Infosys Senior Associate Consultant Interview Questions, Process, and Tips

A simple example of a Get API

• Use a HTTP GET request to retrieve data from a server

• Include the endpoint URL in the request

• Handle the response data accordingly

A final class is a class that cannot be subclassed or extended.

• Final classes are declared using the 'final' keyword in Java.

• Final classes cannot have any subclasses.

• Final classes are often used for utility classes or classes that should not be modified or extended.

A static class is a class that cannot be instantiated and can only contain static members.

• Static classes are used to group related methods and properties that do not require an instance of the class to be created.

• Static classes are declared using the 'static' keyword in C#.

• Static classes cannot be instantiated and cannot contain instance members.

• Example: 'Math' class in C# is a static class that contains static methods

OOPS concepts are the foundation of object-oriented programming, including principles like inheritance, encapsulation, polymorphism, and abstraction.

• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the compl...read more

Abstract class is a class that can have both abstract and non-abstract methods, while interface is a contract that defines methods that a class must implement.

• Abstract class can have constructors, fields, and non-abstract methods.

• Interface can only have abstract methods and constants.

• A class can implement multiple interfaces but can only inherit from one abstract class.

• Abstract class is used to provide a common base fo...read more

Public, private, and protected are access modifiers in object-oriented programming languages.

• Public: accessible from anywhere, both within and outside the class

• Private: only accessible within the class where it is declared

• Protected: accessible within the class and its subclasses

RestController is a specialized version of Controller in Spring framework for RESTful web services.

• RestController is used for creating RESTful web services in Spring framework.

• Controller is used for handling general web requests.

• RestController automatically serializes and deserializes request and response bodies as JSON.

• Controller can return any type of response, not just JSON.

• Example: @RestController vs @Controller in

Legal obligations refer to the responsibilities and duties that individuals or organizations are required to fulfill under the law.

• Compliance with relevant laws and regulations

• Protection of confidential information

• Adherence to contractual agreements

• Respect for intellectual property rights

• Ensuring workplace safety and health standards

• Proper handling of customer data and privacy

OWASP Top 10 is a list of the top 10 most critical web application security risks.

• OWASP Top 10 is updated regularly to reflect current security threats.

• It is used by organizations to prioritize their security efforts.

• Examples of OWASP Top 10 include injection, broken authentication, and sensitive data exposure.

Port numbers are used to identify specific services or processes running on a computer network.

• Port 80 is commonly used for HTTP traffic

• Port 443 is commonly used for HTTPS traffic

• Port 22 is commonly used for SSH connections

• Port 25 is commonly used for SMTP email traffic

• Port 21 is commonly used for FTP connections

Actions used in Omniscript include show, hide, enable, disable, setValue, and getValue.

• show - used to display a hidden element

• hide - used to hide a visible element

• enable - used to make an element interactive

• disable - used to make an element non-interactive

• setValue - used to set a value in a field

• getValue - used to retrieve the value from a field

Sales cloud is focused on managing sales processes and customer relationships, while service cloud is focused on providing customer support and service.

• Sales cloud is used for managing sales leads, opportunities, and forecasting.

• Service cloud is used for managing customer support cases, knowledge base, and service contracts.

• Sales cloud helps sales teams track their interactions with customers and close deals efficientl...read more

Create a trigger to automatically create a contact when an account is created

• Use Apex trigger on Account object

• Query the necessary information from the Account record

• Create a new Contact record with the relevant information

• Insert the Contact record

Profiles define the baseline permissions and settings for a user, while permission sets provide additional permissions to users.

• Profiles are assigned to users to determine their baseline permissions and settings.

• Permission sets are used to grant additional permissions to users without changing their profile.

• Profiles control access to objects, fields, and records, while permission sets grant access to specific features ...read more

Abstract class can have abstract methods and cannot be instantiated, while virtual class can be instantiated but can have virtual methods.

• Abstract class can have abstract methods which must be implemented by the derived classes

• Virtual class can have virtual methods which can be overridden by the derived classes

• Abstract class cannot be instantiated directly, while virtual class can be instantiated

• Abstract class can have...read more

Middleware in .NET is software that acts as a bridge between an application and the operating system, enabling communication and data exchange.

• Middleware helps in handling communication between different components of an application.

• It can be used for tasks like authentication, logging, error handling, and more.

• Examples of middleware in .NET include ASP.NET Core middleware for request processing and OWIN middleware for

Directives in Angular are markers on a DOM element that tell Angular to attach a specified behavior to that DOM element or transform it.

• Directives are used to create reusable components in Angular applications.

• There are three types of directives in Angular: Component, Structural, and Attribute directives.

• Examples of built-in directives in Angular include ngIf, ngFor, and ngStyle.

Auth guards are a feature in web development frameworks that restrict access to certain routes or resources based on user authentication.

• Auth guards are used to protect routes in web applications by checking if a user is authenticated before allowing access.

• They can also be used to restrict access based on user roles or permissions.

• Examples of auth guards include JWT authentication in Node.js with Express, or role-base

Seeking new challenges and opportunities for growth.

• Looking for new challenges and opportunities to learn and grow

• Interested in expanding my skill set and gaining new experiences

• Seeking a more supportive and collaborative work environment

• Want to explore different industries or sectors

• Desire for career advancement and professional development