Publicis Sapient Technology Trainee Interview Questions and Answers

2 Coding cased on String, Math, and several DS, ALGO, and Aptitude Questions

Q1. Implement DeQueue, OOPs related Questions.
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Q2. Implement DeQueue from scratch
Ans. 
Implement DeQueue using arrays in a programming language
• Create an array to store the elements of the DeQueue

• Implement functions to add elements at both ends of the DeQueue

• Implement functions to remove elements from both ends of the DeQueue

• Ensure proper handling of empty DeQueue and full DeQueue scenarios
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Q3. What is polymorphism?
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Polymorphism is the ability of a single function or method to operate on different types of data.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• It enables a single interface to be used for different data types.

• Examples include method overloading and method overriding in object-oriented programming.
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Q4. What is inheritance?
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Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
• Allows for code reusability and promotes the concept of hierarchical classification

• Derived class inherits properties and behaviors of the base class

• Types of inheritance include single, multiple, multilevel, and hierarchical inheritance
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Q5. Give real-life examples and code it.
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Real-life examples and code for Technology Trainee interview question.
• Example 1: Creating a simple calculator app in Python

• Example 2: Implementing a basic chatbot using JavaScript

• Example 3: Developing a website using HTML, CSS, and JavaScript
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