Java is an object-oriented programming language that allows developers to create reusable and modular code through the use of classes, objects, and interfaces. One of the key features of Java is the concept of binding, which refers to the association of a method call to the corresponding method body. There are two types of binding…
Read More Static and Dynamic Binding in Java: A Complete GuideJava is a popular programming language that is used for a wide variety of applications, ranging from web development to mobile app development to machine learning. One of the features of Java that is particularly important for programmers to understand is the “final” keyword. The “final” keyword in Java is used to indicate that a…
Read More Java Final Keyword: A Comprehensive GuideIn Java, a static initializer block is a block of code that is executed when a class is loaded into memory. It is typically used to perform some initialization tasks that need to be done before the class can be used, such as initializing static variables, registering JDBC drivers, or building complex data structures. In…
Read More Mastering Java’s Powerful Static Initializer BlockIn Java programming, the “this” keyword is used to refer to the current object. It is a reference to the object on which the method or constructor was invoked, and it is typically used to distinguish between class fields and local variables that have the same name. Understanding how to use “this” keyword is important…
Read More Java’s ‘this’ Keyword Explained: Why it Matters and How to Use ItJava is an object-oriented programming language that uses the concept of objects and classes to represent real-world entities and their interactions. Understanding these concepts is essential for developing robust and scalable Java applications. In this tutorial, I will explain to you the fundamentals of objects and classes in Java, including their definition, creation, and usage.…
Read More Objects and Classes: A Guide to Excel in Java ProgrammingWhat do you want to learn today? Jersey & JAX-RS Recent Tutorials DTO to Entity and Entity to DTO Conversion Sergey Kargopolov Java | Jersey JAX-RS | RESTful Web Services | Spring Boot | Spring MVC Almost in every RESTful Web Service application, I have to do the DTO to Entity and then Entity to…
Read More Jersey & JAX-RSWhat do you want to learn today? Spring Cloud Recent Tutorials Spring Cloud API Gateway Global Filter Example Sergey Kargopolov Spring Cloud In this tutorial, you will learn how to create a very simple Spring Cloud API Gateway Global Pre-filter and Post filter classes. Global filters are Read More The Header Predicate in Spring Cloud…
Read More Spring Cloud TutorialsIn this tutorial, you will learn how to handle double-tap events on images in Flutter. You not only want to display information to users, but you also want users to interact with your app. To handle the double-tap event we will use the GestureDetector widget to respond to fundamental actions. To start off we will…
Read More Double-Tap on Image Example in FlutterIn this tutorial, you will learn how to load a list of images from a remote URL in Flutter. The remote URL that we are going to use will return a list of images in JSON format. We will create a Flutter mobile application that will display this list of images in a GridView. For…
Read More Loading Images from a Remote URL in FlutterIn this tutorial, we will create a small Flutter function that calls android’s Kotlin native code to read the value of the battery level. Flutter uses a flexible system that allows you to call platform-specific APIs whether available in Kotlin or Java code on Android. Flutter’s built-in platform-specific API support does not rely on code…
Read More Calling Android Native Code in FlutterIn this tutorial, we will create a small Flutter function that calls iOS Swift native code to read the value of the battery level. Flutter uses a flexible system that allows you to call platform-specific APIs whether available in Kotlin or Java code on Android, or in Swift or Objective-C code on iOS. Flutter’s built-in…
Read More Calling iOS Native Code in FlutterWhat do you want to learn today? Flutter Recent Tutorials How to Remove the DEBUG Banner in Flutter App Sergey Kargopolov Flutter In this tutorial, you will learn how to remove the DEBUG banner in the Flutter app. If you run Flutter mobile application on an Android Read More Loading Images from a Remote URL…
Read More FlutterIn this tutorial, you will learn how to make your Flutter mobile application send HTTP GET requests. Introduction Network calls are required when you are dealing with APIs and you need to get some data from your server or post some data into your server. The easiest way to make network calls with Flutter is…
Read More HTTP GET Request in FlutterIn this tutorial, we will guide you through the process of creating an AlertDialog with a TextField in Flutter. This is a useful technique to have in your toolkit, as alert dialogs are an effective way of communicating important messages to your users. With the addition of a text field, you can even gather input…
Read More AlertDialog with a TextField in Flutter