Infosys Senior Systems Engineer Interview Questions, Process, and Tips

ABAP is a programming language used for developing applications in SAP systems.

• ABAP stands for Advanced Business Application Programming.

• It is used for developing custom reports, interfaces, and enhancements in SAP systems.

• ABAP code runs on the SAP Application Server.

• It is an object-oriented language and supports modular programming.

• ABAP programs can be developed using the SAP GUI or Eclipse-based ABAP Development Tool...read more

A Data Dictionary is a centralized repository that provides a detailed description of all data elements used in a system.

• A Data Dictionary contains information about the structure, meaning, and usage of data elements.

• It helps in maintaining data integrity and consistency across the system.

• Data Dictionary entries typically include data element names, descriptions, data types, lengths, and validation rules.

• It serves as a...read more

Enhancements, BADI, BAPI, BDC are SAP technologies used for customizing and extending standard SAP functionality.

• Enhancements are used to add custom code to standard SAP programs without modifying the original code.

• BADI (Business Add-In) is a mechanism for adding custom code to standard SAP programs at specific points in the program flow.

• BAPI (Business Application Programming Interface) is a set of standard interfaces ...read more

SMARTFORMS and Adobe forms are tools used for creating and managing electronic forms.

• SMARTFORMS is a tool provided by SAP for creating and managing electronic forms in SAP systems.

• Adobe forms is a tool provided by Adobe for creating and managing electronic forms that can be used in various systems.

• Both tools allow for the creation of dynamic forms that can be filled out electronically and submitted.

• SMARTFORMS and Adobe...read more

Developing complex algorithms for machine learning models is challenging for me.

• Creating models that can accurately predict outcomes

• Balancing accuracy with computational efficiency

• Ensuring the model is not overfitting or underfitting

• Examples: image recognition, natural language processing

Client independent and client dependent are two types of tables in a database.

• Client independent tables contain data that is not specific to any particular client or user.

• Client dependent tables contain data that is specific to a particular client or user.

• Examples of client independent tables include product catalogs, while examples of client dependent tables include user profiles.

• Client dependent tables often have a f...read more

Reports are used to display data in a structured format. ALV, Module Pool, and Dynamic are different types of reports.

• ALV (ABAP List Viewer) is a standard SAP tool used to display data in a tabular format with various features like sorting, filtering, and grouping.

• Module Pool reports are used to create interactive screens with input fields, buttons, and other UI elements to display data and allow user input.

• Dynamic rep...read more

Views are virtual tables that display data from one or more tables in a database.

• Views are created using SELECT statements.

• They can be used to simplify complex queries.

• They can also be used to restrict access to sensitive data.

• Views do not store data themselves, but rather display data from underlying tables.

• Changes made to the underlying tables are reflected in the view.