HexaView Technologies Trainee Interview Questions and Answers

Basics of all topic percentage algebra

Q1. Basics of oops , algorithms real time application
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Q2. What is class ,object and differentiationthem
Ans. 
A class is a blueprint for creating objects, which are instances of a class. Objects are instances of a class with specific attributes and behaviors.
• Class: Blueprint for creating objects

• Object: Instance of a class with specific attributes and behaviors

• Differentiation: Class is like a template, object is a specific instance of that template
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Q3. Pillars of oops
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Pillars of OOPs include Inheritance, Encapsulation, Abstraction, and Polymorphism.
• 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.

• Abstraction: Hiding the complex implementation details and showing only the necessary features of an object.

• Polymorphism: Ability of an object to take on many forms.
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Q4. Naive algorithm
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Naive algorithm is a simple approach to solving a problem without considering efficiency.
• Naive algorithms are straightforward and easy to implement.

• They may not be the most efficient solution for complex problems.

• Examples include linear search for finding an element in an array and bubble sort for sorting elements.
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Q5. Dynamic programming
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