How to upload single or multiple images to a local directory with Multer in Node.js?
Reading Time: 7 minutes The most fundamental operation of any application is a file upload. While images can be uploaded on the front end, they must be received via an API and database on the backend. You can set up file and image uploads in one place using Multer and Express, a Node.js framework. In this blog, we will […]
How to enhance UX by managing API requests using Angular Resolver?
Reading Time: 8 minutes It might be challenging at times to build Angular applications. This could be caused by flaws that later have an impact on the user experience or by delayed server answers following API calls. If real-time apps are developed that involve numerous server requests or calls, the user experience could suffer. Your app cannot afford such […]
How to send customized emails by integrating SendGrid with a Node.js application?
Reading Time: 10 minutes Email is still one of the most popular forms of textual communication, particularly among corporations for notifications, outreach, etc. through their business product. SendGrid is one of the most widely used email APIs to integrate email services into business products. SendGrid makes it simple to send welcome emails, password reset emails, communication updates, and other […]
How to send Webhooks using Python and receive via Node.js Applications?
Reading Time: 9 minutes If you are a Facebook user, you are using Webhooks unknowingly 🙂 . For example, whenever your close friend posts something new or comments on your Facebook posts, there is an event that will take place and a post request will be created that will serve you with a notification stating that your friend has […]
How to export data to a CSV file using multiple npm packages in Node.js?
Reading Time: 10 minutes Node.js is a single-threaded, open-source, cross-platform runtime environment treasured by developers for server-side and networking applications. And CSV format is one of the most widely used data interchange formats; it can be imported into any database and used in almost any other system. Moreover, it is backward compatible with everything. In this blog, we will […]
How to create and delete Email Templates on Amazon SES using Node.js and Postman API?
Reading Time: 13 minutes If you are developing an application that needs to send bulk emails to larger communities for trigger-based messages such as email verification or password resets, announcements like festival discounts, newsletters, or general notifications in a cost-effective, flexible, and scalable manner, then Amazon SES is the answer. Amazon SES can be used for a variety of […]
How to use HttpClient in Angular?
Reading Time: 6 minutes To download or upload data and access other back-end services, most front-end applications must communicate with a server using the HTTP protocol. The HttpClient service class in @angular/common/http provides an Angular application with an HTTP client API. The HttpClient is a lightweight, easy-to-use, and robust HTTP client library. It allows developers to collect external data, […]
How to control access to an HTTP API using JWT Authorizers via Amazon Cognito?
Reading Time: 12 minutes In this blog, we’ll look at how to secure AWS API Gateway endpoints using Cognito User Pools and a JWT authorizer. Authorizers, as described by API Gateway, are services that provide or deny API access to clients depending on a variety of parameters, including authenticated users, permissions, IP addresses, and so on. JWT Authorizers are […]
How to create an API endpoint to provision a DynamoDB table using AWS AppSync? (Part 1)
Reading Time: 6 minutes AppSync is an AWS-managed GraphQL layer that is built on the benefits of GraphQL and adds a few more cool features to its web and mobile SDKs. AppSync is the best of GraphQL with less complexity than before, which works out great for Serverless applications. You can refer to our blog How to create an […]
How to create, publish and maintain high scalable APIs using AWS API Gateway?
Reading Time: 12 minutes To access data, business logic, and functionalities from backend services, API can act as an interface! Using API Gateway, we can enable two-way communication in real-time applications. In this blog, we will discuss Amazon API Gateway, its architecture, key concepts, use cases, and features. As part of hands-on, we will also create API Gateway and […]