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Discover powerful insights with Python, Machine Learning, Coding, and Rโ€”your essential toolkit for data-driven solutions, smart alg

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๐Ÿฅ‡ This repo is like gold for every data scientist!

โœ… Just open your browser; a ton of interactive exercises and real experiences await you. Any question about statistics, probability, Python, or machine learning, you'll get the answer right there! With code, charts, even animations. This way, you don't waste time, and what you learn really sticks in your mind!

โฌ…๏ธ Data science statistics and probability topics
โฌ…๏ธ Clustering
โฌ…๏ธ Principal Component Analysis (PCA)
โฌ…๏ธ Bagging and Boosting techniques
โฌ…๏ธ Linear regression
โฌ…๏ธ Neural networks and more...


โ”Œ ๐Ÿ“‚ Int Data Science Python Dash
โ””
๐Ÿฑ GitHub-Repos

๐Ÿ‘‰ @codeprogrammer

#Python #OpenCV #Automation #ML #AI #DEEPLEARNING #MACHINELEARNING #ComputerVision
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๐—ฃ๐—ฟ๐—ฒ๐—ฝ๐—ฎ๐—ฟ๐—ฒ ๐—ณ๐—ผ๐—ฟ ๐—๐—ผ๐—ฏ ๐—œ๐—ป๐˜๐—ฒ๐—ฟ๐˜ƒ๐—ถ๐—ฒ๐˜„๐˜€.

In DS or AI/ML interviews, you need to be able to explain models, debug them live, and design AI/ML systems from scratch. If you canโ€™t demonstrate this during an interview, expect to hear, โ€œWeโ€™ll get back to you.โ€

The attached person's name is Chip Huyen. Hopefully you know her; if not, then I can't help you here. She is probably one of the finest authors in the field of AI/ML.

She designed proper documentation/a book for common ML interview questions.

Target Audiences: ML engineer, a platform engineer, a research scientist, or you want to do ML but donโ€™t yet know the differences among those titles.Check the comment section for links and repos.

๐Ÿ“Œ link:
https://huyenchip.com/ml-interviews-book/

#JobInterview #MachineLearning #AI #DataScience #MLEngineer #AIInterview #TechCareers #DeepLearning #AICommunity #MLSystems #CareerGrowth #AIJobs #ChipHuyen #InterviewPrep #DataScienceCommunit

๏ปฟ
https://t.me/CodeProgrammer ๐ŸŒŸ
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๐Ÿค–๐Ÿง  The Little Book of Deep Learning โ€“ A Complete Summary and Chapter-Wise Overview

๐Ÿ—“๏ธ 08 Oct 2025
๐Ÿ“š AI News & Trends

In the ever-evolving world of Artificial Intelligence, deep learning continues to be the driving force behind breakthroughs in computer vision, speech recognition and natural language processing. For those seeking a clear, structured and accessible guide to understanding how deep learning really works, โ€œThe Little Book of Deep Learningโ€ by Franรงois Fleuret is a gem. This ...

#DeepLearning #ArtificialIntelligence #MachineLearning #NeuralNetworks #AIGuides #FrancoisFleuret
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๐Ÿค–๐Ÿง  Build a Large Language Model From Scratch: A Step-by-Step Guide to Understanding and Creating LLMs

๐Ÿ—“๏ธ 08 Oct 2025
๐Ÿ“š AI News & Trends

In recent years, Large Language Models (LLMs) have revolutionized the world of Artificial Intelligence (AI). From ChatGPT and Claude to Llama and Mistral, these models power the conversational systems, copilots, and generative tools that dominate todayโ€™s AI landscape. However, for most developers and learners, the inner workings of these systems remain a mystery until now. ...

#LargeLanguageModels #LLM #ArtificialIntelligence #DeepLearning #MachineLearning #AIGuides
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๐Ÿค–๐Ÿง  Mastering Large Language Models: Top #1 Complete Guide to Maxime Labonneโ€™s LLM Course

๐Ÿ—“๏ธ 22 Oct 2025
๐Ÿ“š AI News & Trends

In the rapidly evolving landscape of artificial intelligence, large language models (LLMs) have become the foundation of modern AI innovation powering tools like ChatGPT, Claude, Gemini and countless enterprise AI applications. However, building, fine-tuning and deploying these models require deep technical understanding and hands-on expertise. To bridge this knowledge gap, Maxime Labonne, a leading AI ...

