interface

Java ReentrantLock getOwner() Method The getOwner() method of ReentrantLock class returns the current owner thread of the lock. It returns null if…

Java Reentrantlock getQueuedThreads()Method The getQueuedThreads() returns a collection containing threads that may be waiting to acquire this lock. Because the actual threads…

Java Reentrant getQueueLength() Method The getQueueLength() method of ReentrantLock Class returns the number of threads waiting to get the lock. The value…

Java ReentrantLock hasQueuedThread() Method The hasQueuedThread(Thread thread) method of ReentrantLock class returns true if there is some thread is waiting for the…

Java ReentrantLock hasQueuedThreads() Method The hasQueuedThreads() returns a boolean value true or false depending upon whether any threads are waiting to acquire…

Java ReentrantLock isFair() Method The isFair() method of ReentrantLock class returns true if the fairness to acquire this lock is true. Syntax…

ServletRequest Interface ServletRequest Interface Methods of ServletRequest interface Example of ServletRequest interface Displaying all the header information An object of ServletRequest is…

ResultSet interface The object of ResultSet maintains a cursor pointing to a row of a table. Initially, cursor points to before the…

Statement interface The Statement interface provides methods to execute queries with the database. The statement interface is a factory of ResultSet i.e.…

Kotlin Array Array is collection of similar data types either of Int, String etc. Array in Kotlinis mutable in nature with fixed…