Connecting Developers to Architectural Excellence
Connecting Developers to Architectural Excellence
1. What is the output of below code var car = new Vehicle(“Honda”, “white”, “2010”, “UK”); console.log(car); function Vehicle(model, color, year, country) { this.model = model; this.color = color; this.year = year; this.country = country; } 1: Undefined 2: ReferenceError…
Table of Contents No. Questions Core React 1 What is React? 2 What are the major features of React? 3 What is JSX? 4 What is the difference between Element and Component? 5 How to create components in React? 6…
Table of Contents No. Questions 1 What is Angular Framework? 2 What is the difference between AngularJS and Angular? 3 What is TypeScript? 4 Write a pictorial diagram of Angular architecture? 5 What are the key components of Angular? 6…
The Geode pattern involves deploying a collection of backend services into a set of geographical nodes, each of which can service any request for any client in any region. This pattern allows serving requests in an active-active style, improving latency and increasing availability…
Implement functional checks in an application that external tools can access through exposed endpoints at regular intervals. This can help to verify that applications and services are performing correctly. Context and problem It’s a good practice, and often a business…
The deployment stamp pattern involves deploying multiple independent copies of application components, including data stores. Each individual copy is called a stamp, or sometimes a service unit or scale unit. This approach can improve the scalability of your solution, allow you to deploy instances…
Building distributed systems can get complicated. So can building a monolithic one, to be fair. But the difference is most of us choose more complexity than we need by going distributed. Any experienced developer or architect will tell you that…
We live in an age where massive scale, Internet-facing systems like Google, Amazon, Facebook and the like are engineering icons. They handle vast volumes of requests every second and manage data repositories of unprecedented size. Getting precise traffic numbers on…
Data consistency is hardest part of the microservices architecture. Because in a traditional monolith application, a shared relational database handles data consistency. In a microservices architecture, each microservice has its own data store if you are using database per service pattern. So…