CriticalRiver Software Engineer Interview Questions and Answers

Inheritance in Java allows a class to inherit properties and behaviors from another class.

• Inheritance allows for code reusability and promotes the concept of 'is-a' relationship.

• Subclasses can access the methods and fields of their superclass.

• Java supports single and multilevel inheritance but not multiple inheritance.

• Example: class Dog extends Animal {}

Synchronization in Java ensures that only one thread can access a shared resource at a time.

• Synchronization is achieved using the synchronized keyword in Java.

• It can be applied to methods or blocks of code.

• Synchronization prevents race conditions and ensures data consistency in multi-threaded programs.

API is a set of rules and protocols that allows different software applications to communicate with each other. Data Integration is the process of combining data from different sources into a single, unified view.

• API stands for Application Programming Interface and allows different software applications to communicate with each other.

• Data Integration involves combining data from different sources to provide a unified v...read more