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|Interview Questions and Answers|
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|Like Discuss Correct / Improve  java.util.concurrent.locks  synchronization  synchronized methods|
| Which of the following combination of keywords is illegal in Java ? |
a. static and transient
b. transient and final
c. static and synchronized
d. abstract and final
| Which keyword is used to provide explicit access of a code block to single thread ? |
|How does volatile affect code optimization by compiler?|
|Can constructors be synchronized in Java ?|
|What is Volatile keyword used for ?|
|Why HashTable has been deprecated ?|
|Difference between Vector and ArrayList ?|
|Difference between StringBuffer and StringBuilder ?|
|What is race condition ?|
|What is an object's lock and which object's have locks?|