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|Interview Questions and Answers|
|Ans. No. Java doesn't allow multi thread access to object constructors so synchronization is not even needed.|
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|Like Discuss Correct / Improve  synchronization   synchronize   constructor   java   multithreading   yes-no   advanced Asked in 1 Companies expert   rare|
|Can we use null as a key for a map collection ?|
|Can we overload main method in Java ?|
|Can we override static methods ? Why ?|
|Can we reduce the visibility of the inherited or overridden method ?|
|Can we declare interface methods as private ?|
|Can we have multiple servlets in a web application and How can we do that ?|
|Can we instantiate the object of derived class if parent constructor is protected ?|
|Can we call constructor explicitly ?|
|Is it possible to compile and run a Java program without writing main( ) method?|