In this video of code decode, you will learn Java Interview Questions and Answers in Java which is important in Java Interview Questions and Answers in Telephonic Interview
- 00:22 What is the difference between ArrayList and LinkedList ?
- 01:26 What is Lazy Initialization in Hibernate ?
- 02:50 Difference between first level and second level cache in hibernate
- 04:00 Difference between HashMap and Hashtable?
- 05:32 Describe, in general, how java’s garbage collector works ?
- 08:15 What is Serialization ? Why do we need it ?
- 09:09 What is Dependency Injection or IOC ( Inversion of Control ) ?
- 10:17 What is Weakhashmap ?
- 12:20 What are functional interfaces ?
- 13:44 If synchronized map is there why concurrent hash map was introduced
#java #interview-questions