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Char to Int Java Example

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1. Introduction This article will demonstrate the char to int Java conversion. In Java, char data type is single 16 bit unicode character and int data type is 32 bit signed two’s complement integer. To convert one data type to another, type casting is required. Type casting can be of two types: implicit type casting and explicit type casting. Since ...

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Array to String Java Example

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1. Intro to Array in Java In java, arrays are a collection of similar types where type can be a String, Integer, or an instance of a user-defined class. In this article we will show you how to convert array to string in java. int intArray[]; //declaring an array of integers intArray = new int[20]; // allocating memory to array ...

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Selenium Name Locator Example

In this post, we feature a comprehensive Selenium Name Locator Example in Automation Scripts. 1. Introduction Selenium is used to automate browsers. Selenium WebDriver has found its place in test automation for web applications. It is used to create robust, browser-based regression automation suites and tests. It can be used for end to end testing of an application. This ensures ...

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Java Array Length Example

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In this post, we feature a comprehensive Java Array Length Example. The article talks about the length property of Arrays, which is a public attribute and can be obtained by array.length, in Java and demonstrates its usage through some examples. 1. Introduction Arrays are one of the most versatile data structures found in the programming paradigm, be it any programming ...

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Reverse Array Java Example

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ٌHow would you answer this question: how do you reverse an array in Java?  Well, there are multiple ways to solve this problem: Reverse array in Place: You can reverse array by writing your own function, which loops through the array and swaps elements until the array is sorted. You can reverse an array by converting array to ArrayList and ...

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Spring WebSockets Example

Hello there. Thank you for showing interest in Spring WebSockets Example. In this example we will learn how to send and receive messages between a browser and a server over a WebSocket. A WebSocket is used to build an interactive web application. WebSocket is a lightweight layer above TCP. We will be creating a football live commentary web application to ...

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Java Collections Tutorial

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1. Introduction A collection is a group of objects and treated as a single unit. It is used to store, retrieve, and manipulate aggregate data. Collections are part of the core java and all java developers must have familiarity with them. Java has provided a collection framework which contains interfaces, classes, and algorithms since version 1.2 and enhanced it over ...

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Java Stack Example (with video)

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In this post, we feature a comprehensive Java Stack Data Structure Example. 1. Introduction A stack data structure is a container of objects that are inserted and removed according to the last-in-first-out (LIFO) principle. In the stacks, only two operations are allowed- push the item into the stackpop the item out of the stack. A stack is a limited access data structure. ...

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Android App Development: Kotlin vs Java

In this post, we feature a comprehensive article about Android App Development: Kotlin vs Java. 1. Overview In this post, we look at how to develop Android Apps with Android Studio using Kotlin and Java. Eclipse setup for Android is also included in this article. Kotlin vs Java analysis is explained with the pros and cons of each programming language. ...

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SQL Copy Table Example

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Welcome readers, in this tutorial, we will learn how to create an exact copy of an existing table in the same or different database. 1. Introduction Cloning or Copying a table is an important phenomenon that helps developers rescuing disaster recovery situations or to perform something without affecting the original table. To start with this tutorial, we are hoping that ...

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