C# Corner
Tech
News
Videos
Forums
Trainings
Books
Live
More
Interviews
Events
Jobs
Learn
Career
Members
Blogs
Challenges
Certifications
Bounties
Contribute
Article
Blog
Video
Ebook
Interview Question
Collapse
Feed
Dashboard
Wallet
Learn
Achievements
Network
Refer
Rewards
SharpGPT
Premium
Contribute
Article
Blog
Video
Ebook
Interview Question
Register
Login
Tags
No tag found
Content Filter
Articles
Videos
Blogs
Resources
News
Forums
Interviews
Complexity Level
Beginner
Intermediate
Advanced
Refine by Author
[Clear]
Riya Patel(10)
Niharika Gupta(9)
Aarav Patel(8)
Nidhi Sharma(6)
Saurav Kumar(5)
Ananya Desai(5)
Ramasagar Pulidindi(4)
Anubhav Chaudhary(4)
Tuhin Paul(4)
Usama Shahid(2)
Mangesh G(2)
Sibeesh Venu(2)
Maruthi Palllamalli(2)
Ayshwarya Ramakrishnan(2)
Ajay Narkhedkar(2)
Rikam Palkar(1)
Puneet Kankar(1)
Yogeshkumar Hadiya(1)
Satheesh Elumalai(1)
Daniel Gomez(1)
Chaman Gautam(1)
Viral Jain(1)
Priyaranjan K S(1)
Rakesh Kalluri(1)
Suraj Sahoo(1)
Bruno Leonardo Michels(1)
Pavan Ramamurthy(1)
Nimit Joshi(1)
Jean Paul(1)
Gayatri Joshi(1)
Emanuel Martins(1)
Anuradha Rani (1)
Sanjay Kumar Pathak(1)
Avinash Kunnure(1)
Priyank Chauhan(1)
Talaviya Bhavdip(1)
Nitin Pandit(1)
Debendra Dash(1)
Ghanashyam Nayak(1)
kuralmani.elango (1)
Sandhiya Priya(1)
Rohit Gupta(1)
Vipin Mittal(1)
Shiv Sharma(1)
Farrukh Rehman(1)
Nagaraj M(1)
Prathamesh Dhopare(1)
Tanuj (1)
Resources
No resource found
Mastering User Input Validation - A Guide To Implementing Validations In Blazor
Mar 13, 2023.
This article will guide you through the implementation of user input validations in Blazor. You will learn about the different types of validations available, including required validation, regular expression validation, range validation, comparison validation, and custom validation.
Forms And Basic Validations In React
Dec 21, 2022.
In this article, you will learn about Forms and Basic Validations in React.
How To Post Data To The Controller Using AJAX With Validations In ASP.NET Core
Sep 05, 2022.
In this article, we are going to discuss how we can post data to controller in asp.net core using Ajax with form serialize and without form serialize. With form serialize we also going to implement validation in form. We are not going to save or retrieve data from database we just post data to the controller.
How To Add Dynamic Controls With Reactive Forms Validations In Angular
Mar 02, 2022.
In this article, you will learn how to add dynamic controls with Reactive Forms validations in angular.
Form Validations In ASP.NET
Jun 03, 2021.
In this article, you will learn about Form validations in ASP.NET.
Template-Driven Form With Validations in Angular Using VS Code and Node.js
Feb 20, 2020.
In this article, I discuss a template-driven form with validations in Angular using VS code and Node.js.
Custom Validations With Data Annotations
Jun 14, 2018.
We have already discussed a lot about Data Annotations. There are 2 major things through we can override the convention.
Angular 5 Forms And Validations - Part One
Dec 27, 2017.
Forms are the main building blocks of any application. Here we will learn all about Forms.
Implement Validations In Angular 5 App
Dec 03, 2017.
In this post, we are going to implement Two Way binding and validations in Angular 5 registration form. So at the end of this article, you will be proficient in how to do validations in Angular. I hope you will like this article.
