SAP Developer Interview Questions and Answers

Java is a high-level programming language known for its platform independence and object-oriented features.

• Platform independence - Java programs can run on any platform that has a Java Virtual Machine (JVM)

• Object-oriented - Java supports the principles of encapsulation, inheritance, and polymorphism

• Robust - Java has strong memory management, exception handling, and type safety

• Secure - Java has built-in security features to protect against viruses and malware

• Multithreaded - Ja...read more

Changes are deployed to PRD using a structured process involving testing and approvals.

• Changes are first tested in a non-production environment to ensure they work as expected.

• Once testing is successful, changes are promoted to a staging environment for further validation.

• After approval from stakeholders, changes are deployed to the production environment.

• A rollback plan is in place in case any issues arise during deployment.

Abstraction is the concept of hiding complex details and showing only the essential features of an object or system.

• Abstraction allows developers to focus on what an object does rather than how it does it

• It helps in reducing complexity and improving efficiency in software development

• For example, in object-oriented programming, abstract classes and interfaces are used to define common behaviors without specifying implementation details