Test Yantra Software Solutions React Native Developer Interview Questions and Answers

All basic coding questions on pattern and star sums it easy

Q1. About Yourself full information
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Q2. Role that u want
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Q1. Define Opps concept
Ans. 
OOPs concept stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.
• OOPs focuses on creating objects that contain both data and methods to manipulate that data.

• Encapsulation, inheritance, polymorphism, and abstraction are the four main principles of OOPs.

• Example: Inheritance allows a class to inherit properties and behavior from another class, promoting code reusability.
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Q2. What are constructor?
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Constructors are special methods in a class that are used to initialize objects.
• Constructors have the same name as the class they belong to.

• They are called automatically when an object is created.

• Constructors can have parameters to initialize object properties.

• Example: public class Person { public Person(String name) { this.name = name; }}
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Hacker rank test, java code and system design

DSA questions were asked of easy to mid

DSA easy to mid level were asked

Q1. What is refelection
Ans. 
Reflection is the ability of a program to examine and modify its own structure and behavior at runtime.
• Allows a program to inspect and modify its own classes, methods, and fields

• Commonly used in frameworks like Spring and Hibernate for configuration and dependency injection

• Can be used to access private fields or methods using Java reflection API
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