|
| 1 | +{ |
| 2 | + "cells": [ |
| 3 | + { |
| 4 | + "cell_type": "markdown", |
| 5 | + "metadata": {}, |
| 6 | + "source": [ |
| 7 | + "# Chapter 11: Classes & Instances (Review Questions)" |
| 8 | + ] |
| 9 | + }, |
| 10 | + { |
| 11 | + "cell_type": "markdown", |
| 12 | + "metadata": {}, |
| 13 | + "source": [ |
| 14 | + "The questions below assume that you have read the [first <img height=\"12\" style=\"display: inline-block\" src=\"../static/link/to_nb.png\">](https://nbviewer.jupyter.org/github/webartifex/intro-to-python/blob/develop/11_classes/00_content.ipynb), [second <img height=\"12\" style=\"display: inline-block\" src=\"../static/link/to_nb.png\">](https://nbviewer.jupyter.org/github/webartifex/intro-to-python/blob/develop/11_classes/02_content.ipynb), [third <img height=\"12\" style=\"display: inline-block\" src=\"../static/link/to_nb.png\">](https://nbviewer.jupyter.org/github/webartifex/intro-to-python/blob/develop/11_classes/03_content.ipynb), and [fourth <img height=\"12\" style=\"display: inline-block\" src=\"../static/link/to_nb.png\">](https://nbviewer.jupyter.org/github/webartifex/intro-to-python/blob/develop/11_classes/04_content.ipynb) part of Chapter 11.\n", |
| 15 | + "\n", |
| 16 | + "Be concise in your answers! Most questions can be answered in *one* sentence." |
| 17 | + ] |
| 18 | + }, |
| 19 | + { |
| 20 | + "cell_type": "markdown", |
| 21 | + "metadata": {}, |
| 22 | + "source": [ |
| 23 | + "## Essay Questions " |
| 24 | + ] |
| 25 | + }, |
| 26 | + { |
| 27 | + "cell_type": "markdown", |
| 28 | + "metadata": {}, |
| 29 | + "source": [ |
| 30 | + "**Q1**: How are **classes** a way to manage the **state** in a big program? How should we think of classes conceptually?" |
| 31 | + ] |
| 32 | + }, |
| 33 | + { |
| 34 | + "cell_type": "markdown", |
| 35 | + "metadata": {}, |
| 36 | + "source": [ |
| 37 | + " < your answer >" |
| 38 | + ] |
| 39 | + }, |
| 40 | + { |
| 41 | + "cell_type": "markdown", |
| 42 | + "metadata": {}, |
| 43 | + "source": [ |
| 44 | + "**Q2**: What do we mean with **instantiation**? How do **instances** relate to **classes**?" |
| 45 | + ] |
| 46 | + }, |
| 47 | + { |
| 48 | + "cell_type": "markdown", |
| 49 | + "metadata": {}, |
| 50 | + "source": [ |
| 51 | + " < your answer >" |
| 52 | + ] |
| 53 | + }, |
| 54 | + { |
| 55 | + "cell_type": "markdown", |
| 56 | + "metadata": {}, |
| 57 | + "source": [ |
| 58 | + "**Q3:** What is an **implementation detail**? Name two different examples of implementation details regarding the `Vector` and `Matrix` classes!" |
| 59 | + ] |
| 60 | + }, |
| 61 | + { |
| 62 | + "cell_type": "markdown", |
| 63 | + "metadata": {}, |
| 64 | + "source": [ |
| 65 | + " < your answer >" |
| 66 | + ] |
| 67 | + }, |
| 68 | + { |
| 69 | + "cell_type": "markdown", |
| 70 | + "metadata": {}, |
| 71 | + "source": [ |
| 72 | + "**Q4**: How are **instance methods** different from **class methods**? How do **special methods** fit into the picture?" |
| 73 | + ] |
| 74 | + }, |
| 75 | + { |
| 76 | + "cell_type": "markdown", |
| 77 | + "metadata": {}, |
| 78 | + "source": [ |
| 79 | + " < your answer >" |
| 80 | + ] |
| 81 | + }, |
| 82 | + { |
| 83 | + "cell_type": "markdown", |
| 84 | + "metadata": {}, |
| 85 | + "source": [ |
| 86 | + "**Q5**: How do **mutability** and **immutability** come into play when designing a user-defined data type?" |
| 87 | + ] |
| 88 | + }, |
| 89 | + { |
| 90 | + "cell_type": "markdown", |
| 91 | + "metadata": {}, |
| 92 | + "source": [ |
| 93 | + " < your answer >" |
| 94 | + ] |
| 95 | + }, |
| 96 | + { |
| 97 | + "cell_type": "markdown", |
| 98 | + "metadata": {}, |
| 99 | + "source": [ |
| 100 | + "**Q6**: Explain the concept of **method chaining**!" |
| 101 | + ] |
| 102 | + }, |
| 103 | + { |
| 104 | + "cell_type": "markdown", |
| 105 | + "metadata": {}, |
| 106 | + "source": [ |
| 107 | + " < your answer >" |
| 108 | + ] |
| 109 | + }, |
| 110 | + { |
| 111 | + "cell_type": "markdown", |
| 112 | + "metadata": {}, |
| 113 | + "source": [ |
| 114 | + "**Q7**: How can we implement **operator overloading** for a user-defined data type? When do we need to user *reverse* special methods?" |
| 115 | + ] |
| 116 | + }, |
| 117 | + { |
| 118 | + "cell_type": "markdown", |
| 119 | + "metadata": {}, |
| 120 | + "source": [ |
| 121 | + " < your answer >" |
| 122 | + ] |
| 123 | + }, |
| 124 | + { |
| 125 | + "cell_type": "markdown", |
