This article will guide you through 9 best practices that a developer should follow when working on a microservice project. let’s take a deep look at each.

1. Have A Domain-Driven Design

Each service should have its own well-defined scope. Remove anything from your service that isn’t relevant to its scope and keep only the…

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To gain a deeper grasp of microservices, we must first understand the differences between microservice and monolithic architecture.

Monolithic Applications.

A monolithic application means a single, indivisible piece of software. A client-side user interface, a server-side program, and a database are typically included in such a system. It is integrated, all functions…

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Overview of history

1st Generation

Previously, we deployed our application using multiple physical servers. To make things clearer, when we have an application that needs a web server, database and application server to run, we use three separate hardware to deploy it.

JavaScript is a widely used scripting language which based on ECMA Script specification. Even though JavaScript hasn’t been evolved for years, the entrance of MEAN (MongoDB, Express, Angular, Node) Stack has resulted in some useful upgrades. …

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What is Chain of responsibility design pattern?

The Chain Of Responsibility pattern enables you to loosely couple the senders and receivers of a request. We build a receiver objects chain in this pattern, with each receiver containing a reference to another receiver. This chain receives a request from the client and starts processing it. …

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What is Builder Design Pattern?

The Builder is a design pattern that allows us to build a complex object from simple objects in a step-by-step manner. The builder design pattern is classified as a creational pattern.

Why Should we use Builder design pattern?

Let’s look at the example below to find the answer to the above question.

Assume that a shop sells…

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What is Prototype Design pattern?

prototypes design pattern allows you to create objects by cloning an existing object instead of creating a new object from scratch. This pattern is used when the process of object creation is costly. when cloning, the newly copied object contains the same characteristics as its source object. After cloning, we…

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What is Factory Method Design Pattern?

The factory method is a design pattern that provides an interface or abstract class for creating an object and allows its subclasses to decide which class to be instantiated. Factory pattern is classified as a creational pattern.

For easier understanding, Let’s assume a shop contains a variety of products, and…

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What is Singleton?

The Singleton is one of the most used design pattern which is used to create a class that can have only one instance that can be accessed globally. Singleton is classified as a creational pattern.

Only one singleton object can be made, per container. …

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To understand DNS spoofing, we must have enough knowledge about DNS servers and how it works.

How Internet works? (Overview)

Each and every devices in the world which is connected to the internet will own a unique IP address. An IP address is a unique address that identifies a device on the internet or…

Arshad Suraj

Associate Software Engineer at Virtusa

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