Infosys Interview Questions, Process, and Tips for Experienced

Control key in SAP is important for defining the behavior of a particular operation or transaction in the system.

• Control key determines how a particular operation or transaction will be executed in SAP PP.

• It helps in defining the scheduling parameters, lead time, and other relevant details for a specific task.

• Examples of control keys include PP01 for standard production order, PP02 for production order with project sto

Different types of MRP in SAP include MRP, MRP Live, and MRP Areas.

• MRP (Material Requirements Planning) is the traditional MRP functionality in SAP.

• MRP Live is the new MRP functionality introduced in SAP S/4HANA.

• MRP Areas allow for planning at a more detailed level within a plant or storage location.

Important configurations in SAP PP include work centers, routing, production versions, and material master data.

• Work centers: Define where and how production operations are carried out.

• Routing: Specifies the sequence of operations in production.

• Production versions: Used to manage different versions of a product's BOM and routing.

• Material master data: Contains all the information about materials used in production.

Implemented Spring Security for authentication and authorization in project.

• Used Spring Security to handle user authentication and authorization

• Configured security rules in XML or Java configuration file

• Implemented custom authentication provider or user details service if needed

• Secured endpoints with role-based access control

• Utilized CSRF protection to prevent cross-site request forgery

I have fixed security vulnerabilities related to SQL injection, cross-site scripting, and insecure direct object references.

• Implemented input validation to prevent SQL injection attacks

• Escaped user input to prevent cross-site scripting attacks

• Implemented access controls to prevent insecure direct object references

• Regularly updated security patches and libraries

Challenges faced while migrating Java 8 to Java 17 include compatibility issues, deprecated APIs, and potential performance impacts.

• Compatibility issues with third-party libraries and frameworks

• Deprecated APIs in Java 8 that may have been removed or changed in Java 17

• Potential performance impacts due to changes in the JVM or compiler optimizations

I switched very early in my career to explore different opportunities and gain diverse experience.

• To gain diverse experience and skills

• To explore different career opportunities

• To find a better fit for my interests and strengths

I am currently earning $80,000 and I am expecting a competitive salary from Infosys based on my experience and skills.

• Current salary: $80,000

• Expecting competitive salary from Infosys based on experience and skills

Creating and activating OData involves defining data models and enabling services in SAP Gateway.

• Define data model using transaction code SEGW in SAP Gateway

• Create entity types, entity sets, and associations in the data model

• Implement service provider class and define CRUD operations for entities

• Activate OData service using transaction code /IWFND/MAINT_SERVICE

• Assign the service to a system alias and publish the servic

TMG is a Microsoft Forefront Threat Management Gateway used for secure web access. Authentication t code is a two-factor authentication method.

• TMG is a firewall and secure web gateway product developed by Microsoft.

• It provides protection against malware, spam, and other internet threats.

• Authentication t code is a two-factor authentication method where users enter a code along with their password for added security.

• Exam...read more