ASP.NET MVC Model Validations Using Data Annotations
Jul 27, 2017.
In this article, I will explain how to implement model validations using data annotations in asp.net mvc. In asp.net mvc we can easily implement validation by using Data Annotation properties.
KnockoutJS Validations - Without A Plugin And Using A Plugin
Mar 06, 2017.
Here, we are going to see how we can implement some basic validations using KnockoutJS.
Implement Excel Validations Using VBA Macro Before Uploading To SharePoint
Feb 21, 2017.
In this article, you will learn how to implement Excel validations, using VBA Macro before uploading to SharePoint.
Form Validations Using MVC
Jan 04, 2016.
In this article we are going to discuss about Form Validations using MVC.
WCF Validations At Service Level
Dec 03, 2015.
In this article you will learn WCF Validations at Service Level.
WCF Validations At Service Level
Dec 02, 2015.
In this article you will learn about WCF Validations at Service Level.
Security And Validations In .NET
Sep 07, 2015.
In this article you will learn security and validations in .NET.
View Validation With Data Annotations and Custom Client Validations in MVC
May 30, 2015.
In this aThis article shows how to validate models and create custom client-side validations using data annotations.
Demonstrating Backbone.js: Validations Part 4
Dec 28, 2013.
In this article we will understand how to provide validations in Backbone.js.
Demonstrating Backbone.js: Validations Part 3
Dec 28, 2013.
In this article we will understand how to use builtiin validators in Backbone.js.
Demonstrating Backbone.js: Validations Part 2
Dec 28, 2013.
In this article we will understand how to provide validations in Backbone.js.
Apply Knockout Validations in MVC Application: Part 2
Nov 15, 2013.
This Article about some Knockout Validations in MVC Application.
Apply Knockout Validations in MVC Application
Nov 13, 2013.
This article explains how to apply Knockout Validations in a MVC Application.
Apply Validations Using KnokcoutJS in ASP.Net Application - Part 2
Oct 28, 2013.
This article shows how to use the Knockout Extenders Property to apply the validations using KnokcoutJS in an ASP.NET Application.
Apply Validations Using KnokcoutJS in ASP.Net Application - Part 1
Oct 23, 2013.
In today's Article I will tell you about How to Apply Validations Using KnokcoutJS in ASP.NET Application - Part 1.
Custom Validations in SharePoint Form Using JQuery: Part 1
Oct 10, 2013.
This article explains custom validations in SharePoint.
Custom Validations in SharePoint Form Using JQuery: Part 2
Oct 10, 2013.
In this article, we shall look at the editform scenario in SharePoint.
Data Validations in WPF
Sep 24, 2013.
In this article, you will see data validations in WPF.
Working Process of Validations in MVC5
Sep 02, 2013.
In this article, I am introducing the use of Data Annotations in MVC 5 using Microsoft Visual Studio 2013 Preview.
SharePoint 2010 – Views, Lookups and Validations in List
Apr 05, 2012.
We can associate a View with a List. Views provide an alternative representation of existing information.
PowerApps Form Control Validations
Jan 02, 2026.
Master PowerApps form validation! Learn to ensure data accuracy with built-in features and custom Power Fx rules. Improve user experience and data quality.
Validations with DataAnnotations and User Creation [GamesCatalog] 19
Apr 29, 2025.
We aim to create a mobile app and its backend using C# and .NET. We will use the IGDB game review API: https://api-docs.igdb.com/#examplesWith it, we can build a mobile game catalog app and store our reviews.
PowerApps Rating Control Total and Average Ratings Validations
Jul 05, 2024.
Rating is one of the most common features in the social sites and for any of the interactive requirements by users. While I was developing rating, I realized, there are lots of validation required in order to capture correct ratings.
PowerApps - Form Field Validations
Aug 03, 2022.
In this article we will see how to apply validations, like required field, numeric field, etc., in a Power Apps form. Form validation is process where a form checks if the information provided by a user is correct or not. The form will either alert the user that they made a mistake and need to fix something to proceed, or the form will be validated and the user will be able to continue with their form submission process.
