NullPointerParty @NullPointerCode Replying to @NullPointerCode 11/ What is a deadlock? How can you prevent it? #JavaMultithreading 12/ Explain the Java Collections Framework. Difference between List, Set, and Map? #JavaCollections 13/ Bonus: How to reverse a linked list in Java? #CodingQuestions 8:40 AM · Sep 6, 2025 · 62 Views 1 62