Karolis Scerbiakas

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NestJS

NestJS is a framework for building efficient, scalable Node.js server-side applications.

Singleton Design Pattern in NestJS and Typescript.

Singleton Design Pattern in NestJS and Typescript.

Table of contents * Introduction * How to use singleton pattern in NestJS * Implementation in Typescript The Singleton pattern is a design pattern that restricts the instantiation of a class to a single instance across the application. This is useful when exactly one object is needed to coordinate actions across the application.

Journey into MicroServices with NestJS

Journey into MicroServices with NestJS

Recently, I've been contemplating increasingly on how to develop a SaaS product efficiently, aiming to bypass the typical project boilerplate that accompanies each new venture. You're familiar with the usual suspects: authentication, teams, users, payments, and the admin panel. The admin panel often takes a backseat,

NestJS Interceptor use case: Gathering data and storing it into MongoDB TimeSeries Collection.

NestJS Interceptor use case: Gathering data and storing it into MongoDB TimeSeries Collection.

Introduction Data is the new gold. The more you have it, the more you can do with it. One use case is for better understanding your users or providing insights in their current activities to optimize their workflows and get better at daily work. Understanding and leveraging data can significantly

Deploying NestJS to Google Kubernetes Engine (GKE)

Deploying NestJS to Google Kubernetes Engine (GKE)

Learn how to build, deploy and serve NestJS application on Google Kubernetes Engine and secure traffic over HTTPS.

Overview of microservices in NestJS

Overview of microservices in NestJS

Microservices - concept is not new. Each service is self-contained and should implement a single business function (service isolation). This design principle is a differs from monolithic architecture, where all services of an app are tightly integrated and deployed as a single unit.

Error Handling in NestJS for Robust APIs

Error Handling in NestJS for Robust APIs

Nestjs is offering a powerful framework with out-of-the-box handling of error handling concepts. It contains a comprehensive exception handling mechanism that catches thrown exceptions and automatically converts them into client-friendly responses.