Author: Vertabelo Team

A Peer-to-Peer Lending Platform Data Model

There are many online portals which allow investors to lend money directly to individual borrowers – with no banks acting as intermediaries. What data model might underlie such a site?Online lending platforms bring borrowers and investors together and allow them to choose to whom they want to lend their money (in the case of investors) and who they want to borrow money from (in the case of borrowers). Some peer-to-peer lending sites also allow borrowers and investors to make their own deals in terms of lending rates (i.e. interest rates) and loan tenure.

A Marathon Training App Data Model

Do you dream of running a marathon? Let’s look at the data model for an app that could take you from lazy couch potato to marathoner.What do you need to run a marathon? You’ll need enthusiasm and determination. A good pair of running shoes. And lots of physical training! Let’s say you have an app that helps you go from novice runner to marathon finisher. What would the data model look like?

The Secrets of Dominoes, or A Domino Game Data Model

Board games like dominoes are still very popular. Let’s take a look at dominoes from a data modeling point of view.The game of dominoes has been around for hundreds of years, and it’s played all over the world. As you might expect, this means a lot of variations in play! In this article, we’re going to examine a data model that could support the most common variants – draw and block. The basics of these two variants are almost the same; there’s just slight differences in rules. Dominoes can be played by two or more players, so our data model will support multiple players.

Tap and Park: A Parking App Data Model

Various apps promise to make your search for parking painless. Let’s examine this type of app using our data modeling glasses. What does the underlying model look like?In an earlier article , we explained how a parking lot is structured and how a data model can be designed to manage one. In this article, we are examining the data model for a parking app. You know these apps: they list nearby parking options, tell you the prices, and let you book or reserve a space or buy a parking pass.

A Data Model for a Weather App

Lots of people use mobile weather apps to plan their day – or at least decide if they need to carry an umbrella! What sort of data model lies underneath these popular programs?We all want to know how nasty the weather is before we step outside. Windows, iOS, and Android apps give us accurate and reliable information about current weather conditions. This article explains a detailed data model that could be used for such apps.

Constructing a Data Model for a Parking Lot Management System

Research shows that cars remain parked for 95% of their lifetime, suggesting that parking lot management systems should be smart, efficient, and robust. In this article, we’ll construct a data model for such a system.IntroductionBefore we begin constructing our data model, we should first understand how parking lots are structured and how they operate. Let’s take a brief look at these two key areas.How are parking lots structured?A typical parking lot consists of one or more blocks that are further subdivided into floors. Each floor contains multiple wings that help drivers orient themselves and remember their parking spots. These are usually labeled with letters, such as “A”, “B”, “C”, and so on. A floor usually has a height limit that restricts certain vehicles from entering the parking lot. Additionally, a floor contains several uniquely numbered parking slots. Some of these slots are reserved for handicapped people; others can be reserved by regular visitors at a certain cost.

Modeling an Open Marketplace for Education

Keeping up with the latest changes in technology is necessary if you want to get ahead in today’s competitive job market. In this article, we’ll build a data model for online portals that offer a more engaging platform for learning new skills, using Native Monks as our guide.IntroductionIn one of our recent articles , we built a working data model for an e-learning portal, and we explained how courses can be split into recorded/transcript lessons and made available to students. However, there are some who’d prefer to learn directly from teachers in more engaging, personal sessions. Unlike platforms such as Udemy and Coursera, Native Monks allows students to hire teachers (either locally or online) and to learn skills directly from them in one-on-one classes that are administered either online or in person.

Data Model Design: A Mobile App Marketplace for Local Services

Using a mobile app to hire builders, landscapers, and other skilled professionals makes taking care of property less of a hassle. In this article, we look at a data model to support such an app.Is it easy for you to hire a plumber, handyman, or electrician? Most people would say no! That’s why there are several apps and services that match service professionals with buyers.These apps are based on a simple, one-platform concept. On one side, this platform verifies professionals’ credentials, gives them a way to find customers, and collects buyers’ reviews and ratings when the job is done. On the other side, it allows buyers to find a provider, set up an appointment or reserve a time slot, and negotiate a price for work to be done. The object of this platform is to enable people to hire high-quality, trusted professionals that will work within a specific budget. And because it’s done via an app, it’s about as easy as it can be.

A Data Model for a Leasing Office

Most of us are familiar with the apartment rental process. But what does it take to run a leasing office? In this article, we look at a data model designed to do just that.Earlier, we explained a data model for a website that lists residential rental units like apartments. In many countries, apartments are managed by a leasing company. This company handles the entire rental experience, from processing the initial renter application to performing maintenance work on the property.

An Online Auction Data Model

Bidding sites are a popular way to buy and sell many products. In this post, we look at these online auctions from a buyer’s perspective. What does our data model need to handle the bidding process?There are many online auction sites (eBay, eBid, Webstore, Bonanza, etc.) where one can buy jewelry, clothing, electronics, and a lot more. How these sites work is simple: an item is listed, people bid on it, and the highest bidder wins the item, often at quite a discount. Some online auction sites allow their registered users to sell their own products, but we won’t go into that today. We’ll look at an online auction data model from the bidder’s perspective. How can a data model be designed for the bidding process?