There are a lot of social applications around the world, such as Facebook, Twitter, WhatsApp, Instagram, etc. If we take a look under the hood, however, we can see they all share pretty standard features. For instance, we can’t imagine an app without the ability to establish relationships between users, or without “likes” and “comments”…
ReactJS remains one of the most popular hybrid frontend development languages on the market today. In this article, we are going to continue developing a React application using Backendless as the backend by showing how to add real-time alerts to your app.
In this article, we will show you how to write a service that will backup your application data with a time interval you specify. To do this, we will be using Cloud Code, a JavaScript timer, and the console SDK.
Have you ever wondered why is it often so tedious so make your simple Java app a web server, with the methods becoming the endpoints? You need to add libraries, write additional “web” wrappers, set up a server and a hosting, configure load balancing and much, much more.
This post will show you how to implement a kind of “expiration” for your data objects. The strategy is sufficiently abstract, so it’s applicable to any resource you need to expire, including files, logs, and so on. Since the database does not have any built-in expiration mechanism, we’ll have to implement it on our own. Fortunately,…
Today we are going to talk about a very valuable feature available for Managed Backendless and Backendless Pro users called Low Priority Tasks. In this article, we’ll look at how it works and what is it best used for. Backendless custom business logic (Cloud Code custom event handlers and custom API services) tasks are put into a…
In this article, we are going to continue developing our ReactJS web application using Backendless for the backend. This is part 4 of our series, so be sure you’ve read through parts 1-3, linked below: Basic project setup and render Persons List Create, update and delete Persons Enable Real-Time database If you have already read…
This is the third part of our series on using Backendless with a ReactJS frontend app. You can catch up on the previous articles here: Part 1 and Part 2. If you’d like to jump in now, you can simply create a new Backendless app, clone our previous progress from our Github.com repository, and use this commit as an entry…
When analyzing data, you may need to know the average salary of all employees, the quantity of goods in stock, the number of individual items in stock, the maximum or minimum cost, and so on. These tasks are easily handled with aggregate functions. Aggregate functions perform calculations using the values in a column in order…