4 questions · 3 answered
Java questions
Questions asked by learners preparing for interviews and placements, answered by other members. Ask your own and it appears here too.
- 0answers 1votes HashSet vs TreeSet when to use which for interviews, is it just sorted vs not sorted? JavaTushar Goyal·22 days ago
- 2answers 7votes @Repository vs @Service vs @Component I answered "no difference, all are @Component" and it was marked wrong. what's the difference then? JavaBhavana Shetty·25 days ago
- 4answers 9votes HashMap bucket after Java 8 - linked list or tree? I said linked list and it was wrong. what changed in Java 8 JavaAkash Pandey·1 month ago
- 2answers 10votes Why is String immutable in Java (actual reason not the rattafied one) Every interview I say "security and caching" and move on before they ask a follow up. Can someone explain properly JavaGaurav Sethi·1 month ago
Learn Java properly
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