In Lambda, your code is executed on a high-availability compute infrastructure, and all of the compute resources are managed, including server and operating system maintenance, capacity provisioning, automatic scaling, and logging.

In this article, we will learn about how to create secondary indexes in DynamoDB.

Email validation is one of the most important part of a web application, as virtually every website use user authentication. The validation ensures that a correct email is entered by the user. Let's implement email validation using RegEx in JavaScript.

Elastic search is a search engine based on the Lucene library. It provides a full-text search engine with an HTTP interface. The data is stored in the form of the schema-free JSON format. Elastic search can be used to search any kind of document. It provides scalable search, with a near real-time search capability. The communication with the elastic search happens through HTTP-based REST.

If you’re using a Linux system, you probably heard of Postfix. Postfix is one of the most popular Mail Transfer Agent (MTA) that is used to route and deliver email on a Linux system. Also, it’s open-source and widely used by approx. 33% of internet mail servers.

TypeScript is a superset of TypeScript is a strongly typed, object oriented, compiled language. It was designed by Anders Hejlsberg (designer of C#) at Microsoft. TypeScript is both a language and a set of tools.

Lets learn everything related to javascript with this one detailed article.

Unlike HTTP-based APIs that use a request/response model with a client sending a request to a service and the service responding synchronously back to the client, a WebSockets APIs are bidirectional in which a client can send messages to the service, and services can independently send messages to clients.