Ascendion Interview Questions and Answers

Question based on go were asked.
use of slice, code on slice, is slice a reference type or value type, valid paranthesis code.

Q1. All the question were asked on projects i have done.
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Q2. What was your role in company
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Q3. How you handled error in the code
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I handle errors by using error handling mechanisms like try-catch blocks and returning error codes or messages.
• Use try-catch blocks to catch and handle errors

• Return error codes or messages to indicate the type of error

• Implement error handling mechanisms like panic and recover in Go
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Q4. How you handled multi threading
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I have handled multi threading by using goroutines and channels in Golang.
• Used goroutines to run concurrent tasks

• Used channels to communicate between goroutines

• Avoided race conditions by using mutexes or sync package
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Q1. What can you share about your last company?
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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
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Q2. Work Experience and about knowledge about IT companies
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Q1. What is your knowledge regarding IT infrastructure?
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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
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Q2. Knowledge about Hardware and Software Troubleshooting Service and about Network Support
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Q1. Salary discussion.
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Q1. Oops String Array
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Q2. Prime number
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Q1. Spring boot questions
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Q2. Database query
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Q1. What is Middle ware
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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
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Q2. What is request pipe line
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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.
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Q3. What are dependency injection in Dot net core
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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
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Q4. What are extension methods
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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
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Q5. What are the architectures worked
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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
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Q6. What is request delegate
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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.
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Q7. What are packages in Dot net core
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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.
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