Update complete-java21-qa.md

Author: Anasss

complete-java21-qa.md

@@ -1,6 +1,6 @@
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 title: Java 21 OCP - Q&A Format
-parent: Java 21 OCP Practice
+parent: Java 21 OCP Flashcards
 nav_order: 2
 layout: default
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@@ -1389,4 +1389,4 @@ int sum2 = numbers.stream()
 
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-This completes a comprehensive Java 21 OCP Q&A study guide covering all major exam topics with practical examples and expert insights. Each question targets common exam scenarios and tricky concepts that candidates often struggle with.
+This completes a comprehensive Java 21 OCP Q&A study guide covering all major exam topics with practical examples and expert insights. Each question targets common exam scenarios and tricky concepts that candidates often struggle with.