In this article, we will learn about the DatabaseMetaData getURL() method in Java. The DatabaseMetaData interface provides useful methods to obtain details about the database and the JDBC driver. One such method is getURL(), which returns the URL of the JDBC driver being used. What is the getURL() Method? The ... Read More

In this article, we will learn to focus on a particular element with a div class in JavaScript. In JavaScript setting focus on an element is commonly done using the focus() method. What is the focus() method? The focus() method in JavaScript is used to bring a specific element into ... Read More

In this article, we will learn to subtract 40 days from the calendar in Java. Working with dates is a frequent need in programming, and there are multiple methods of doing it in Java. One of the simplest approaches is to use the Calendar class to remove days from a ... Read More

In this article, we will learn to generate all rotations of a number in JavaScript. Producing a primary common problem such as all its rotations comprises the creation of all possible permutations of the digits by rotating its digits. Problem Statement The goal is that if we have given a ... Read More

In this article, we will learn to map a String list to lowercase and sort in Java. We need to manipulate the elements of a list, such as converting all strings to lowercase and sorting them. This is particularly useful when dealing with user input, file processing, or data normalization. ... Read More

In this article, we will learn to display the date and time in uppercase using Java. Working with date and time in Java is a common requirement in various applications, logging, scheduling, or data processing. Different Approaches The following are the two different approaches to display the date and time ... Read More

The Object class is the superclass of every single class in Java. This position implies that every class in Java, even if a built-in class or function like String or a user-defined one, directly or indirectly inherits from Object. Understanding the Object Class The Object class provides fundamental methods ... Read More

In Java there are various data types present, the String type often leads to confusion regarding whether it is a primitive data type or an object(non-primitive data type ).  Primitive Data Types in Java Primitive data types are the most basic data types the Java language provides. Primitive data types are ... Read More

In Java Inheritance is a fundamental feature that allows a class to derive properties and behaviors from another class. In Java, not all classes can be subclassed. A final class is a special type of class that cannot be extended.  What is a Final Class in Java? In Java, a ... Read More

In Java, local variables are those that have been declared within a method, constructor, and block, and are only accessible within that defined scope. Such local variables are used when there is a need to store temporary data during the execution of a program. What is a Local Variable? Local ... Read More