Infor interview questions — short summary (Software Engineering): * DSA / Coding: Arrays, strings, linked lists, trees, hashing, problem solving. * Core CS: OOP, DBMS, SQL, OS, networking basics. * System Design (mostly experienced roles): Scalability, APIs, microservices, distributed systems. * Tech Stack: Role-specific questions (Java/Spring Boot, .NET, Cloud, React, etc.). * Projects / Resume: Deep dive into your projects, architecture, decisions, and challenges faced. * Behavioral / Managerial: Teamwork, conflict handling, ownership, communication, why Infor, career goals.

What's the difference between Interfaces and Abstract Classes in Java?