20+ Interview Questions on Solidity

The following article provides 20+ Interview Questions on Solidity. Also, their answers are available at separate links. What is Solidity and why is it used in blockchain development? What are the benefits of using Solidity over other programming languages? What are the data types supported by Solidity? What is a smart contract and how does …

Basic Programs in Solidity

In this article, I will provide some Basic Programs in Solidity. Hello World Program. Simple Math Operations. Simple Storage. Structs and Arrays. Mapping. Function Modifiers. Inheritance. Events. Payable Functions. Time-Based Functions. Random Number Generation. Enums. Further Reading Some Examples of MongoDB Documents 20 Project Ideas on Finance in PHP for College Students Getting Started with …

20 Project Ideas on Finance in PHP for College Students

This article provides 20 Project Ideas on Finance in PHP for College Students. Personal Finance Manager. A web application that allows users to manage their personal finances, including creating a budget, tracking expenses, and setting financial goals. Stock Portfolio Tracker. A tool that allows users to track the performance of their investments in stocks, mutual …

How to Create a Django Web App to Use Parameters in View.py?

The following article demonstrates How to Create a Django Web App to Use Parameters in View.py using a real-life example of a short-selling web app. Basically, it is a trading strategy in which an investor borrows certain shares of a specific stock from a broker and sells them, expecting the price to go down. The …

How to perform rendering a model in the Django Admin interface?

The following article describes How to perform rendering a model in the Django Admin interface with an example. To render a model in the Django Admin interface, you can create an Admin class for the model and register it with the admin site. Here’s an example of how to do this for a complaint-tracking system. …

How to Create and Use CRUD Class-Based Views?

In this article, I will explain How to Create and Use CRUD Class-Based Views using an example application. Basically, we will create a CRUD Class based view in Django for a shopping list application. The following code shows the implementation of a CRUD (Create, Retrieve, Update, Delete) class-based view in Django for a shopping list …

What are the Components of Angular?

This article describes the Components of Angular. Components are a key building block of Angular applications. They are responsible for organizing the application into reusable, self-contained parts. Each component has its own view, which is typically defined using HTML and CSS, and its own logic, which is typically defined using TypeScript. In Angular, a component …

Introduction to Angular and its Key Features

This article presents an Introduction to Angular and its Key Features. Angular is a popular open-source JavaScript framework for building web applications. Its key features include the following. Two-way data binding. With angular, data synchronization is possible. In other words, the model and view are synchronized. Hence, you make changes in one, the other will …

A Brief Tutorial on Angular

The following article provides A Brief Tutorial on Angular. Topics Covered in this Tutorial on Angular Introduction to Angular and its key features Components and templates Directives and pipes Services and dependency injection RxJS and Observables Routing and navigation Forms and validation HTTP and RESTful APIs Unit testing with Jasmine and Karma Deployment options and …

The Future of Smart Infrastructure

The future of smart infrastructure is exciting and can influence our lives, work, and how we interact with the environment. Here are some key trends and developments that will create the future of smart infrastructure. IoT Sensors. In fact, the use of sensors is growing in smart infrastructure systems, enabling real-time monitoring and analysis of …