How to create a thread in java?
I want to persist data of objects for later use. What is the best approach to do so?
Can constructor be synchronized?
What data type is true or false?
Which is better stringbuilder or stringbuffer?
What is instance synchronization?
What are the difference between string, string builder, and string buffer in java?
Can the interface be final?
Define immutable object?
What are the types of classes in java?
Explain inner classes ?
What are the common uses of "this" keyword in java ?
Java run-time system generates What class of exceptions?