Core 3 and ASP.NET 4 Input Validation course provides Web Designers with the skills to implement data validation techniques, ensuring the security and reliability of their web applications.
Database Developer
A Database Developer designs, develops, and maintains databases. Data validation is essential for ensuring the integrity and security of databases. The ASP.NET Core 3 and ASP.NET 4 Input Validation course provides Database Developers with the skills to implement data validation techniques, protecting databases from malicious attacks and data corruption.

Reading list

We've selected seven books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in ASP.NET Core 3 and ASP.NET 4 Input Validation.
Provides a comprehensive overview of data validation in ASP.NET Core, covering both built-in and custom validation techniques.
Provides a practical guide to input validation in ASP.NET Core, with a focus on building secure and reliable applications.
Covers a wide range of security topics in ASP.NET Core, including input validation, authentication, and authorization.
Provides a comprehensive guide to data validation in .NET, covering both built-in and custom validation techniques.
Provides a comprehensive guide to input validation in web applications, covering both server-side and client-side techniques.
Provides a practical guide to input validation in Angular, with a focus on building secure and reliable applications.

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