The SAP RAP Interview Preparation Guide is a comprehensive resource designed for ABAP developers, SAP consultants, and solution architects who want to excel in interviews focused on the RESTful Application Programming (RAP) Model.

This guide covers everything from fundamentals to advanced and scenario-based questions, helping you master not just the “what” but also the “how” of RAP application development. With clear explanations, real-world examples, and structured question sets, it equips you to confidently discuss design choices, technical trade-offs, and best practices.

What You’ll Learn

Core Concepts: RAP architecture, business object lifecycle, managed vs unmanaged implementations, draft handling.
Design & Development: Modeling complex business object hierarchies, implementing custom actions, determinations, validations, and numbering logic.
Integration & Extensibility: Handling external system calls (REST/OData), event-driven architectures, extensibility frameworks.
Performance & Optimization: CDS view tuning, large-scale data handling, concurrency and locking mechanisms.
Testing & Operations: Draft activation, save sequences, CI/CD pipelines, monitoring, logging, and disaster recovery strategies.
Real-World Scenarios: Sales order processing, approval workflows, phased legacy migrations, offline usage, and more.

Who This Guide Is For

ABAP Developers preparing for interviews or project work involving RAP.
SAP Consultants & Architects who need to design scalable and enterprise-ready RAP applications.
Learners & Professionals who want to move beyond theory into practical, scenario-based problem solving.

Why This Guide?

Covers 50+ curated questions from basic to expert level.
Organized into thematic categories: Design, Performance, Security, Integration, Extensibility, and Operations.
Provides structured explanations with practical approaches rather than just definitions.
Equips you for both technical interviews and real project discussions.

Please Note: Questions to Senior Level and Seniority level does not contain answers. Questions are mentioned. Request you to please use your technical construct and build answers based on your experience.

Ruhani Garg