| 126 | + "metadata": {}, |
| 127 | + "source": [ |
| 128 | + "## True / False Questions" |
| 129 | + ] |
| 130 | + }, |
| 131 | + { |
| 132 | + "cell_type": "markdown", |
| 133 | + "metadata": {}, |
| 134 | + "source": [ |
| 135 | + "Motivate your answer with *one short* sentence!" |
| 136 | + ] |
| 137 | + }, |
| 138 | + { |
| 139 | + "cell_type": "markdown", |
| 140 | + "metadata": {}, |
| 141 | + "source": [ |
| 142 | + "**Q8**: An instance's **text representation** is a `bytes` object with a special encoding." |
| 143 | + ] |
| 144 | + }, |
| 145 | + { |
| 146 | + "cell_type": "markdown", |
| 147 | + "metadata": {}, |
| 148 | + "source": [ |
| 149 | + " < your answer >" |
| 150 | + ] |
| 151 | + }, |
| 152 | + { |
| 153 | + "cell_type": "markdown", |
| 154 | + "metadata": {}, |
| 155 | + "source": [ |
| 156 | + "**Q9**: Computed **properties** are special kinds of **instance methods**." |
| 157 | + ] |
| 158 | + }, |
| 159 | + { |
| 160 | + "cell_type": "markdown", |
| 161 | + "metadata": {}, |
| 162 | + "source": [ |
| 163 | + " < your answer >" |
| 164 | + ] |
| 165 | + }, |
| 166 | + { |
| 167 | + "cell_type": "markdown", |
| 168 | + "metadata": {}, |
| 169 | + "source": [ |
| 170 | + "**Q10**: **Sequence emulation** means designing a user-defined data type around the built-in `list` or `tuple` types." |
| 171 | + ] |
| 172 | + }, |
| 173 | + { |
| 174 | + "cell_type": "markdown", |
| 175 | + "metadata": {}, |
| 176 | + "source": [ |
| 177 | + " < your answer >" |
| 178 | + ] |
| 179 | + }, |
| 180 | + { |
| 181 | + "cell_type": "markdown", |
| 182 | + "metadata": {}, |
| 183 | + "source": [ |
| 184 | + "**Q11**: The **Python Data Model** can be regarded as the \"Theory\" or \"Mental Model\" behind the Python language." |
| 185 | + ] |
| 186 | + }, |
| 187 | + { |
| 188 | + "cell_type": "markdown", |
| 189 | + "metadata": {}, |
| 190 | + "source": [ |
| 191 | + " < your answer >" |
| 192 | + ] |
| 193 | + }, |
| 194 | + { |
| 195 | + "cell_type": "markdown", |
| 196 | + "metadata": {}, |
| 197 | + "source": [ |
| 198 | + "**Q12**: **Polymorphism** means that two instances have the same data type, be it a built-in or user-defined one." |
| 199 | + ] |
| 200 | + }, |
| 201 | + { |
| 202 | + "cell_type": "markdown", |
| 203 | + "metadata": {}, |
| 204 | + "source": [ |
| 205 | + " < your answer >" |
| 206 | + ] |
| 207 | + }, |
| 208 | + { |
| 209 | + "cell_type": "markdown", |
| 210 | + "metadata": {}, |
| 211 | + "source": [ |
| 212 | + "**Q13**: **Number emulation** means that two instances of the same user-defined data type can be added together." |
| 213 | + ] |
| 214 | + }, |
| 215 | + { |
| 216 | + "cell_type": "markdown", |
| 217 | + "metadata": {}, |
| 218 | + "source": [ |
| 219 | + " < your answer >" |
| 220 | + ] |
| 221 | + }, |
| 222 | + { |
| 223 | + "cell_type": "markdown", |
| 224 | + "metadata": {}, |
| 225 | + "source": [ |
| 226 | + "**Q14**: **Packages** are a good place to collect all the code to be reused in a data science project, for example, across different Jupyter notebooks." |
| 227 | + ] |
| 228 | + }, |
| 229 | + { |
| 230 | + "cell_type": "markdown", |
| 231 | + "metadata": {}, |
| 232 | + "source": [ |
| 233 | + " < your answer >" |
| 234 | + ] |
| 235 | + } |
| 236 | + ], |
| 237 | + "metadata": { |
| 238 | + "kernelspec": { |
| 239 | + "display_name": "Python 3", |
| 240 | + "language": "python", |
| 241 | + "name": "python3" |
| 242 | + }, |
| 243 | + "language_info": { |
| 244 | + "codemirror_mode": { |
| 245 | + "name": "ipython", |
| 246 | + "version": 3 |
| 247 | + }, |
| 248 | + "file_extension": ".py", |
| 249 | + "mimetype": "text/x-python", |
| 250 | + "name": "python", |
| 251 | + "nbconvert_exporter": "python", |
| 252 | + "pygments_lexer": "ipython3", |
| 253 | + "version": "3.8.6" |
| 254 | + }, |
| 255 | + "toc": { |
| 256 | + "base_numbering": 1, |
| 257 | + "nav_menu": {}, |
| 258 | + "number_sections": false, |
| 259 | + "sideBar": true, |
| 260 | + "skip_h1_title": true, |
| 261 | + "title_cell": "Table of Contents", |
| 262 | + "title_sidebar": "Contents", |
| 263 | + "toc_cell": false, |
| 264 | + "toc_position": {}, |
| 265 | + "toc_section_display": false, |
| 266 | + "toc_window_display": false |
| 267 | + } |
| 268 | + }, |
| 269 | + "nbformat": 4, |
| 270 | + "nbformat_minor": 4 |
| 271 | +} |
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