Python Projects & Free Books
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Python Interview Projects & Free Courses

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๐Ÿ”… 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("Recordingโ€ฆ\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")


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โ€œLearn AIโ€ is everywhere. But where do the builders actually start? ๐Ÿ“ฑ

Hereโ€™s the real path, the courses, papers and repos that matter.

โœ… Videos:

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

โœ… Courses:

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

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

โœ… Guides:

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

โœ… Repos:
โžก๏ธ GenAI Agents โ†’ https://lnkd.in/eAscvs_i
โžก๏ธ Microsoft's AI Agents for Beginners โ†’ https://lnkd.in/d59MVgic
โžก๏ธ Prompt Engineering Guide โ†’ https://lnkd.in/ewsbFwrP
โžก๏ธ AI Agent Papers โ†’ https://lnkd.in/esMHrxJX

โœ… Papers:
๐ŸŸก ReAct โ†’ https://lnkd.in/eZ-Z-WFb
๐ŸŸก Generative Agents โ†’ https://lnkd.in/eDAeSEAq
๐ŸŸก Toolformer โ†’ https://lnkd.in/e_Vcz5K9
๐ŸŸก Chain-of-Thought Prompting โ†’ https://lnkd.in/eRCT_Xwq
๐ŸŸก Tree of Thoughts โ†’ https://lnkd.in/eiadYm8S
๐ŸŸก Reflexion โ†’ https://lnkd.in/eggND2rZ
๐ŸŸก Retrieval-Augmented Generation Survey โ†’ https://lnkd.in/eARbqdYE

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

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Amazing premium resources only for my subscribers

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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 โค๏ธ for the detailed answers

Join for free resources: ๐Ÿ‘‡ https://whatsapp.com/channel/0029VaiSdWu4NVis9yNEE72z
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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!

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Python for Data Analytics - Quick Cheatsheet with Code Example ๐Ÿš€

1๏ธโƒฃ 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)


2๏ธโƒฃ 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)


3๏ธโƒฃ 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()


4๏ธโƒฃ Exploratory Data Analysis (EDA)

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


5๏ธโƒฃ 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)


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Python for Data Analysis: Must-Know Libraries ๐Ÿ‘‡๐Ÿ‘‡

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.

๐Ÿ”ฅ Essential Python Libraries for Data Analysis:

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

๐Ÿ“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()) 


โœ… NumPy โ€“ Used for handling numerical data and performing complex calculations. It provides support for multi-dimensional arrays and efficient mathematical operations.

๐Ÿ“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 


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

๐Ÿ“Œ Example: Creating a basic bar chart:

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


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

โœ… OpenPyXL โ€“ Helps in automating Excel reports using Python by reading, writing, and modifying Excel files.

๐Ÿ’ก Challenge for You!
Try writing a Python script that:
1๏ธโƒฃ Reads a CSV file
2๏ธโƒฃ Cleans missing data
3๏ธโƒฃ Creates a simple visualization

React with โ™ฅ๏ธ if you want me to post the script for above challenge! โฌ‡๏ธ

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

Hope it helps :)
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๐Ÿ”ฐ Python Libraries And Frameworks
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