Write it, run it, read the output

Reading · 6 minQuiz · 5 questions2 code drills · run only

This is a scratch drill — your code runs, nothing is graded or recorded. No test cases, no expected output, no verdict.

TASK

Normalize the string " DSA is fun " with a left-to-right scan using a StringBuilder and a pending-space flag. Keep each non-space character, turn each internal run of spaces into one space, and print exactly "DSA is fun".

Java

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OUTPUT

Sample

DSA is fun

What a finished answer prints, from the lesson. Nothing has run yet — press Run and this is replaced by your program’s own output.

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