Infosys Technology Analyst Interview Questions and Answers

Types of classes include abstract classes, concrete classes, interface classes, and inner classes.

• Abstract classes cannot be instantiated and may contain abstract methods.

• Concrete classes can be instantiated and provide implementations for all methods.

• Interface classes define a contract for classes to implement.

• Inner classes are classes defined within another class.

I address difficult situations within a team by promoting open communication, seeking to understand all perspectives, and collaborating on solutions.

• Promote open communication to address issues early on

• Seek to understand all perspectives before making decisions

• Collaborate with team members to find mutually beneficial solutions

Cloning Oracle E-Business Suite R12.2 involves several key steps for replication and maintenance.

• 1. Prepare the source instance by ensuring it is in a stable state.

• 2. Create a backup of the source database and application files.

• 3. Use the Rapid Clone utility to clone the instance.

• 4. Update the configuration files for the new instance.

• 5. Run post-cloning scripts to finalize the setup.

• 6. Verify the cloned instance by per...read more

Steps to resolve tablespace issues and phases of ADOP in application development.

• Monitor tablespace usage regularly to anticipate issues before they arise.

• Increase the size of the tablespace by adding data files.

• Archive or purge old data to free up space.

• Implement partitioning to manage large tables more effectively.

• Review and optimize database queries to reduce space consumption.

• In ADOP, phases include: Prepare, Apply...read more

I expect a challenging role that fosters growth, collaboration, and innovation in technology analysis.

• Opportunities for professional development, such as training programs or workshops.

• A collaborative work environment where team members share ideas and insights.

• Involvement in innovative projects that push the boundaries of technology.

• Clear communication from leadership regarding company goals and expectations.

• A culture...read more

Kersal server is a type of server used for hosting websites and applications.

• Kersal server is known for its reliability and performance.

• It is often used by businesses to host their websites and applications.

• Kersal server offers features like high uptime, security, and scalability.

• Examples of Kersal server providers include AWS, Google Cloud, and Microsoft Azure.

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 and maintenance of code.

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

We are using a microservices architecture in our project.

• Decomposes the application into smaller, independent services

• Each service is responsible for a specific function

• Allows for scalability and flexibility

• Example: Netflix, Amazon, Uber

Overloading is having multiple methods in the same class with the same name but different parameters. Overriding is having a method in a subclass with the same name and parameters as a method in the superclass.

• Overloading involves multiple methods with the same name but different parameters.

• Overriding involves a method in a subclass with the same name and parameters as a method in the superclass.

• Overloading is resolved...read more

MVC architecture is implemented by separating the application into Model, View, and Controller components.

• Create models to represent data and business logic

• Develop views to display the user interface

• Write controllers to handle user input and update the model