Python Projects & Free Books
38.7K subscribers
592 photos
93 files
291 links
Python Interview Projects & Free Courses

Admin: @Coderfun
Download Telegram
Python Statements πŸ‘†
πŸ‘5
Prepare for placement season in 6 months
πŸ‘3
πŸ”… Voice Recorder in Python
pip install sounddevice


import sounddevice
from scipy.io.wavfile import write
#sample_rate
fs=44100
#Ask to enter the recording time
second = int(input("Enter the Recording Time in second: "))
print("Recording…\n")
record_voice = sounddevice.rec(int(second * fs),samplerate=fs,channels=2)
sounddevice.wait()
write("MyRecording.wav",fs,record_voice)
print("Recording is done Please check you folder to listen recording")


Join us for more -
https://t.me/pythonfreebootcamp
πŸ‘5
β€œLearn AI” is everywhere. But where do the builders actually start? πŸ“±

Here’s the real path, the courses, papers and repos that matter.

βœ… Videos:

➑️ LLM Introduction β†’ https://lnkd.in/ernZFpvB
➑️ LLMs from Scratch - Stanford CS229 β†’ https://lnkd.in/etUh6_mn
➑️ Agentic AI Overview β†’https://lnkd.in/ecpmzAyq
➑️ Building and Evaluating Agents β†’ https://lnkd.in/e5KFeZGW
➑️ Building Effective Agents β†’ https://lnkd.in/eqxvBg79
➑️ Building Agents with MCP β†’ https://lnkd.in/eZd2ym2K
➑️ Building an Agent from Scratch β†’ https://lnkd.in/eiZahJGn

βœ… Courses:

➑️ HuggingFace's Agent Course β†’ https://lnkd.in/e7dUTYuE
➑️ MCP with Anthropic β†’ https://lnkd.in/eMEnkCPP
➑️ Building Vector DB with Pinecone β†’ https://lnkd.in/eP2tMGVs
➑️ Vector DB from Embeddings to Apps β†’ https://lnkd.in/eP2tMGVs
➑️ Agent Memory β†’ https://lnkd.in/egC8h9_Z
➑️ Building and Evaluating RAG apps β†’ https://lnkd.in/ewy3sApa
➑️ Building Browser Agents β†’ https://lnkd.in/ewy3sApa
➑️ LLMOps β†’ https://lnkd.in/ex4xnE8t
➑️ Evaluating AI Agents β†’ https://lnkd.in/eBkTNTGW
➑️ Computer Use with Anthropic β†’ https://lnkd.in/ebHUc-ZU
➑️ Multi-Agent Use β†’ https://lnkd.in/e4f4HtkR
➑️ Improving LLM Accuracy β†’ https://lnkd.in/eVUXGT4M
➑️ Agent Design Patterns β†’ https://lnkd.in/euhUq3W9
➑️ Multi Agent Systems β†’ https://lnkd.in/evBnavk9

Access all free courses: https://whatsapp.com/channel/0029Vamhzk5JENy1Zg9KmO2g

βœ… Guides:

➑️ Google's Agent β†’ https://lnkd.in/encAzwKf
➑️ Google's Agent Companion β†’ https://lnkd.in/e3-XtYKg
➑️ Building Effective Agents by Anthropic β†’ https://lnkd.in/egifJ_wJ
➑️ Claude Code Best practices β†’ https://lnkd.in/eJnqfQju
➑️ OpenAI's Practical Guide to Building Agents β†’ https://lnkd.in/e-GA-HRh

βœ… Repos:
➑️ GenAI Agents β†’ https://lnkd.in/eAscvs_i
➑️ Microsoft's AI Agents for Beginners β†’ https://lnkd.in/d59MVgic
➑️ Prompt Engineering Guide β†’ https://lnkd.in/ewsbFwrP
➑️ AI Agent Papers β†’ https://lnkd.in/esMHrxJX

