Euronet Java Fresher interview questions

1. In-House Assessment Test: 10 MCQs on Core Java Topics: These covered concepts such as threads, JVM internals, OOP principles, and the collection framework. 5 MCQs on Basic Database Concepts: Focused on join queries and their applications. 5 Programming Questions: Asked to implement concepts like inheritance, polymorphism, abstraction, encapsulation, and overriding. 3-4 SQL Queries: Focused on join operations and aggregate functions to assess practical SQL knowledge. 2. Technical Round: OOP Concepts: Explained the principles of Object-Oriented Programming with real-world examples. Collection Framework: Described the collection framework in Java, including sub-questions on ordered and unordered classes within it. JVM Internals: Provided an explanation of the Java Virtual Machine internals, including a diagram to illustrate its architecture. Database Questions: Answered questions related to database management, focusing on query optimization and relational database concepts. Project Implementation: Discussed how I applied these concepts in my project, explaining the practical usage of OOP, JVM internals, the collection framework, and database queries.