Ascendion Interview Questions and Answers

Q1. What is Middle ware
Ans. 
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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Q1. Swift fundamentals like class vs structure
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Q2. Closures and types
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Q3. Associates types/ values
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Q4. Combine framework
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Swift UI coding question

OOPS concept, Collections, HashMap, List and Restassured CRUD Call coding

Q1. General Test Automation concepts, Testng reporting and Framework
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Q1. Salary negotiation and Joining date formalities.
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Q1. Playwright, typescript, automation framework, common java program in online compiler, online sql query test based on scenarios like join and basic CRUD. QA automation experience based scenario based questi...read more
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Q2. Playwright installation, add 2+"2" In typescript.
Ans. 
Playwright installation, add 2+"2" in typescript
• Install Playwright using npm install playwright

• Create a TypeScript file and add the following code: const result = 2 + parseInt('2');

• Run the TypeScript file using tsc filename.ts && node filename.js

• Check the result variable to see the output
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Q3. Sql join query for two table based on common value
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SQL JOIN queries combine rows from two or more tables based on a related column between them.
• INNER JOIN: Returns records with matching values in both tables. Example: SELECT * FROM TableA INNER JOIN TableB ON TableA.id = TableB.id;

• LEFT JOIN: Returns all records from the left table and matched records from the right table. Example: SELECT * FROM TableA LEFT JOIN TableB ON TableA.id = TableB.id;

• RIGHT JOIN: Returns all re...read more
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Q1. All question related to playwright, typescript and java SQL coding question in online compiler. Almost 1 hour interview
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Q1. Salary negotiations and company policy related.
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Q1. What are decoartors in python
Ans. 
Decorators in Python are functions that modify the behavior of other functions or methods.
• Decorators are denoted by the @ symbol followed by the decorator name.

• They are commonly used for logging, timing, authentication, and more.

• Example: @staticmethod decorator in Python is used to define a method that is not bound to the class instance.
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Q2. Diff between list and tuple
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What is self keyword in python. Which type type the char belongs to from the given list.

Q1. Asked for Self Introduction
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Q2. Asked about projects
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Q3. Asked about my experience
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