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Array list implementation involves creating a dynamic list that can grow or shrink in size.
Use ArrayList class in Java to create an array list of strings.
ArrayList
Add elements to the list using list.add() method.
list.add("Apple");
Access elements using list.get() method.
String fruit = list.get(0);
Remove elements using list.remove() method.
list.remove(0);
Object-oriented programming concepts from class to multi-threading in Android development.
Class: blueprint for creating objects, encapsulates data and behavior (methods)
Inheritance: allows a class to inherit properties and methods from another class
Polymorphism: ability for objects to take on multiple forms
Abstraction: hiding implementation details and showing only necessary features
Encapsulation: bundling data and met...
They give 25 applitude and 24 java mcq and one program from collection
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I was interviewed in Mar 2021.
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