DEV Community

kingfujing profile picture

kingfujing

Creator of DevToolsHub — free, privacy-first online developer tools. Writing about JSON, regex, JWT, and web dev.

Location Beijing,China Joined Joined on  Personal website https://devtoolshub-seven.vercel.app github website

Pin Pinned

10 Free Online Developer Tools to Supercharge Your Workflow in 2026
kingfujing profile

10 Free Online Developer Tools to Supercharge Your Workflow in 2026

#webdev #productivity #tools #beginners
Comments
3 min read
REST vs GraphQL: Which API Style Should You Use in 2026?
kingfujing profile

REST vs GraphQL: Which API Style Should You Use in 2026?

#webdev #api #graphql #tutorial
Comments 1
6 min read

Want to connect with kingfujing?

Create an account to connect with kingfujing. You can also sign in below to proceed if you already have an account.

Create Account
Already have an account? Sign in
JWT vs OAuth2: What's the Difference and When to Use Each?
kingfujing profile

JWT vs OAuth2: What's the Difference and When to Use Each?

#webdev #javascript #security #tutorial
Comments
5 min read
SQL vs NoSQL: Which Database Should You Choose in 2026?
kingfujing profile

SQL vs NoSQL: Which Database Should You Choose in 2026?

#webdev #database #tutorial #beginners
Comments
5 min read
JSON vs YAML: Which Data Format Should You Use?
kingfujing profile

JSON vs YAML: Which Data Format Should You Use?

#webdev #javascript #tutorial #productivity
Comments
4 min read
JWT vs Session: Which Authentication Method Should You Use?
kingfujing profile

JWT vs Session: Which Authentication Method Should You Use?

#webdev #javascript #tutorial #security
Comments
5 min read
URL Encoding Decoded: A Developer's Guide to encodeURI vs encodeURIComponent
kingfujing profile

URL Encoding Decoded: A Developer's Guide to encodeURI vs encodeURIComponent

#webdev #javascript #tutorial #beginners
1
Comments
4 min read
5 Developer Tools That Respect Your Privacy
kingfujing profile

5 Developer Tools That Respect Your Privacy

#webdev #privacy #tools #productivity
Comments
3 min read
Unix Timestamp Cheat Sheet: Convert, Read, and Debug Like a Pro
kingfujing profile

Unix Timestamp Cheat Sheet: Convert, Read, and Debug Like a Pro

#webdev #javascript #tutorial #beginners
1
Comments 2
4 min read
UUID v4 vs UUID v7: Which One Should You Use?
kingfujing profile

UUID v4 vs UUID v7: Which One Should You Use?

#webdev #javascript #tutorial #database
1
Comments
4 min read
How to Decode JWT Tokens Without a Backend
kingfujing profile

How to Decode JWT Tokens Without a Backend

#webdev #javascript #tutorial #security
1
Comments 4
3 min read
10 Free Online Developer Tools You Need in 2026
kingfujing profile

10 Free Online Developer Tools You Need in 2026

#webdev #productivity #tools #beginners
Comments
3 min read
The Complete Guide to Writing Better Regular Expressions
kingfujing profile

The Complete Guide to Writing Better Regular Expressions

#webdev #javascript #tutorial #beginners
2
Comments 4
3 min read
Base64 Encoding & Decoding: What Every Developer Needs to Know
kingfujing profile

Base64 Encoding & Decoding: What Every Developer Needs to Know

#webdev #javascript #tutorial #security
2
Comments
4 min read
JSON Formatting 101: How to Debug JSON Data Like a Pro
kingfujing profile

JSON Formatting 101: How to Debug JSON Data Like a Pro

#webdev #javascript #tutorial #productivity
1
Comments 2
3 min read
loading...