Skip to main content

Free Programming Tutorials, Blogs & Developer Tools

12
Jun
2026

In this tutorial, we walk you through how to generate your Claude API key from the Anthropic Console and set up billing for your account. Whether you're a developer or just getting started with AI, this step-by-step guide makes it easy to get up and running with Claude AI quickly and securely.

12
Jun
2026

Growing a YouTube channel takes more than just uploading great content — it also requires ongoing optimization of your video titles, descriptions, and metadata to stay discoverable. But manually reviewing every video on your channel is time-consuming and tedious. What if an AI could do that for you, automatically, right inside your browser? In this tutorial, we show you exactly how to use the Claude AI Chrome Extension to analyze your YouTube channel, identify low-performing videos, and autom

11
Jun
2026

379 views

This guide provides a comprehensive approach to implementing Two-Factor Authentication (2FA) using ASP.NET Core Identity, enhancing security for web applications. Understanding 2FA is crucial as it adds an additional layer of protection against unauthorized access, thereby mitigating risks associated with credential theft. Familiarity with ASP.NET Core Identity and basic authentication concepts is essential before proceeding with the implementation.

11
Jun
2026

933 views

This article explores how to secure sensitive information in ASP.NET Core applications by utilizing environment variables and the built-in secret management system. Understanding these concepts is crucial for preventing exposure of sensitive data in production environments. Readers should have a basic understanding of ASP.NET Core and its configuration system before diving in.

11
Jun
2026

330 views

In this post, readers will learn how to effectively use the JsonIgnore attribute in ASP.NET Core to prevent sensitive data exposure in API responses. This is crucial for maintaining data privacy and security in modern web applications. A fundamental understanding of ASP.NET Core and JSON serialization is recommended for optimal comprehension.

16
Mar
2026

279 views

In this blog post, we will explore the essential concepts of memory management and garbage collection in .NET, focusing on how these features work in C#. You'll learn about the significance of memory management, the role of the garbage collector, and best practices to optimize memory usage in your applications.

30
Jan
2024

6,247 views

Hello guys, we often want to integrate payment gateways in our Asp.Net applications. Some of the most popular payment gateways are payumoney,paypal,stripe and razorpay. We have already covered payumoney and stripe in our blogs. In this article we will see How to refund payment using Paypal in Asp.Net MVC. For this we will use paypal sale api.

15
Aug
2023

3,975 views

Selenium automation of keyboard and mouse events is an essential ability for efficient web testing. Knowing how to imitate user interactions is crucial whether you're performing repetitive activities or testing web apps. This in-depth guide will go through how to utilise Java's Selenium WebDriver to automate keyboard and mouse events.

11
Apr
2026

365 views

In this article, you will learn how to enhance the performance of Dapper in your ASP.NET Core applications, exploring both theoretical concepts and practical implementations. This optimization is crucial for high-performance applications that require efficient database interactions. A solid understanding of Dapper and ASP.NET Core is recommended before diving into the optimization techniques.

08
Mar
2026

521 views

In this blog post, you will learn the fundamentals of C# programming, including key concepts, syntax, and practical examples. By the end, you will be equipped to write basic C# applications and understand essential programming principles.

21
Aug
2023

The java.lang.IndexOutOfBoundsException is an exception class in Java that is thrown when an index used to access an array, list, or other collection is either negative or greater than or equal to the size of the collection. This usually indicates an attempt to access an element at an invalid index that does not exist in the collection.

20
Mar
2026

330 views

In this comprehensive guide, readers will learn about the CWE-614 vulnerability, its implications for web security, and best practices for implementing secure cookies. This topic is crucial for developers looking to safeguard sensitive information transmitted via cookies. A foundational understanding of HTTP cookies and web security principles is recommended before diving in.

01
Apr
2026

348 views

This article delves into the CSS Box Model, focusing on the essential components: margin, padding, and border. Understanding this model is critical for developing layouts that are both visually appealing and functionally robust. Prior knowledge of basic HTML and CSS syntax is beneficial for grasping the concepts discussed herein.

02
Apr
2026

273 views

This guide provides an in-depth introduction to React, focusing on its core concepts, benefits, and practical applications. Understanding React is crucial for building dynamic user interfaces and enhancing web application performance. Familiarity with JavaScript and HTML is recommended to maximize the learning experience.

09
May
2026

254 views

This article provides a comprehensive guide on integrating Typesense, a powerful typo-tolerant search engine, into an ASP.NET Core application. Readers will learn about the core concepts of Typesense, its advantages, and how to implement it effectively. Prior knowledge of ASP.NET Core and basic RESTful API concepts will be beneficial for understanding the implementation details.

Trending This Month

Based on actual reader views in September 2026

Free Developer Tools

Handy online tools to boost your productivity — no login required.

HTML Beautifier
Format & prettify HTML code instantly
JSON Beautifier
Validate & format JSON with syntax highlighting
XML Beautifier
Indent and format XML documents
CSS Beautifier
Clean up and format CSS stylesheets
JS Beautifier
Beautify & minify JavaScript code
Diff Checker
Compare two texts and spot differences
Password Generator
Generate strong, secure passwords
Hash Generator
MD5, SHA-1, SHA-256 & more
Base64 Encode/Decode
Encode or decode Base64 strings
URL Encoder
Encode & decode URLs and query strings
JSON to CSV
Convert JSON arrays to CSV format
QR Code Generator
Generate QR codes for any text or URL
Regex Tester
Test and debug regular expressions live
Case Converter
camelCase, snake_case, PascalCase & more
Word Counter
Count words, characters & reading time
Timestamp Converter
Convert Unix timestamps to readable dates
Meta Tag Generator
Generate SEO meta tags & Open Graph tags
Color Picker
Pick colors and get HEX, RGB, HSL values
PDF Editor
Merge, split and convert PDF files
SEO Analyzer
Audit any URL and get an SEO score
JWT Decoder
Decode and inspect JWT tokens instantly
SQL Formatter
Format and beautify SQL queries
UUID / GUID Generator
Generate v4 UUIDs in bulk
JSON to TypeScript
Auto-generate TypeScript interfaces from JSON
Cron Explainer
Explain cron expressions in plain English
Number Base Converter
Convert between binary, hex, decimal & octal
CSV to JSON
Convert CSV data to JSON format
Markdown to HTML
Preview and convert Markdown to HTML
Lorem Ipsum Generator
Generate placeholder text for mockups
String Escape
Escape/unescape strings for JSON, HTML & more
World Clock
Live time in your timezone & worldwide
Image Converter
Convert JPG, PNG, WebP, BMP client-side
Image Resizer
Resize images to exact dimensions
Image Compressor
Reduce image file size without quality loss
Image to Base64
Encode images as Base64 data URIs
PNG to ICO
Create multi-size favicon .ico files

Our Community Impact

Blogs, views & resources shared with developers around the world

838
Total Blogs
Programming articles & tutorials
2,678,571
Total Views
Page views across all blogs
2,876
Downloads
Source code & resource downloads

Never study to be successful, study for self-efficiency. Don’t run behind success. Follow behind excellence, success will come all way behind you.

Translate Page