Envirocare Labs Junior Quality Analyst Interview Questions and Answers

Basic knowledge about loops and collections

Q1. Api and UI testing related technical round interview
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Q1. What is azure PAAS , IAAS , SAAS ?
Ans. 
Azure PAAS, IAAS, and SAAS are different cloud service models provided by Microsoft Azure.
• PAAS (Platform as a Service) - Provides a platform for developers to build, deploy, and manage applications without worrying about infrastructure.

• IAAS (Infrastructure as a Service) - Provides virtualized computing resources over the internet, such as virtual machines, storage, and networking.

• SAAS (Software as a Service) - Delivers...read more
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Q2. What is Dependency Injection ? How is dependency Injection achieved ?
Ans. 
Dependency Injection is a design pattern in which a class receives its dependencies from external sources rather than creating them itself.
• Dependency Injection helps in achieving loose coupling between classes.

• It allows for easier testing and maintenance of code.

• There are three common ways to achieve Dependency Injection: Constructor Injection, Setter Injection, and Interface Injection.
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Q3. Difference between dotnet 6 and dotnet 5
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Dotnet 6 is the latest version with new features and improvements over Dotnet 5.
• Dotnet 6 has improved performance and reduced memory usage compared to Dotnet 5.

• Dotnet 6 introduces Hot Reload feature for faster development iteration.

• Dotnet 6 includes support for MAUI (Multi-platform App UI) for building cross-platform apps.

• Dotnet 6 has enhanced support for cloud-native applications and microservices.

• Dotnet 6 includes im...read more
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Q4. What is azure functions ? what is the difference between azure functions and logic apps
Ans. 
Azure Functions is a serverless compute service that allows you to run event-triggered code without managing infrastructure.
• Azure Functions is used for running small pieces of code or 'functions' in the cloud.

• It is event-driven and can be triggered by various Azure services or external sources.

• Azure Logic Apps is a workflow automation tool that allows you to automate business processes by connecting various services an...read more
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Q1. Explain the use of interfaces . when will you use interface vs when will you use abstract class ?
Ans. 
Interfaces define a contract for classes to implement, while abstract classes provide partial implementation.
• Use interfaces when you want to define a contract that multiple classes can implement.

• Use abstract classes when you want to provide some common functionality to multiple classes.

• Interfaces support multiple inheritance, while classes can only inherit from one abstract class.

• Interfaces are used for loose coupling ...read more
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Q2. Explain Solid principles
Ans. 
Solid principles are a set of five design principles for writing clean, maintainable, and scalable code.
• Single Responsibility Principle (SRP) - A class should have only one reason to change.

• Open/Closed Principle (OCP) - Software entities should be open for extension but closed for modification.

• Liskov Substitution Principle (LSP) - Objects of a superclass should be replaceable with objects of its subclasses without affe...read more
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Q3. Test driven Development , azure Deployment , mocking test in dot net applications
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Q4. Explain your own use of Logic apps and service bus .
Ans. 
I use Logic Apps for automating workflows and Service Bus for reliable messaging.
• I use Logic Apps to create automated workflows for integrating various systems and services.

• I leverage Service Bus for reliable messaging between different components of a distributed system.

• For example, I have used Logic Apps to automate data transfers between CRM systems and databases, and Service Bus for decoupling microservices in a cl...read more
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Q1. Tell me about yourself
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Q1. About validation failure and action plan
Ans. 
Validation failures can disrupt processes; an action plan is essential for resolution and prevention.
• Identify the root cause of the validation failure, such as incorrect data entry or system errors.

• Implement corrective actions, like retraining staff or updating software to prevent recurrence.

• Establish a monitoring system to track validation processes and catch issues early.

• Document the failure and actions taken for fut...read more
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Q2. Guideline, trouble shooting,CAPA.
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Q1. Regulatory affairs
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Q2. ICH guidelines questions
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There were two question on DSA

Q1. Basic questions like do you know Power BI
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Q2. Do you know DAX
Ans. 
DAX (Data Analysis Expressions) is a formula language used in Power BI, Excel, and other Microsoft tools for data modeling and analysis.
• DAX is used to create calculated columns and measures in Power BI.

• Example: A measure to calculate total sales could be written as: Total Sales = SUM(Sales[Amount]).

• DAX functions include SUM, AVERAGE, COUNTROWS, and more for data aggregation.

• It supports time intelligence functions like ...read more
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