The thread pool is a term that basically refers to the pool that has been created for the threads. The thread pool is useful since it reuses the threads and does not create new threads unless needed. These thread pools are also responsible for the timely execution of tasks. The tasks are kept in the …
Java
How to Implement execute() Method of ThreadPoolExeceutor in Java
The execute() method is responsible for executing the given task. The task is executed from a thread pool that is already present, or a new thread is created.
How to Implement remove() Method of ThreadPoolExeceutor in Java
The remove() method of the ThreadPoolExecutor class deletes a task from the executor’s waiting list, which stops the task from running if it hasn’t started yet.
What is Variable Hiding and Variable Shadowing in Java
Variable hiding occurs when child and parent classes share same variable name, while shadowing occurs when a local variable matches an instance variable.
How to Use ZonedDateTime now() Method in Java
The ZonedDateTime now() class in Java programming returns the present date and time according to the system’s default time zone.
How to Use the java.util.ArrayList Class
ArrayList in Java is contained in the “java.util” package and comprises the methods such as “add()”, “remove()” etc to perform operations on the list.
How to Use the Java String getBytes() Method
The “getBytes()” method in Java encodes a string in a sequence of bytes via the named character set and stores the output in a byte array.
How to Use the Java Scanner nextDouble() Method
The Scanner “nextDouble()” method scans the next input token as a Double and throws InputMismatchException, NoSuchElementException, and IllegalStateException.