Programming Challenges
Pick a task and start coding with AI feedback.
Language / Framework
Difficulty
Tags
Sum of Even Numbers in an Array
C#
easy
arrays
loops
arithmetic
basic
Interactive Counter Component
React
easy
usestate
event-handling
conditional-rendering
Establish Correct HTML5 Document Structure
HTML
easy
structure
semantics
web-fundamentals
basics
Calculate Array Sum
C++
easy
array
loop
basic
Find Maximum Element in Array
Java
easy
arrays
algorithms
basic
Rectangle Area Calculator
pascal
easy
basic arithmetic
function
Array Summation Function
perl
easy
arrays
loops
functions
Student Grade Calculator
C#
easy
fundamentals
control-flow
conditionals
arithmetic
if-else
Basic Divisibility Checker (FizzBuzz)
Rust
easy
fundamentals
control-flow
loops
conditionals
fizzbuzz
Calculate List Sum
Python
easy
list
sum
iteration
function