#java

memory What is the difference between a thread and a process in Java?

In Java, both threads and processes are ways to achieve concurrency and parallelism, but they are not the same thing.A process is an independent... Read more

code How does exception handling work in Java?

Exception handling in Java is a way to handle errors and exceptional situations that can arise during the execution of a program. It is a mechanism... Read more

code What is the purpose of the clone() method in Java?

The clone() method in Java is used to create a copy of an object. This method is defined in the java.lang.Object class and is available to all... Read more

code What is the difference between static and non-static methods in Java?

In Java, methods can be either static or non-static depending on how they are declared. The main difference between these two types of methods is... Read more

data_usage What is the difference between a HashSet and a TreeSet in Java?

Both HashSet and TreeSet are two important classes in Java's Collection Framework that are used to store a collection of elements, but there are some... Read more

code What is the difference between an abstract method and a concrete method in Java?

In Java, an abstract method is a method that is declared, but not defined, in an abstract class or interface. The method definition is left to the... Read more

code What is the difference between the compareTo() and equals() methods in Java?

The compareTo() and equals() methods in Java are used to compare two objects. Although both methods are used to compare objects, there are some... Read more

data_usage What is the difference between a HashSet and a TreeSet in Java?

Both HashSet and TreeSet are two important classes in Java's Collection Framework that are used to store a collection of elements, but there are some... Read more

code How does exception handling work in Java?

Exception handling in Java is a way to handle errors and exceptional situations that can arise during the execution of a program. It is a mechanism... Read more

code How does exception handling work in Java?

Exception handling in Java is a way to handle errors and exceptional situations that can arise during the execution of a program. It is a mechanism... Read more