Tag: java

  • Understanding Garbage Collection in Java

    Understanding Garbage Collection in Java

    Garbage Collection in Java Garbage collection in Java is a process that automatically manages memory allocation and deallocation. Its purpose is to free up memory that is no longer in use by the program. This helps optimize the performance of the Java application by preventing memory leaks and reducing the…

  • Introduction to Java Function Overriding and Overloading, JSP Request Handling, Design Pattern for Swing Components, and Purpose of Class.forName Method

    Introduction to Java Function Overriding and Overloading, JSP Request Handling, Design Pattern for Swing Components, and Purpose of Class.forName Method

    Function Overriding and Overloading in Java In Java, function overriding and overloading are two important concepts in object-oriented programming. Function Overriding Function overriding occurs when a subclass provides a different implementation of a method that is already defined in its superclass. The method in the subclass must have the same…

  • Java: Types of Exceptions, JVM, JDK vs JRE, Binary Search, System.gc() vs Runtime.gc(), HashMap vs Hashtable

    Java: Types of Exceptions, JVM, JDK vs JRE, Binary Search, System.gc() vs Runtime.gc(), HashMap vs Hashtable

    Types of Exceptions in Java In Java, there are two types of exceptions: checked exceptions and unchecked exceptions. Differences between Checked and Unchecked Exceptions Checked exceptions are checked at compile-time, meaning that the compiler will check if the code handles or declares these exceptions. Examples of checked exceptions include IOException…

  • Java Development Kit 22: What’s New in Java 22

    Within JDK 22, there are 12 JEPs focusing on enhancements spanning garbage collection, memory API, reduction of code verbosity, and facilitating the launching of multiple source code files. Additionally, there are preview features introducing advancements in constructors, class-files, stream gatherers, and other areas JDK 22 release is happening today, with…