REVATURE TECHNICAL INTERVIEW STUDY GUIDE|QUESTIONS WITH CORRECT ANSWERS

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Abstraction Correct Answer hide implementation details so user only sees functionality. Polymorphism Correct Answer ability of an object to take many forms. ex. Method overloading, method overri... ding Method Overloading Correct Answer When two methods have the same name, but different parameters. Method Overriding Correct Answer When a child class overwrites a method inherited from a parent class. Encapsulation Correct Answer Wrapping code and data together in a single unit. Inheritance Correct Answer Child class acquires all properties & behaviors of the parent class Good for code reusability and method overriding SDLC Correct Answer Software Development Life Cycle Abstract Class Correct Answer a class that defines attributes and methods for subclasses but is never instantiated JVM Correct Answer Java Virtual Machine JRE Correct Answer Java Runtime Environment SQL Correct Answer Structured Query Language static variable Correct Answer variable shared across all instances of a class final (keyword) Correct Answer declares something immutable HTML Elements Correct Answer Building blocks of web pages. [Show More]

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