InfoObjects interview question

1. Java 7 and 8 features 2. Try with resources implementation 3. String constant pool 4. Prog to reverse string 5. Prog to find no. Of 1's and 0's in string 1100101 6. Generics questions 7. Collections - diff between hashset and hashmap 8. Static final keywords 9. Use of interim 10. Binary search and bubble sort