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In Java, Array is an object. It is a non-primitive data type which stores values of similar data type. As per the problem statement we have to check if an array is empty or not. An array is said to be an empty array, if the array has zero element or no element in it. Let’s explore the article to see how it can be done by using Java programming language. InstancesTo show you some instances: Instance-1 Suppose the original array is {1, 3}. After checking if it is empty or not the result will be − Array is ... Read More
There is no comparison between Kotlin and Java because one is best than another, so we could not decide which is best. Because Kotlin is a vibrant, advanced software programming language. It is simple to learn, particularly if you are already familiar with Java (it is completely compatible with Java). Kotlin is used to create Android applications, web server applications, and many other things. Java is a well-known software program. It is used to create smartphone applications, web applications, desktop applications, games, and many other things. It depends, as with everything, so we'll take a glance at the main differences ... Read More
The two most popular programming languages are Java and Python. Both are high-level, general-purpose programming languages that are widely used. Developers currently utilize the Java programming language to create web and desktop apps. Python is utilized in the development of machine learning applications and data science. Choosing between the two is challenging. In this article, we will compare whether Java or Python is a better programming language. What is Python? Python is a high-level, object-oriented, dynamic, and multipurpose programming language. Python's syntax, dynamic typing, and interpreted nature make it an excellent scripting language. It supports a variety of programming paradigms, ... Read More
As technology continues to grow and evolve, so does the number of cyber threats. Cybersecurity is now a top priority for many people, businesses, and governments. A secure programming language is a key component of any effective cyber security strategy. Secure Programming is the Key to Data Protection: Why You Need It? A secure programming language is designed to be resistant to attack. It is for preventing malicious code from being executed. It is also to protect data from being stolen. It also provides safeguards to ensure that the code is not easily altered or corrupted. One of the biggest ... Read More
Java is a programming language and it is called by different names for its work. These names are called robust programming, object-oriented programming, secure programming languages, etc. But here we discuss Java as a robust programming language. Java is a robust programming language that can manage run-time errors because it checks the programming code through in run-time and compile time. If a Java virtual machine (JVM) detects a runtime error, it does not report it to the underlying platform. Rather, it will suspend or terminate the program and prevent this from causing any damage to the system. Therefore, we are ... Read More
Java is a programming language that has been used in the real world, it works for commercial websites, financial applications, android applications, scientific applications, and much more. Here, in this post, we will focus on where Java programming language is used the most. Let’s have a look at the below 8 points. 1. Android Apps Android apps are a good place to start if you want to see where Java is used. If you open any app on your Android phone, it is actually written in Java and uses Google's Android API, which is similar to JDK. As a result ... Read More
Introduction to Advanced Java Core Java (J2SE) and Advanced Java are the two components that make up the Java programming language (JEE). The foundations of the Java programming language, including its data types, functions, operators, loops, threads, and exception handling, are discussed in the "core Java" section of this book. It is used in the process of developing apps for widespread usage. Whereas Intermediate Java focuses on more advanced topics, such as database connection, networking, Servlet, web services, and so on, Advanced Java addresses more fundamental ideas. In this article, we will talk about what advanced Java is, and the concepts ... Read More
To Place background image using ::before pseudo selectors, we will be using background-image and ::before psuedo element. CSS ::before pseudo-element is used to add content before the selected element with the content property allowing to insert text, images, or decorative elements, without modifying the HTML structure. In this article, we are going to place background image using ::before pseudo selector inside a div element. Placing background image using ::before pseudo selectors We have used a div element with class name as background where image will be used. We have used background ... Read More
To set the speed of the hover effect with CSS, we will be using two different approaches. These approaches includes using CSS transition and CSS animation properties. We are having a button and a div element which changes the styles upon hovering on them. Our task is to set the speed of the hover effect with CSS. Approaches to Set the Speed of the Hover Effect with CSS Here is a list of approaches to set the speed of the hover effect with CSS which we will be discussing in this article with step-wise explaination and complete example codes. ... Read More
In this article, we will write an SQL(Structured Query Language) query to find the Nth highest salary from a database table. We can obtain the 2nd highest salary, 3rd highest salary, and so on. Certainly, This is the most commonly asked question in an interview. There are different methods to achieve this, we will understand every technique in detail. Problem Statement Assume we have a table named employees with 3 columns namely, EmployeeId, EmployeeName and, EmployeeSalary as shown below − EmployeeId EmployeeName EmployeeSalary 10001 Mahesh 33000 10002 John 35000 10003 Abdul 34500 ... Read More