How To Use The Identity Framework With Refresh Token Validations
Apr 04, 2022.
.Net Core JWT Authentication and Authorization Continues with Identity Framework and refreshes Token Validations in Net Core 6
Date Picker With Validations
Aug 20, 2018.
With the requirement of Custom Forms in SharePoint, comes the need for custom fields to achieve many functionalities which SharePoint provide as OOTB feature.
Using Data Annotations To Perform Validations
May 12, 2018.
Validations are very important to limit user input. So, we need to validate our form client side and server side as well. Developers write the validations through if/else statements again and again to check the data and then they go through the exceptions, this is the way developers normally apply the validations on the forms.
Angular Reactive Forms And Validations
Dec 28, 2017.
Let's explore what are reactive forms and ways of validating the reactive forms in Angular .
CRUD Operations In MVC Using Entity Framework With AJAX Call, jQuery, And All Validations
Sep 19, 2017.
This article describes how to perform basic CRUD operations in an Asp.Net MVC application using Entity Framework with Ajax call and j query. with using Datatable Grid ,Toaster messagebox and also Bootstrap css.
Validations In ASP.NET MVC 5.0: Part 13
Mar 11, 2016.
In this article you will learn about Validations in ASP.NET MVC 5.0. This is part 13 of the article series.
Validations In JavaScript
Oct 14, 2015.
In this article you will learn about all the JavaScript Validations.
Demonstrating Backbone.js Validations
Dec 28, 2013.
In this article we will understand how to use collections in Backbone.js.
WPF-Validations On All Database Operations
Apr 27, 2011.
This article shows how to use validation whenever a user enters data. By using validation you will stop entering the wrong data into the database and avoid exceptions.
ValidationScriptGenerator
Mar 16, 2005.
This article gives you a solution for generating a client side validation script in a component model that you can reuse in an ASP.NET project.
Building Architecture Fitness Functions for AI-Generated .NET Code
Aug 18, 2026.
Build architecture fitness functions for AI-generated .NET code to automatically enforce architectural boundaries, dependency rules, layering constraints, design standards, and quality checks in CI pipelines.
Validating Explainability in EduTech Credit Models: A Multi-Agent RAG Framework with SHAP/LIME Verification, MCP Integration
Aug 16, 2026.
Learn how to build a domain-specific explainability validation framework for EduTech credit models using SHAP, LIME, LangGraph, Chroma, persistent memory, and Model Context Protocol (MCP). This article explores how to validate AI-generated explanations across technical soundness, pedagogical validity, regulatory compliance, and historical consistency. It demonstrates a multi-agent architecture that combines learning-science knowledge, live student performance data, policy guidance, and explanation history to identify unstable or misleading explanations before they reach students, advisors, or compliance teams.
Building Architecture Drift Detection into .NET Pull Requests
Aug 17, 2026.
Build automated architecture drift detection into .NET pull requests to enforce architectural rules, identify dependency violations, and prevent unintended design changes in CI.
Detecting .NET Security Regressions Before Production Deployment
Aug 14, 2026.
Create a CI/CD security regression gate for .NET applications that validates runtime and framework updates before deployment and detects security issues early.
Testing MCP Servers for Schema Drift and Tool Compatibility
Aug 12, 2026.
Prevent AI agent failures by testing MCP server schema drift and tool compatibility. Ensure robust contracts for reliable AI interactions.
PostgreSQL 18 OAuth Authentication with ASP.NET Core Identity
Aug 12, 2026.
PostgreSQL 18 OAuth integrates with ASP.NET Core Identity for secure database authentication, enhancing layered security without replacement.
Building AI-Ready APIs with Structured Output Validation in ASP.NET Core
Aug 06, 2026.
Build robust AI-powered APIs in ASP.NET Core with structured output validation. Ensure reliable data integration and prevent downstream errors.
Automating Software Architecture Validation with ArchUnitNET
Aug 06, 2026.
