IQ

 

Orsted Interview Questions

Introduction

Executive Summary Structure ● Name ● Graduated from, in what degree ● Total years of working experience ● Current role in what company ● What do you do at your current role ● Biggest strength ● Why are you looking out ● What interest you in this role To understand further about your experience ● Years of experience in Angular and .Net Core ● How many projects in Angular and .Net Core that are built from scratch? ● Could you explain about your current system design? (How does front end communicate with back end, how many layers of authentication, database used) ● How does the back end talk to the database? ● Are you familiar with Agile methodology? ● Are you involved in CI/CD? Devops? ● Where do you host your application? ● What do you do when you get stuck with a problem and you cannot solve it by yourself? ● Do you deal with stakeholders regularly? ● How do you explain technical requirements to non technical people? (Hint: Draw diagrams)

Back End related questions

● What is ORM (object relational mapping) ● What is .Net Core? ● Do you know what is the latest version of C#? ● Concept of cohesion and coupling ● 3 Probabilities of OOP (Encapsulation, inheritance, polymorphism) ● What is interface in C#? ● Can interface be inherited? ● How do you dispose method object in C#? ● What is dependency injection? ● What is delegate C#? ● What is reflection in C#? ● Difference between task and thread in C# ● C# Asynchronous Method ● Cross origin in C# ● What is an abstract class? ● Difference between local storage and session storage, cookies? How would you use

each?

Database

● How do you present a large amount of data? Do you improve the API or Repository layers? ● Experience in Troubleshooting database - speed of loading data ● What are the steps to fine tune queries that were already provided? ● What is Stored Procedure and do you work on it? ● Do you have experience in updating / inserting functions in Stored Procedure? ● How do you ensure data consistency in a table? ● Experience in Transaction Query ● Indexing SQL

Unit Testing

● What is TDD and Unit Testing? ● How do you make a good unit test approach, what are the key measures? ● How do you simulate results from a unit test? ● How do you mock unit testing? ● What's your most used design patterns?

Front End related questions

Javascript ● Difference between variables in javascript ● Which method would you use if you want to remove the first item in the array ● Difference between double equal vs triple equal Angular ● How do you pass parent components to child components? ● How do you evoke the child component method to parent class? ● How do you share data between 2 child components without going through the parent component? ● How do you pass in a user token to APIs without the need to define every single API? How do you define once to ensure a token can pass through every API? ● How to achieve calling live data to the front end via API? ● Let’s say a Parent component has a CSS Class name, if you were to reuse the CSS Class in the child component and only want to overwrite 1 property, how do you do it without affecting the parent component? ● What is View Encapsulation? ● File upload component - If you would like to use the original template in another front end project, but you do not want to copy the same set of components, how do you do it? ● How do you handle your authentication of authorisation for each component and services where some allow access in page 1, some in page 2?

Q&A Session

Prepare a list of intelligent questions to ask the interviewers - ask about the company /
product / services / business model / team structure / culture/ future plans / expectations for
you and etc - anything that can't be easily Googled would be good questions.