TCS IT Analyst Interview Questions, Process, and Tips

Multiple inheritance in SAP ABAP can be achieved using interfaces.

• In SAP ABAP, multiple inheritance can be achieved through interfaces.

• Create multiple interfaces with the desired methods and attributes.

• Implement these interfaces in the class where multiple inheritance is needed.

To create an AMDP class, define a class with AMDP annotation and implement the required methods.

• Define a class with AMDP annotation @AbapAnnotation: 'AMDPArtifact' and extend from CL_AMDP_EXECUTION.

• Implement the required methods like GET_DATA, SET_DATA, EXECUTE_QUERY, etc.

• Use AMDP SQLScript to write the database logic within the methods.

• Make sure to activate the class and AMDP methods in SAP system.

Different types of enhancements in ABAP include user exits, BAdIs, enhancement spots, and enhancement frameworks.

• User exits: Custom code added to standard SAP programs to meet specific business requirements.

• BAdIs (Business Add-Ins): Points in the standard SAP system where custom enhancements can be added without modifying the original code.

• Enhancement spots: Points in the standard SAP system where custom code can be in...read more

Session method is used to maintain user session data, while call transaction is used to call a transaction code directly.

• Session method is used to store and retrieve user-specific data during a session.

• Call transaction is used to directly execute a transaction code without user interaction.

• Session method is commonly used in web applications to maintain user login information.

• Call transaction is often used in SAP system...read more

Entity types are templates for entities, entity sets are collections of entities, DPC is Data Provider Collection, and MPC is Metadata Provider Collection in OData.

• Entity types define the structure of an entity, like a class in object-oriented programming.

• Entity sets are collections of entities of the same type, like a database table.

• DPC is a collection of entity sets that expose data for read and write operations.

• MPC ...read more

Troubleshooting in Odata/Fiori applications involves identifying and resolving issues with data retrieval and display.

• Check network connectivity to ensure data can be retrieved from the Odata service

• Verify Odata service is running and accessible

• Review Fiori application code for any errors or misconfigurations

• Check backend system for any issues with data availability or consistency

Selenium is a popular open-source tool used for automating web browsers.

• Selenium is used for automating web browsers to test web applications.

• It supports multiple programming languages like Java, Python, C#, etc.

• Selenium WebDriver is the most commonly used component for browser automation.

• Selenium IDE is a record and playback tool for creating automated tests.

• Selenium Grid allows for parallel test execution across diff

Lambda function is a small anonymous function that can take any number of arguments but can only have one expression.

• Lambda functions are often used in programming languages like Python to create small, throwaway functions.

• They are commonly used in functional programming to pass functions as arguments to higher-order functions.

• Lambda functions are concise and can be written in a single line of code.

• Example: lambda x: x...read more