Automate software architecture validation with ArchUnitNET for ASP.NET Core. Ensure clean architecture, detect violations early, and integrate into CI/CD.
Validation Patterns for E-Commerce Logistics RAG
Aug 06, 2026.
Fortify e-commerce logistics RAG with a 4-layer validation pipeline: schema, semantic, contextual, and temporal. Prevent costly LLM tool use errors.
Bulletproof Tool Calling in Enterprise LangGraph: Validation, RAG, and Multi-Agent State
Aug 05, 2026.
Master bulletproof tool calling in enterprise LangGraph with Pydantic validation, RAG, and multi-agent state for robust LLM applications.
Building AI-Powered Data Quality Validation Pipelines with Microsoft Fabric
Aug 03, 2026.
Build AI-powered data quality validation pipelines in Microsoft Fabric. Ensure reliable AI & analytics with automated checks.
Secure File Uploads in ASP.NET Core: Validation, Storage, and Best Practices
Jul 29, 2026.
Master secure file uploads in ASP.NET Core. Learn validation, storage, and best practices to prevent security risks and ensure robust applications.
Building Secure File Upload APIs in ASP.NET Core 10
Jul 28, 2026.
Build secure ASP.NET Core file upload APIs. Learn validation, size limits, safe storage, and best practices to prevent vulnerabilities.
Check if an Array Can Represent Preorder Traversal of a BST
Jul 23, 2026.
Learn how to validate if an array represents a BST's preorder traversal using a stack and lower bound logic. Efficient O(n) solution.
JWT Session 3: How JWT Authentication Flows Through an ASP.NET Core Web API
Jul 19, 2026.
Understand the JWT authentication flow in ASP.NET Core Web APIs, from login to protected resource access, ensuring secure and efficient user identification.
JWT Session 5: How ASP.NET Core Validates JWT Tokens Behind the Scenes
Jul 19, 2026.
Learn how ASP.NET Core validates JWT tokens behind the scenes, ensuring API security by checking signatures, expiration, issuer, and audience.
Data Contracts Explained: Preventing Breaking Changes in Modern Data Pipelines
Jul 15, 2026.
Learn how Data Contracts prevent breaking changes in data pipelines through schema validation, governance, ownership, and automated compatibility checks.
Validating and Authorizing JWTs in a Serverless Multi-Agent RAG Backend
Jul 03, 2026.
Secure serverless RAG with JWT validation & authorization. Integrate claims into LangGraph for multi-agent data isolation and compliance.
Building AI-Powered API Contract Validation Systems in ASP.NET Core
Jun 29, 2026.
Build AI-powered API contract validation in ASP.NET Core. Proactively detect breaking changes, analyze consumer impact, and ensure API reliability.
Implementing AI-Based Knowledge Integrity Validation in Enterprise Applications
Jun 24, 2026.
Ensure AI reliability by implementing AI-based knowledge integrity validation for accurate, trusted, and compliant enterprise data.
Building AI-Powered Operational Knowledge Validation Systems
Jun 24, 2026.
Enhance IT reliability with AI-powered operational knowledge validation. Ensure accurate, up-to-date documentation for seamless operations.
Building AI-Powered Knowledge Verification Systems with ASP.NET Core
Jun 23, 2026.
Build AI knowledge verification systems with ASP.NET Core to ensure accuracy, trust, and compliance in enterprise AI applications.
Building AI-Powered Enterprise Search Validation Pipelines
Jun 23, 2026.
Build AI-powered enterprise search validation pipelines in ASP.NET Core to ensure accurate, trustworthy, and actionable information delivery.
Building AI-Powered Knowledge Validation Systems with .NET
Jun 22, 2026.
Build AI-powered knowledge validation systems with .NET and ASP.NET Core to ensure accurate, consistent, and up-to-date organizational knowledge.
AI-Powered Architecture Compliance Validation in .NET Applications
Jun 22, 2026.
