Unthinkable Solutions Quality Engineer Interview Questions and Answers

Java Programming and core java along with DSA

Q1. Define Constructors
Ans. 
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 of the class is created.

• Constructors can have parameters to initialize the object with specific values.

• Example: public class Car { public Car(String color) { this.color = color; }}
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Q2. Define Oops pillars
Ans. 
Oops pillars refer to the four main concepts of object-oriented programming: Inheritance, Encapsulation, Polymorphism, and Abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability of a function to behave differently based on the object it is acting upon.

• Abstraction: Hiding the ...read more
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3 Coding questions time - 1:30 hours

Q1. Ask about technical skills
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Q2. Ask DSA queston
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