βœ… Papers:
🟑 ReAct β†’ https://lnkd.in/eZ-Z-WFb
🟑 Generative Agents β†’ https://lnkd.in/eDAeSEAq
🟑 Toolformer β†’ https://lnkd.in/e_Vcz5K9
🟑 Chain-of-Thought Prompting β†’ https://lnkd.in/eRCT_Xwq
🟑 Tree of Thoughts β†’ https://lnkd.in/eiadYm8S
🟑 Reflexion β†’ https://lnkd.in/eggND2rZ
🟑 Retrieval-Augmented Generation Survey β†’ https://lnkd.in/eARbqdYE

Access all free courses: https://whatsapp.com/channel/0029VbB8ROL4inogeP9o8E1l

Double Tap ❀️ For More
πŸ‘5
Free Access to our premium Data Science Channel
πŸ‘‡πŸ‘‡
https://whatsapp.com/channel/0029Va4QUHa6rsQjhITHK82y

Amazing premium resources only for my subscribers

🎁 Free Data Science Courses
🎁 Machine Learning Notes
🎁 Python Free Learning Resources
🎁 Learn AI with ChatGPT
🎁 Build Chatbots using LLM
🎁 Learn Generative AI
🎁 Free Coding Certified Courses

Join fast ❀️

ENJOY LEARNING πŸ‘πŸ‘
πŸ‘4
Frontend Development Interview Questions

Beginner Level

1. What are semantic HTML tags?
2. Difference between id and class in HTML?
3. What is the Box Model in CSS?
4. Difference between margin and padding?
5. What is a responsive web design?
6. What is the use of the <meta viewport> tag?
7. Difference between inline, block, and inline-block elements?
8. What is the difference between == and === in JavaScript?
9. What are arrow functions in JavaScript?
10. What is DOM and how is it used?

Intermediate Level

1. What are pseudo-classes and pseudo-elements in CSS?
2. How do media queries work in responsive design?
3. Difference between relative, absolute, fixed, and sticky positioning?
4. What is the event loop in JavaScript?
5. Explain closures in JavaScript with an example.
6. What are Promises and how do you handle errors with .catch()?
7. What is a higher-order function?
8. What is the difference between localStorage and sessionStorage?
9. How does this keyword work in different contexts?
10. What is JSX in React?


Advanced Level

1. How does the virtual DOM work in React?
2. What are controlled vs uncontrolled components in React?
3. What is useMemo and when should you use it?
4. How do you optimize a large React app for performance?
5. What are React lifecycle methods (class-based) and their hook equivalents?
6. How does Redux work and when should you use it?
7. What is code splitting and why is it useful?
8. How do you secure a frontend app from XSS attacks?
9. Explain the concept of Server-Side Rendering (SSR) vs Client-Side Rendering (CSR).
10. What are Web Components and how do they work?

React ❀️ for the detailed answers

Join for free resources: πŸ‘‡ https://whatsapp.com/channel/0029VaiSdWu4NVis9yNEE72z
πŸ‘5
Learning Python for data science can be a rewarding experience. Here are some steps you can follow to get started:

1. Learn the Basics of Python: Start by learning the basics of Python programming language such as syntax, data types, functions, loops, and conditional statements. There are many online resources available for free to learn Python.

2. Understand Data Structures and Libraries: Familiarize yourself with data structures like lists, dictionaries, tuples, and sets. Also, learn about popular Python libraries used in data science such as NumPy, Pandas, Matplotlib, and Scikit-learn.

3. Practice with Projects: Start working on small data science projects to apply your knowledge. You can find datasets online to practice your skills and build your portfolio.

4. Take Online Courses: Enroll in online courses specifically tailored for learning Python for data science. Websites like Coursera, Udemy, and DataCamp offer courses on Python programming for data science.

5. Join Data Science Communities: Join online communities and forums like Stack Overflow, Reddit, or Kaggle to connect with other data science enthusiasts and get help with any questions you may have.

