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Java Articles
Page 266 of 450
Find Number of Array Elements Smaller than a Given Number in Java
An array is a linear data structure in which elements are stored in contiguous memory locations. As per the problem statement, finding number elements smaller than a given number means we need to compare and count only the smaller elements in the array. Let’s explore the article to see how it can be done by using Java programming language. To show you some instances Instance-1 Suppose we have the below array [10, 2, 3, -5, 99, 12, 0, -1] and the number is 9 Now the number of elements that are smaller than 9 are [2, 3, -5, 0, -1] ...
Read MoreFind Elements Greater Than a Given Number In a Subarray in Java
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 given a sub array and a number and we have to find how many elements in this sub array are greater than that given number. So, we have to compare every element of the array with the given number and print the element if anyone is greater. Let’s explore the article to see how it can be done by using Java programming language. To Show you Some Instances Instance-1 Given Array= [12, 23, 34, ...
Read MoreCheck One Array is Subset of Another Array in Java
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 whether one array is subset of another array. An array is a subset of another array if all the elements of subarray is present in the given array. Let’s explore the article to see how it can be done by using Java programming language. To Show you Some Instances Instance-1 Suppose the original array is array1 {33, 51, 5, 31, 9, 4, 3} The sub array is array2 {51, 9, 33, 3} ...
Read MoreAvoid These Mistakes While Learning Java
Java is one of the most popular programming languages in the world and is the language of choice for many developers and coders. With its wide variety of uses, including web development & mobile app development, it's no wonder that so many people are eager to learn how to work with Java. Java is used to develop various applications, from small desktop programs to large enterprise applications. Learning Java can be a great way to expand your skills and create applications that can have a real impact. The Unrivalled Versatility and Robustness of Java Java has become one of the ...
Read MoreAdvantages and Disadvantages of Java Sockets
Java Sockets are a powerful tool for creating network-based applications in the Java programming language. They allow for communication between different computers and devices, making it possible to create client-server applications, peer-to-peer networks, and other types of network-based systems. However, like any programming tool, Java Sockets have both advantages and disadvantages that need to be considered when designing and implementing network-based systems. Advantages of Java Sockets Platform Independence One of the biggest advantages of Java Sockets is that they are platform-independent. This means that the same Java code can be run on multiple operating systems and devices without the need ...
Read MoreGet the Triplets in an Array Whose Sum is Equal to a Specific Number in Java
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 get all the triplets in the array whose sum is equal to a specific number. Here triplets refer to any three elements of the array which meet a specific condition. Note − The array must be an integer array. Let’s explore the article to see how it can be done by using Java programming language. To Show You Some Instances Instance-1 Suppose the original array is {3, 4, 25, 6, 13, 9}. ...
Read MoreWhat is the Business-Logic Layer?
The business-logic layer is a crucial component of a software application that handles the processing of data and implementation of business rules. It sits between the user interface (UI) layer, which is responsible for presenting data to the user, and the data access layer, which is responsible for storing and retrieving data from a database. The primary function of the business-logic layer is to process and validate user input, apply business rules, and prepare data for storage or presentation. It acts as an intermediary between the UI and data access layers, ensuring that data is properly formatted and meets the ...
Read MoreHow to find all leaders in an array in Java?
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 find leaders in an array. An element is a leader if it is greater than all the elements to its right side. Let’s start! To Show You Some Instances Instance-1 Suppose the original array is {16, 17, 4, 3, 11, 14, 23, 2, 6, 10}. After finding leaders in an array the result will be − 23 10 Instance-2 Suppose the original array is {16, 17, 4, 3, 5, 6, 9, 1, ...
Read MoreCompare Two Different Files Line by Line in Java
In this article, we will compare two different text files which are saved in our system. We will check line by line of each text file, by comparing those we can identify the similarities and differences. Let’s see how we can do it by using the Java programming language. To Show You Some Instances Instance-1 Below figure depict two different text files with same content and hence output will be two files with same content. Instance-2 Below represents two files, say file1.txt and file2.txt with their content. file1.txt This is amazing. Java Language. file2.txt This is amazing. Python ...
Read MoreFind First and Last Word of a File Containing String in Java
As per the problem statement, we need to find the first and last word of the given String. Let’s explore the article to see how it can be done by using Java programming language. To Show You Some Instances Instance-1 Suppose there is String “Java is a well-known high-level, class-based object-oriented programming language that Sun Microsystems created and first distributed in 1995. Over 3 billion devices run Java, which is currently owned by Oracle” After printing the first and last word of this String i.e “Java” and “Oracle”. Instance-2 Suppose there is String “For the creation of their desktop, web, ...
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