What is instance level locking and class level locking? || Java Object Locking interview question

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About this Video:
Hello Friends, In this video we will talk and learn one of the very important interview question What is instance level locking and class level locking?

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[bogalaharish]

It would be nice if you explain with a program. I regularly see your videos and they are good but lack programatic explanation. Try to explain everything with a program.

[siddhilalabobo]

Hi Kisan, first of all, thanks for very good videos you are providing, if possible then please explain the class level and instance level lock with program

[shrikantkale]

if instance lock of refrence obj. is acquired by 1st Thread,
then How Other Threads r allowed to access synchronized Instance methods ???
this is my Question...??
class &Object level locks r unique...& if 1 thread r acquire any 1 of
then others r not allowed in synchronized
reply me if am wrong...