SAP Developer Interview Questions and Answers for Freshers

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

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