Euronet Worldwide Java Developer Interview Questions and Answers

I am a passionate Java developer with 5 years of experience in building scalable and efficient applications.

• 5 years of experience in Java development

• Strong knowledge of object-oriented programming

• Experience in building scalable and efficient applications

• Familiarity with various Java frameworks like Spring and Hibernate

Java is a high-level programming language known for its platform independence and object-oriented features.

• Java is platform-independent, meaning it can run on any device with a Java Virtual Machine (JVM)

• It is object-oriented, allowing for modular and reusable code

• Java is known for its robust standard library, providing a wide range of pre-built functionality

• It supports multithreading, allowing for concurrent execution ...read more

Object-oriented programming concepts that focus on classes and objects, encapsulation, inheritance, and polymorphism.

• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

• Inheritance: Ability of a class to inherit properties and behavior from another class.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the implementation details an...read more

Core Java covers the fundamental concepts of the Java programming language.

• Core Java includes topics like OOP principles, data types, control structures, exception handling, and multithreading.

• Understanding concepts like inheritance, polymorphism, encapsulation, and abstraction is crucial in Core Java.

• Knowledge of Java collections framework, I/O streams, and JDBC is also important in Core Java.

• Familiarity with concepts...read more