Ascendion Interview Questions and Answers

My last company was a multinational IT firm specializing in cloud services.

• Provided cloud services to clients worldwide

• Had a diverse team of IT professionals

• Implemented cutting-edge technologies like AI and blockchain

• Focused on cybersecurity measures to protect client data

I have a strong knowledge of IT infrastructure including networking, servers, storage, and virtualization.

• Understanding of networking principles such as TCP/IP, DNS, DHCP

• Experience with server administration including Windows Server and Linux

• Knowledge of storage technologies like SAN, NAS, and RAID

• Familiarity with virtualization platforms such as VMware or Hyper-V

• Ability to troubleshoot hardware and software issues in ...read more

Middleware is software that acts as a bridge between different applications or systems, facilitating communication and data exchange.

• Middleware helps different software components communicate with each other

• It can provide services such as authentication, data transformation, and message queuing

• Examples include Apache Kafka, RabbitMQ, and Microsoft BizTalk

Request pipeline is a series of steps that a request goes through from start to finish in a software system.

• Request pipeline helps in processing and handling incoming requests efficiently.

• Each step in the pipeline performs a specific task such as authentication, validation, processing, and response generation.

• Examples of request pipeline include HTTP request processing in web servers like Apache or Nginx.

Dependency injection in Dot net core is a design pattern where classes receive their dependencies from external sources rather than creating them.

• Dependency injection allows for better decoupling of components in an application.

• In Dot net core, dependency injection is built into the framework and can be easily configured in the Startup class.

• Services are registered in the ConfigureServices method of the Startup class a...read more

Extension methods are a way to add new methods to existing types without modifying the original type.

• Extension methods allow you to add new functionality to existing types without modifying them

• They are defined as static methods in a static class

• They must be in the same namespace as the type being extended

• Extension methods are called like regular instance methods

I have worked with various architectures including monolithic, microservices, serverless, and event-driven.

• Monolithic architecture involves building a single, indivisible unit for an application.

• Microservices architecture breaks down the application into smaller, independent services.

• Serverless architecture allows developers to focus on writing code without worrying about infrastructure.

• Event-driven architecture enable...read more

Request delegate is a function that handles incoming HTTP requests and generates responses.

• Request delegate is used in ASP.NET Core to process HTTP requests.

• It can be used to route requests to appropriate controllers or actions.

• Request delegates can be middleware components in the request processing pipeline.

Packages in Dot net core are collections of reusable code that can be easily distributed and managed.

• Packages contain libraries, frameworks, and tools that can be used in .NET Core applications.

• They are distributed via NuGet, a package manager for .NET.

• Packages help in managing dependencies and simplifying the development process.

• Example: Entity Framework Core is a popular package used in .NET Core applications.