Computer Knowledge

Object-Oriented Programming

2,686 Questions

Object-oriented programming questions test core computer science concepts like classes, inheritance, polymorphism, and encapsulation. The focus includes Java program structures, method overloading, and memory allocation for objects. This topic is essential for technical sections in various recruitment tests.

Java class definitionsMethod overriding rulesPolymorphism conceptsGeneric type parametersMemory allocation in objects

Object-Oriented Programming Questions

Multiple choice
  1. ADT

  2. ntegers

  3. float

  4. none of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Abstract Data Types (ADTs) define data structures by their behavior (operations and properties) rather than their implementation. This separation of interface from implementation allows the same ADT to have multiple concrete implementations. For example, a Stack ADT can be implemented using arrays or linked lists - both behave the same from the user's perspective.