Leverage AI for automated architecture compliance validation in .NET apps, ensuring consistency, scalability, and security. Detect violations early.
AI Security Validation Frameworks for Enterprise Applications
Jun 19, 2026.
Secure your enterprise AI with robust validation frameworks. Protect against prompt injection, data leakage, and compliance risks.
Building AI-Powered Data Validation Pipelines in ASP.NET Core
Jun 18, 2026.
Build intelligent AI-powered data validation pipelines in ASP.NET Core to enhance data quality, detect anomalies, and reduce manual reviews.
Building AI-Powered Release Validation Systems Using ASP.NET Core
Jun 17, 2026.
Build AI-powered release validation systems with ASP.NET Core for smarter, safer, and more reliable software deployments.
AI Data Quality Pipelines: Preparing Enterprise Data for Reliable AI Outcomes
Jun 16, 2026.
Unlock reliable AI outcomes with robust data quality pipelines. Learn to validate, clean, and enrich enterprise data for better AI performance.
Structured Outputs in LLM Applications: A Complete C# Developer Guide
Jun 08, 2026.
Learn how to implement structured outputs in C# AI applications. Discover schema validation, strongly typed models, JSON responses, and best practices for building reliable enterprise LLM solutions.
ASP.NET Core Endpoint Filters: A Complete Developer Guide
Jun 05, 2026.
Learn ASP.NET Core Endpoint Filters with practical examples. Understand validation, logging, endpoint interception, and best practices for Minimal APIs.
ASP.NET Core Endpoint Filters: Complete Guide with Examples
Jun 03, 2026.
Learn ASP.NET Core Endpoint Filters with practical examples. Understand validation, logging, authorization, performance monitoring, exception handling, and best practices for Minimal APIs.
FastAPI Tutorial: Build High-Performance REST APIs in Python
Jun 03, 2026.
Learn FastAPI with step-by-step examples. Build high-performance REST APIs in Python using FastAPI, Pydantic, async programming, and automatic documentation.
Mutual TLS (mTLS) Authentication for Secure APIs
Jun 03, 2026.
Learn Mutual TLS (mTLS) authentication for secure APIs. Understand how mTLS works, its benefits, use cases, and best practices for API security.
What Is Harness Engineering in AI and How Can Businesses and Developers Use It?
May 23, 2026.
Learn what harness engineering in AI means, how it works, and how businesses, developers, and beginners can use it to build safer, smarter, and more reliable AI systems.
SQL Injection: Complete Guide with Examples and Proper Solutions
May 21, 2026.
Master SQL Injection: Understand attack types, real-world examples, and robust solutions. Learn to protect your applications with best practices and secure code.
What is JSON Web Token (JWT) structure and how to validate it?
Apr 22, 2026.
Explore JSON Web Tokens (JWT): structure, validation, and advantages. Learn how JWTs enhance security in APIs, microservices, and modern web applications.
How to Implement Request Validation Filter in ASP.NET Core Web API Step by Step
Apr 20, 2026.
Learn how to implement a request validation filter in ASP.NET Core Web API step-by-step. Ensure data integrity, reduce code duplication, and improve API reliability.
How to Use SubmitForm() in Power Apps
Apr 17, 2026.
Learn how to use SubmitForm() in Power Apps to save form data easily and reliably. This guide covers the basics of creating a form, adding a submit button, handling success and failure, and best practices for building simple apps. Includes step-by-step instructions, advantages, disadvantages, and common troubleshooting tips.
What is Overfitting in Machine Learning and How to Prevent It?
Apr 17, 2026.
Overfitting in machine learning? Learn to identify & prevent it! This guide covers techniques like regularization, cross-validation, & early stopping for better models.
How to Implement FluentValidation in ASP.NET Core with Example
Apr 15, 2026.
Learn how to implement FluentValidation in ASP.NET Core for robust input validation. Improve code quality, maintainability, and user experience with clean, structured rules.
How to Implement Form Validation in React using React Hook Form
Apr 15, 2026.
