Skip to content
U
uByte
Tutorials
🐹
Go
Beginner-friendly
🐍
Python
Clean & readable
🟨
JavaScript
Web & Node.js
☕
Java
Enterprise & OOP
🦀
Rust
Systems programming
⚙️
C++
Performance & control
💜
C#
.NET & game dev
Interview Prep
🎯
All problems
Browse every language
🐹
Go
🐍
Python
🟨
JavaScript
☕
Java
🦀
Rust
⚙️
C++
💜
C#
💬
Interview experiences
Real stories shared anonymously
Certifications
📝
Certifications
Coding exams by language
🐹
Go
🐍
Python
🟨
JavaScript
☕
Java
🦀
Rust
⚙️
C++
💜
C#
U
uByte
U
uByte
Slices
Instructions
Discuss
Code
1
2
3
4
5
6
fn main() { let s = String::from("hello world"); let hello = &s[..5]; let world = &s[6..]; println!("{} | {}", hello, world); }
Go
Python
C++
JavaScript
Java
Rust
C#
▶ Run
✓ Check
↺ Reset starter
Share
Output
Click Run to execute, or Check to validate.
💬 Community
✨ Ask AI
Discussion
Sign in
to join the discussion.