How to convert SQL query to LINQ

Short for Language INtegrated Query, LINQ serves as a means for the .NET languages to retrieve data from the data sources by building suitable queries. First introduced with the .NET Framework, version 3.5 and Visual Studio 2008, the most significant advantage with LINQ vis-a-vis SQL queries is that the former is a lot simpler while... » read more

An overview of multithreading in Java

When an operating system starts a program, it creates a new process; a process is essentially a program that is currently running. Every process is given one Thread (it can have more). Think of a thread as a linear path of execution through a program. Each Thread has its local variables, program counters (a program... » read more

Python Face detection Using OpenCV

Today, with the development of modern technology, we can see so many applications are using face detection technologies to make their solutions optimal. Let us try to get started with this interesting technology through this article. In this article, we are going to discuss how we can detect faces in a given image file using... » read more

How to Create Progress Bar in Kotlin

In the coming years, mobile app development is going to be a separate department in every company. You can have a bright future in this field. That is the reason we have started this series, where we help beginners to learn mobile app development. In this tutorial, you will learn how to create a progress... » read more

How to Create a button using Kotlin

Today, you’ll learn how to create a button or add a button in a mobile application using Kotlin. Besides this, we will add a small event so that you can have a better understanding. In the example, we are also going to intent so that we can transfer the control from one activity to another... » read more

An overview of Input/Output operation in Java (IO)

Streams link is established to a physical layer by a java I/O system to perform input and output operations. Streams are a continuous flow of data. The stream can support all data types, all types of objects, files, and characters to fully execute all input and output operations. package contains classes for system... » read more

How to convert an Array to String in PHP?

In this article, you will learn how to convert an array into the string using PHP’s built-in function implode(). Syntax. Convert an Array to String using PHP The implode function takes two values as parameters. implode ( string $glue , array $pieces ) : string glue – It’s a value that is concatenated to each... » read more

File Handling in Java

Java offers all the basic functionalities in file handling such as: Create Read Write Delete Before you begin with any of the file handling operations, you must import the package, and then you have to create a Java file object. Apart from this, refer to the table below in order to learn all the... » read more

Polymorphism in Java

  Now, in both the subclasses, the “material” method will be used, and with polymorphism, it is possible to use the same method “material” of parent class in both the subclass. In Java, there are two types of Polymorphism available. Static Polymorphism Dynamic Polymorphism In this tutorial, you’ll learn about both of these with appropriate... » read more

Introduction to Java Applets for Beginners

In Java, Applets is a program that can run on a Web Page. Applet runs in a browser, and it can be embedded in the web browser (HTML page) using the Object tag. Applet makes Java more compatible and allows it to create dynamic web pages. Java Applet has a life cycle with appropriate methods... » read more