Infosys Technology Analyst Interview Questions, Process, and Tips

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

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

Angular performance improvements involve optimizing code, reducing load times, and minimizing rendering cycles.

• Use lazy loading to only load components when needed

• Optimize change detection by using OnPush strategy

• Minimize DOM manipulation by using ngZone

• Implement server-side rendering for faster initial page load

• Use AOT (Ahead-of-Time) compilation to reduce bundle size