Object vs Class

Everything in Java is associated with classes and objects, along with its attributes and methods. For example: in real life, a car is an object. The car has attributes, such as weight and color, and methods, such as drive and brake. A Class is like an object constructor, or a blueprint for creating objects.

Posted September 9, 2022 by Rohith and Anusha ‐ 1 min read

quick-references blog object class differences

Vector Class

The Vector class implements a growable array of objects. Vectors fall in legacy classes, but now it is fully compatible with collections. It is found in java.util package and implement the List interface, so we can use all the methods.

Posted August 18, 2022 by Anusha ‐ 6 min read

core java programming vector class array deprecated list collections


Java Collection framework provides a Stack class that models and implements a Stack data structure. The class is based on the basic principle of last-in-first-out. In addition to the basic push and pop operations, the class provides three more functions of empty, search, and peek.

Posted August 18, 2022 by Anusha ‐ 4 min read

core java programming stack class collections

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