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Articles on Trending Technologies
Technical articles with clear explanations and examples
Pattern UNIX_LINES field in Java with Examples
This flag enables Unix lines mode. In the Unix lines mode, only '' is used as a line terminator and ‘\r’ is treated as a literal character. Example 1 import java.util.regex.Matcher; import java.util.regex.Pattern; public class LTERAL_Example { public static void main(String[] args) { String input = "This is the first line\r" + "This is the second line\r" + "This is the third line\r"; //Regular expression to accept ...
Read MoreDifference between Project Manager and Project Sponsor
The roles of project sponsors and project managers can be found in a variety of industries. They have different responsibilities which they have to handle to complete the project within the schedule and budget. Here is the article where we will discuss the difference between project sponsor and project manager. What is a Project Manager? A project manager is a role where the individual handling the position has to take care of the whole project. He has to create a project plan, set a budget, schedule a timeline, and distribute tasks to the resources. The project managers have to manage ...
Read MoreJava program to check for URL in a string
In general, to check if a given string is a valid URL(Uniform Resource Locator), we will create a method that tries to form a URL object and catches any exceptions to determine if the string is a valid URL. By using Java's URL class and exception handling, we will demonstrate a straightforward approach to verify the correctness of URL strings. We can import from java.net package object is created from the input string, then converted to a URI using toURI() method. Problem Statement A program can be created to check if a string is a correct URL or not. An ...
Read MoreJava System.nanoTime() vs System.currentTimeMillis
What are the Time Operations in Java? There are two-time operations provided by the Java environment. For time-related operations, users can use these operations. System.nanoTime() System.currentTimeMillis() System.nanoTime() mainly known as an expensive call, is used to get a more specific value of time. And, System.currentTimeMillis() most authentic possible passed time, helps to get the time value based on the operating system. ...
Read MoreDifference between Decision Table and Decision Tree
What is a Decision Table? Decision Tables provide a structured, tabular format that clearly lists all possible conditions and corresponding actions, making them ideal for scenarios where multiple factors need to be considered simultaneously. This format is particularly useful in rule-based systems where clarity and precision are paramount. Decision Tables are often favored for their ability to handle complex logic efficiently, offering a compact overview of decisions in a concise, easy-to-update format. Example of a Decision TableLet's take the scenario of Online Order Discount Eligibility. An e-commerce company uses a decision table to determine whether customers are ...
Read MoreDifference between Associate Project Manager and Assistant Project Manager
Project management consists of different types of roles and the two of them include associate project manager and assistant project manager. Both of them have to report to the project manager regarding the task they have accomplished. The roles of both of them are different and in this article, we will see the difference between associate project manager and assistant project manager. What is an Associate Project Manager? An associate project manager is a role which is handled by professionals who do not have any experience in project management. They have to support the project manager so that plans related ...
Read MoreHow to Read a File into an ArrayList in Java?
In Java, an ArrayList is a resizable array, which is implemented as part of the Java Collections Framework. It is a dynamic data structure that can hold any type of objects, including primitive types such as integers and characters. As per the problem statement we have to read a file into an ArrayList. First and foremost we will take the path of the file as input and then we will apply different method to read the file. Let's start!Example For instance Suppose the input file is “myfile.txt”. After reading the content of the file, the result ...
Read MoreJava Program to Segregate 0s on Left Side & 1s on Right Side of the Array
Segregation is a process in the field of software engineering where a code is forced to depend on those methods that are not in use. The segregation interface is known as ISP. It splits the interfaces that are vast in nature. In a Java environment, there are lots of advantages to implementing the segregation principle. It increases the readability of the particular code. It also helps to maintain that particular code conveniently. Problem Statement There is an array of 7s and 16s aimlessly. We must segregate the 7s on the left side and the 16s on the right. The basic ...
Read MoreHow to Check if an Array is Empty or Not 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 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 MoreKotlin vs Java, Which One is the Best?
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 ...
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