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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 applied via Company Website and was interviewed in Mar 2024. There was 1 interview round.
posted on 17 Aug 2024
Core data stack is a set of classes that work together to manage the model layer of an iOS application.
Consists of Managed Object Model, Persistent Store Coordinator, and Managed Object Context
Managed Object Model defines the data model schema
Persistent Store Coordinator handles interactions with the underlying data store
Managed Object Context is used to manage the lifecycle of managed objects
Function to find sum of adj numbers
posted on 18 Jun 2024
I applied via Company Website and was interviewed in Mar 2024. There was 1 interview round.
Perfect singleton design pattern ensures only one instance of a class is created and provides a global point of access to it.
Private constructor to prevent direct instantiation
Private static instance variable
Public static method to access the instance
Lazy initialization to create the instance only when needed
Thread-safe implementation to prevent multiple instances in a multi-threaded environment
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