6. Read Books: There are many great books available on Python for data science that can help you deepen your understanding of the subject. Some popular books include "Python for Data Analysis" by Wes McKinney and "Data Science from Scratch" by Joel Grus.

7. Practice Regularly: Practice is key to mastering any skill. Make sure to practice regularly and work on real-world data science problems to improve your skills.

Remember that learning Python for data science is a continuous process, so be patient and persistent in your efforts. Good luck!

Please react πŸ‘β€οΈ if you guys want me to share more of this content...
πŸ‘4
Python for Data Analytics - Quick Cheatsheet with Code Example πŸš€

1️⃣ Data Manipulation with Pandas

import pandas as pd  
df = pd.read_csv("data.csv")
df.to_excel("output.xlsx")
df.head()
df.info()
df.describe()
df[df["sales"] > 1000]
df[["name", "price"]]
df.fillna(0, inplace=True)
df.dropna(inplace=True)


2️⃣ Numerical Operations with NumPy

import numpy as np  
arr = np.array([1, 2, 3, 4])
print(arr.shape)
np.mean(arr)
np.median(arr)
np.std(arr)


3️⃣ Data Visualization with Matplotlib & Seaborn


import matplotlib.pyplot as plt  
plt.plot([1, 2, 3, 4], [10, 20, 30, 40])
plt.bar(["A", "B", "C"], [5, 15, 25])
plt.show()
import seaborn as sns
sns.heatmap(df.corr(), annot=True)
sns.boxplot(x="category", y="sales", data=df)
plt.show()


4️⃣ Exploratory Data Analysis (EDA)

df.isnull().sum()  
df.corr()
sns.histplot(df["sales"], bins=30)
sns.boxplot(y=df["price"])


5️⃣ Working with Databases (SQL + Python)

import sqlite3  
conn = sqlite3.connect("database.db")
df = pd.read_sql("SELECT * FROM sales", conn)
conn.close()
cursor = conn.cursor()
cursor.execute("SELECT AVG(price) FROM products")
result = cursor.fetchone()
print(result)


React with ❀️ for more
πŸ‘4
Python for Data Analysis: Must-Know Libraries πŸ‘‡πŸ‘‡

Python is one of the most powerful tools for Data Analysts, and these libraries will supercharge your data analysis workflow by helping you clean, manipulate, and visualize data efficiently.

πŸ”₯ Essential Python Libraries for Data Analysis:

βœ… Pandas – The go-to library for data manipulation. It helps in filtering, grouping, merging datasets, handling missing values, and transforming data into a structured format.

πŸ“Œ Example: Loading a CSV file and displaying the first 5 rows:

import pandas as pd df = pd.read_csv('data.csv') print(df.head()) 


βœ… NumPy – Used for handling numerical data and performing complex calculations. It provides support for multi-dimensional arrays and efficient mathematical operations.

πŸ“Œ Example: Creating an array and performing basic operations:

import numpy as np arr = np.array([10, 20, 30]) print(arr.mean()) # Calculates the average 


βœ… Matplotlib & Seaborn – These are used for creating visualizations like line graphs, bar charts, and scatter plots to understand trends and patterns in data.

πŸ“Œ Example: Creating a basic bar chart:

import matplotlib.pyplot as plt plt.bar(['A', 'B', 'C'], [5, 7, 3]) plt.show() 


βœ… Scikit-Learn – A must-learn library if you want to apply machine learning techniques like regression, classification, and clustering on your dataset.

βœ… OpenPyXL – Helps in automating Excel reports using Python by reading, writing, and modifying Excel files.

πŸ’‘ Challenge for You!
Try writing a Python script that:
1️⃣ Reads a CSV file
2️⃣ Cleans missing data
3️⃣ Creates a simple visualization

React with β™₯️ if you want me to post the script for above challenge! ⬇️

Share with credits: https://t.me/sqlspecialist

Hope it helps :)
πŸ‘5