Let's learn how to create REST API in node.js using API Gateway. We will look at connecting API Gateway with a Lambda function.

Let's look at creating an API using Lambda. Though there is a better alternative to this, which is API Gateway, for this article, let's focus on creating REST API in Node.js using AWS Lambda.

In this article, we will learn about how to use transactions in DynamoDB. NoSQL refers to a non-SQL or a non-relational database that provides a mechanism for the storage and retrieval of data modeled in other than tabular relations(unlike relational databases).

Let's look at rate limiting/Throttle APIs on express application, its practical side, and the way it is implemented through middleware.

Let's look into using PostgreSQL with Node.js, performing connection to the database, and performing INSERT, READ, UPDATE, and DELETE operations.

Node JS middleware functions provide all the access for requesting, responding to, and moving to the next middleware function in the request-response cycle of an application. Simply understanding, middleware is something that is present in between the request and response cycle which perform a certain task on the basis of which the next step is determined.

we will learn how to export data in excel using node js. There are different packages available in the market to export the data in node js. We will be using exceljs package to export data in an excel file.

In this article, we’ll be implementing authentication using Google OAuth in a Node.js. For this, we’ll be using Passport.js, which is a package for Node.js, used for authentication.

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.