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Java Topic Practice

String Concatenation

Practice mode with 15 Java-focused questions, immediate answer checks, and explanations.

For practice use only.

String Concatenation MCQ Practice

String Concatenation Java practice with 15 questions, code tracing, and a worked explanation for every answer.

Question 1 of 15

Answered 0 of 15

Choose one answer.

Code Tracing 01 - String Concatenation: track the final printed value.

String tag = "ALGO";
int x = 18;
int y = 3;
int z = 5;
System.out.print(tag + (x + y) + z);
Choose one answer.