Using ETag to implement cache and save bandwidth Storing files inside a PostgreSQL database Implementing soft deletes with PostgreSQL and TypeORM Generating documentation with Compodoc and JSDoc Introduction to logging with the built-in logger and TypeORM Updating with PUT and PATCH with MongoDB and Mongoose Definining indexes with MongoDB and Mongoose Implementing pagination with MongoDB and Mongoose Managing transactions with MongoDB and Mongoose Virtual properties with MongoDB and Mongoose Verifying phone numbers and sending SMS messages with Twilio

Setting up recurring payments via subscriptions with Stripe Using Stripe to save credit cards for future use

Using server-side sessions instead of JSON Web Tokens Managing PostgreSQL relationships with Prisma Real-time updates with GraphQL subscriptions Sending scheduled emails with cron and Nodemailer Implementing in-memory cache to increase the performance Communicating with microservices using the gRPC framework Using RabbitMQ to communicate with microservices Offset and keyset pagination with PostgreSQL and TypeORM Using the array data type with PostgreSQL and TypeORM Defining transactions with PostgreSQL and TypeORM

Improving performance of our Postgres database with indexes Testing services and controllers with integration tests Creating relationships with Postgres and TypeORM Looking into dependency injection and modules Serializing the response with interceptors Authenticating users with bcrypt, Passport, JWT, and cookies Setting up a PostgreSQL database with TypeORM Controllers, routing and the module structure This entry is part 49 of 97 in the API with NestJS

Findbyidandupdate in array