Interview Questions, Answers and Tutorials

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Instance variables and methods

In this course, we’ll dive into the exciting world of Python programming and explore the concepts of instance variables and methods. These are fundamental building blocks in Python that allow us to create dynamic and interactive programs. We’ll start from scratch, assuming no prior knowledge, and gradually build up our understanding through clear explanations, fun examples, and engaging practice questions. 1. Introduction to Objects: 2. Instance Variables: 3. Instance Methods: Practice Questions: By the end of this course, you will have a solid understanding of instance variables and methods in Python. You’ll be able to create your own classes, define…

Attributes and Methods

Welcome to our Python course on exploring attributes and methods associated with objects! In this course, we will delve into the fascinating world of Python programming and understand how objects store data and perform actions through attributes and methods. What are Attributes and Methods? Think of objects in Python as beings with characteristics (attributes) and abilities (methods). Just like you have your own characteristics such as your height, age, and hair color, objects in Python have attributes that define their properties. Additionally, just like you can do things like run, jump, and eat, objects in Python can perform actions through…

Creating Classes and Objects

Are you ready to dive into the exciting world of Python programming? In this beginner-friendly course, we’ll explore the fundamentals of creating classes and objects, which are essential concepts in object-oriented programming (OOP). Don’t worry if you’re new to coding – we’ll explain everything in a way that’s easy to understand, just like we’re talking to a 10-year-old! 1: Introduction to Classes and Objects What are Classes? Imagine you have a blueprint to build a house. A class in Python is like that blueprint. It contains instructions for creating something. It defines what something can do and what information it…

Introduction to Objects and Classes

Welcome to our beginner-friendly course on understanding the concept of objects and classes in Python! Whether you’re a budding programmer or someone curious about diving into the world of coding, this course is designed to make the seemingly complex topic of objects and classes as simple as possible. What are Objects and Classes? Imagine you have a toy box filled with different types of toys – a ball, a car, and a doll. Each of these toys is unique but they all share common traits. For instance, they all have a color, a size, and they can perform certain actions…

Handling Errors

Errors are a natural part of programming. Even the best programmers make mistakes! But don’t worry, Python provides a way to handle these errors gracefully using try and except blocks. In this course, we’ll learn how to identify different types of errors, and how to use try and except to manage them effectively. Lesson Objectives: 1. Introduction to Errors: 2. Types of Errors: 3. Understanding try and except Blocks: Python Code Examples: Practice Questions: Practice Solutions: By the end of this course, you will have a solid understanding of how to effectively handle errors in Python using try and except…

Writing to Files

Welcome to our beginner-friendly course on writing to files with Python! In this course, we’ll explore the basics of working with files in Python programming language. Whether you’re a complete novice or just looking to refresh your skills, this course will provide you with a solid foundation in writing data to files using Python. Lesson Objectives: What are Files? Imagine you have a treasure chest full of your favorite toys and games. Each toy or game represents something special to you. In the world of computers, a file is like one of those toys or games—it’s a container that holds…

Reading from Files

Welcome to our Python programming course! Today, we’re diving into an essential skill: reading from files. Imagine you have a magical book filled with information. In Python, we can make our own magical books by creating files on our computers. But how do we read the information from these files? That’s what we’ll learn today! 1. Understanding Files: Before we start reading, let’s understand what a file is. Think of a file as a container that holds information, just like a book holds stories. Files can have different types of information, like text, numbers, or even pictures. 2. Opening a…

Data Structures: Tuples

Welcome to the exciting world of data structures! In this course, we’ll dive into the fundamentals of one particular data structure: Tuples. Tuples are like little containers that hold different pieces of information together. They’re a bit like lists, but with some key differences that make them really useful in programming. What are Tuples? Imagine you have a magic bag. You can put different things in it like a toy car, a book, and a snack. Now, a tuple is like that magic bag. It can hold different things just like your bag holds toys and books. But once you…