European Dynamics interview question

Java-related questions: - What is a JavaBean? - What is an interface? - Can we impelment multiple interfaces in a class? - What is Inheritance? - Does `extends` keyword support multiple inheritance? - How can we achieve multiple inheritance? - What is the `static` keyword? - Have you used any design patterns? - Describe the access modifiers. - What is an abstract class? - What is the difference between `==` and `equals`, for example in a string comparison?

Interview Answer

Anonymous

22 Oct 2025

SQL/Databases-related questions: - What are SQL joins, and what are the types of joins? - What is a foreign key? - What are transactions? - What is an Entity-Relationship Diagram? - Have you ever used a NoSQL database?