Dry Run Practice

Predict the Output

Writing code is important, but understanding how code executes line by line is what makes you a strong programmer. This section trains your brain to trace variables, loops, conditions, arrays, strings, and method calls before running the code.

If you can predict the output correctly, you are not just memorizing syntax — you are understanding the program.

Dry Run Logic Tracing Interview Prep Exam Practice

Select an Output Question

Select a question from the left side and predict the output before checking the answer.

Your Task: Read the code carefully, dry run it line by line, and type the exact output you think this program will print.
Main.java 
Select a question to view code.
Spaces and line breaks matter, but extra ending spaces are ignored.
Correct Output