Tuanhdotnettuanhnet.hashnode.dev·Feb 18, 2025Understanding Covariance and Contravariance in JavaSource: Understanding Covariance and Contravariance in Java 1. What is Covariance and Contravariance in Java? 1.1 Covariance in Java Covariance allows us to assign a more derived type to a less derived type. In simpler terms, it ref...Java
Tuanhdotnettuanhnet.hashnode.dev·Feb 16, 2025Secrets of Java Inner Classes: What They Are, Why You Need Them, and How to Use Them EffectivelySource: Secrets of Java Inner Classes: What They Are, Why You Need Them, and How to Use Them Effectively 1. What Are Java Inner Classes? Java Inner Classes are classes defined within another class. The defining feature of an inner class is tha...Java
Nehal Ingolelearnwithnehal.hashnode.dev·Feb 13, 2025TypeScript Interface and TypesIntroduction Creating and using functions is a fundamental aspect of any programming language, and TypeScript is no different. Today, we are going to explore Interfaces and Types in TypeScript. While TypeScript shares a similar syntax with JavaScript...1 likeReactTypeScript
Forhad Hossaincodeforhad.hashnode.dev·Jan 30, 2025Understanding Object-Oriented Programming (OOP) with Payment ProcessorsHello, aspiring developers! Today, we’re diving into the world of Object-Oriented Programming (OOP). Don’t worry if you’ve never heard of it before — by the end of this blog, you’ll have a solid understanding of OOP concepts and how they can be appli...Object Oriented Programming
Tuanhdotnettuanhnet.hashnode.dev·Jan 29, 2025Facts About Marker Interfaces in JavaSource: Facts About Marker Interfaces in Java 1. What is a Marker Interface in Java? A Marker Interface is an interface in Java that doesn’t have any methods or fields. It’s used to “mark” a class with certain metadata that the Java runt...Java
Anix Lynchgozeroshot.dev·Jan 27, 2025Tableau UIMain Workspace +--------------------------------------------------------------------------------+ | File Edit Worksheet Dashboard Story Analysis Map [⚙️] | +------------------------------------------------------------------...nocodetooltableau
José Ramón (JR)blog.programwithjr.com·Jan 16, 2025Lambda expressions and function typesIntroduction to Lambda Expressions A lambda expression or anonymous method is a shortcut to define an implementation of a functional interface. It has the following syntax: (parameters) -> {statements/s} (Integer number) -> { return number * 2; ...37 readsJava
Tuanhdotnettuanhnet.hashnode.dev·Jan 14, 2025Default Methods in JavaSource: Default Methods in Java 1. Understanding Default Methods Default methods are a type of method in interfaces that have an implementation. This feature was introduced to support backward compatibility with existing interfaces and to enha...Java
Deepak Sharmacncflandscape.hashnode.dev·Jan 8, 2025Heterogeneous Systems and InterfaceIf a lion could talk, we would not understand him.— Ludwig Wittgenstein Let’s discuss the challenges of communication across heterogeneous systems and the need for using abstract notation for such communications. What are heterogeneous systems? To u...Learning gRPCheterogeneous
Madhav Ganesanmadhavganesan.hashnode.dev·Jan 4, 2025Interface Standard: OverviewIt is a set of rules, specifications, and protocols that define how different components, devices, or systems communicate and interact with each other. These standards ensure that hardware and software from different manufacturers can work together s...Beginner Developers