Python
# Program to convert snake_case to camelCase
snake = input("Enter snake_case string: ")
parts = snake.split("_")
if not parts:
camel = ""
else:
camel = parts[0].lower() + "".join(word.capitalize() for word in parts[1:])
print("camelCase:", camel)Output
Enter snake_case string: hello_world_example camelCase: helloWorldExample
We split on underscores and capitalize each word after the first, then join them back.