Master form validation in React with React Hook Form! This guide covers setup, validation rules, error handling, and best practices for robust forms. Learn more!
Best Practices for Securing REST APIs Effectively
Apr 08, 2026.
Protect your APIs! This guide covers essential REST API security best practices, from HTTPS and authentication to rate limiting and input validation. Build secure, reliable applications.
What Is Overfitting in Machine Learning and How to Prevent It?
Apr 03, 2026.
Learn how to identify and prevent overfitting in machine learning models. Improve accuracy and reliability with techniques like regularization and cross-validation.
How to Validate Models in ASP.NET Core Using Data Annotations?
Apr 01, 2026.
Ensure data integrity in ASP.NET Core Web APIs using Data Annotations. Learn to validate models with attributes like Required, Range, and EmailAddress for robust applications.
How to Validate User Input to Prevent Security Vulnerabilities
Mar 24, 2026.
Secure your web apps! Learn input validation techniques to prevent SQL Injection, XSS, and other vulnerabilities. Protect user data and ensure application reliability.
How to Prevent SQL Injection in Node.js Applications?
Mar 23, 2026.
Protect your Node.js apps from SQL Injection! Learn practical techniques like parameterized queries, ORM, and input validation to secure your database and prevent data breaches.
How to Prevent SQL Injection Attacks in Modern Web Applications
Mar 17, 2026.
Protect your web applications from SQL Injection! Learn effective techniques like prepared statements, input validation, and ORM frameworks to secure your database.
What Is Cross-Site Scripting (XSS) and How to Prevent It in Web Applications?
Mar 17, 2026.
Learn about Cross-Site Scripting (XSS) vulnerabilities, types (stored, reflected, DOM-based), and practical prevention techniques to secure web applications.
🧱 Lesson 13A: Centralized Error Handling & Validation Backend
Mar 13, 2026.
Implement centralized error handling in ASP.NET Core Web API using global exception middleware for consistent, maintainable, and secure error responses.
Prevent Denial-of-Service (DoS) Attacks in AI Agent Systems
Mar 13, 2026.
Protect AI agents from DoS attacks! Learn how to implement rate limiting, prompt validation, and monitoring to ensure system stability and security. Cost-effective AI!
How Can Developers Implement Secure File Uploads in Web Applications?
Mar 11, 2026.
Secure file uploads are crucial for web app security. Learn how to protect your applications from malware and attacks with best practices and validation techniques.
What Techniques Help Prevent Cross-Site Request Forgery (CSRF) Attacks?
Mar 11, 2026.
Protect web apps from CSRF attacks! Learn techniques like CSRF tokens, SameSite cookies, and request validation to prevent unauthorized actions. Enhance your backend security.
How to Prevent Cross-Site Scripting (XSS) Vulnerabilities in Web Applications?
Mar 06, 2026.
Protect your web applications from XSS! Learn how to prevent Cross-Site Scripting vulnerabilities with input validation, CSP, and secure coding practices. Keep user data safe!
How to Prevent SQL Injection in Modern Web Applications?
Mar 03, 2026.
Protect web apps from SQL injection! Learn practical security measures like parameterized queries, ORMs, input validation, and WAFs to safeguard sensitive data.
How to Fix Patch Not Working & Duplicate Records in Power Apps
Feb 27, 2026.
Solve Power Apps Patch issues! Prevent duplicate records and silent failures when saving data to SharePoint. Learn to update or create records reliably using LookUp. In real-world Power Apps projects, Patch failures and duplicate SharePoint records are common challenges that impact data integrity and user experience. This article explains the root causes behind these issues and how to handle them effectively. Learn practical techniques like proper form validation, conditional Patch logic, and duplicate checks. A real-world scenario walkthrough makes it easy to implement these solutions in your own apps.
How to Upload File in ASP.NET Core
Feb 26, 2026.
Learn how to implement secure file upload in ASP.NET Core using IFormFile. This guide covers basic uploads, validation, security best practices, and more. Build robust and safe file handling!