Infosys Technology Architect Interview Questions, Process, and Tips

Q1. What are the concepts of Object-Oriented Programming (OOP)?
Ans. 
OOP is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• Encapsulation: Objects can encapsulate data and behavior within a single unit.

• Inheritance: Objects can inherit attributes and methods from other objects.

• Polymorphism: Objects can take on different forms or have multiple behaviors.

• Abstraction: Objects can represent real-world ent...read more
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Q2. What is dependency injection, and how does it work?
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Dependency injection is a design pattern in which components are given their dependencies rather than creating them internally.
• Dependency injection helps in achieving loose coupling between classes.

• It allows for easier testing by providing a way to mock dependencies.

• There are three types of dependency injection: constructor injection, setter injection, and interface injection.

• Example: Instead of a class creating an ins...read more
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Q1. What are design patterns, including the Singleton pattern?
Ans. 
Design patterns are reusable solutions to common problems in software design. Singleton pattern ensures a class has only one instance and provides a global point of access to it.
• Design patterns are best practices for solving common design problems in software development.

• Singleton pattern restricts the instantiation of a class to one object, ensuring there is only one instance of the class.

• Singleton pattern provides a ...read more
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Q2. What are the advantages of using .NET Core?
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Advantages of using .NET Core include cross-platform compatibility, high performance, and open-source nature.
• Cross-platform compatibility allows for development on Windows, macOS, and Linux.

• High performance due to its modular architecture and optimized runtime.

• Open-source nature encourages community contributions and rapid updates.

• Support for modern development practices like microservices and containerization.

• Integrat...read more
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Q1. How do you manage a team of developers?
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I manage a team of developers by setting clear goals, providing support and resources, fostering collaboration, and promoting a positive work culture.
• Set clear goals and expectations for the team

• Provide necessary support, resources, and training for team members

• Foster collaboration and communication among team members

• Promote a positive work culture and provide feedback and recognition for achievements
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Coding we had related to Peoplecode and unix scripting

Q1. We had a basic technological round where they post common questions to the related area you worked.
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Q1. Data architecture questions
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Q2. Data security implemntations
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Q1. Technical questions
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Q1. Salary discussion and work location
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