Is arraylist an object in java?
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When do we use synchronized blocks and advantages of using synchronized blocks?
How can we create a thread in java?
Hi Friends, I am beginner in java. what i know about synchonized keyword is,If more that one 1 thread tries to access a particular resource we can lock the method using synchronized keyword. Then after that how the lock is released and how next thread access that.Please explain with example.
Difference between ?System.out.println? and ?System.error.println??
How core java/j2ee project performance can be measured ?
How to implement an arraylist in java?
Is java a super set of javascript?
what is custom tags with example?
Can private class be extended java?
What is the difference between hashmap and hashtable in java?
Give a practical example of singleton class usage?
What is lexicographically smallest string?