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

32 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

27 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

25 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.

10
Jun
2026

47 views

This article will explore the implementation of IP whitelisting and blacklisting middleware in ASP.NET Core applications, focusing on its importance in enhancing security measures. We will delve into the practical aspects of creating custom middleware that can filter requests based on IP addresses, ensuring that only authorized users can access sensitive resources. Prior knowledge of ASP.NET Core middleware and basic C# programming is recommended for a better understanding of the concepts discus

08
Jun
2026

34 views

Readers will learn the intricacies of securing file and resource permissions in ASP.NET Core applications, focusing on CWE-732 vulnerabilities. Understanding these concepts is crucial for safeguarding applications against unauthorized access and ensuring compliance with security best practices. A foundational knowledge of ASP.NET Core and basic security principles is recommended before diving into this topic.

26
Mar
2026

122 views

This post will provide an exhaustive exploration of Angular pipes, both built-in and custom, detailing their functionality and use cases. Understanding pipes is crucial for efficient data transformation in Angular applications, enhancing both performance and user experience. Prior knowledge of Angular components and templates is recommended for optimal comprehension.

30
Mar
2026

75 views

This article will guide you through the integration of Node.js and MongoDB using Mongoose, a powerful ODM. Understanding this stack is crucial for building scalable and efficient web applications. You should have a basic understanding of JavaScript and familiarity with Node.js.

17
May
2026

59 views

In this tutorial, you will learn how to effectively integrate Twilio's Video API into an ASP.NET Core application to facilitate video calling and conferencing. This is crucial for modern applications that require real-time communication features, enhancing user engagement and collaboration. Familiarity with ASP.NET Core and basic understanding of APIs will be beneficial for following along.

17
Mar
2026

145 views

In this blog post, we will dive into CWE-119, exploring what a buffer overflow is, how it occurs, and why it is a significant security vulnerability. We'll provide real-world examples and guide you through best practices to mitigate these risks.

29
Mar
2026

116 views

This guide provides a thorough understanding of JavaScript, its core concepts, and practical applications. Mastering JavaScript is essential for building interactive web applications, and this post will equip you with the foundational knowledge needed to excel. Prior familiarity with programming concepts will be beneficial but is not mandatory to start learning JavaScript.

29
Mar
2026

107 views

In this detailed guide, readers will learn how to download and set up Java 21, understand its new features, and explore its practical applications. This knowledge is crucial for developers looking to leverage the latest advancements in Java for robust application development. Familiarity with Java basics and prior installations will enhance the learning experience.

Trending This Month

Based on actual reader views in June 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

835
Total Blogs
Programming articles & tutorials
2,478,378
Total Views
Page views across all blogs
2,875
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