#LLM #ArtificialIntelligence #MachineLearning #DeepLearning #AIEngineering #LargeLanguageModels
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๐Ÿค–๐Ÿง  The Ultimate #1 Collection of AI Books In Awesome-AI-Books Repository

๐Ÿ—“๏ธ 22 Oct 2025
๐Ÿ“š AI News & Trends

Artificial Intelligence (AI) has emerged as one of the most transformative technologies of the 21st century. From powering self-driving cars to enabling advanced conversational AI like ChatGPT, AI is redefining how humans interact with machines. However, mastering AI requires a strong foundation in theory, mathematics, programming and hands-on experimentation. For enthusiasts, students and professionals seeking ...

#ArtificialIntelligence #AIBooks #MachineLearning #DeepLearning #AIResources #TechBooks
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๐Ÿค–๐Ÿง  Master Machine Learning: Explore the Ultimate โ€œMachine-Learning-Tutorialsโ€ Repository

๐Ÿ—“๏ธ 23 Oct 2025
๐Ÿ“š AI News & Trends

In todayโ€™s data-driven world, Machine Learning (ML) has become the cornerstone of modern technology from intelligent chatbots to predictive analytics and recommendation systems. However, mastering ML isnโ€™t just about coding, it requires a structured understanding of algorithms, statistics, optimization techniques and real-world problem-solving. Thatโ€™s where Ujjwal Karnโ€™s Machine-Learning-Tutorials GitHub repository stands out. This open-source, topic-wise ...

#MachineLearning #MLTutorials #ArtificialIntelligence #DataScience #OpenSource #AIEducation
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In Python, NumPy is the cornerstone of scientific computing, offering high-performance multidimensional arrays and tools for working with themโ€”critical for data science interviews and real-world applications! ๐Ÿ“Š

import numpy as np

# Array Creation - The foundation of NumPy
arr = np.array([1, 2, 3])
zeros = np.zeros((2, 3)) # 2x3 matrix of zeros
ones = np.ones((2, 2), dtype=int) # Integer matrix
arange = np.arange(0, 10, 2) # [0 2 4 6 8]
linspace = np.linspace(0, 1, 5) # [0. 0.25 0.5 0.75 1. ]
print(linspace)


# Array Attributes - Master your data's structure
matrix = np.array([[1, 2, 3], [4, 5, 6]])
print(matrix.shape) # Output: (2, 3)
print(matrix.ndim) # Output: 2
print(matrix.dtype) # Output: int64
print(matrix.size) # Output: 6


# Indexing & Slicing - Precision data access
data = np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]])
print(data[1, 2]) # Output: 6 (row 1, col 2)
print(data[0:2, 1:3]) # Output: [[2 3], [5 6]]
print(data[:, -1]) # Output: [3 6 9] (last column)


# Reshaping Arrays - Transform dimensions effortlessly
flat = np.arange(6)
reshaped = flat.reshape(2, 3)
raveled = reshaped.ravel()
print(reshaped)
# Output: [[0 1 2], [3 4 5]]
print(raveled) # Output: [0 1 2 3 4 5]


# Stacking Arrays - Combine datasets vertically/horizontally
a = np.array([1, 2, 3])
b = np.array([4, 5, 6])
print(np.vstack((a, b))) # Vertical stack
# Output: [[1 2 3], [4 5 6]]
print(np.hstack((a, b))) # Horizontal stack
# Output: [1 2 3 4 5 6]


# Mathematical Operations - Vectorized calculations
x = np.array([1, 2, 3])
y = np.array([4, 5, 6])
print(x + y) # Output: [5 7 9]
print(x * 2) # Output: [2 4 6]
print(np.dot(x, y)) # Output: 32 (1*4 + 2*5 + 3*6)


# Broadcasting Magic - Operate on mismatched shapes
matrix = np.array([[1, 2, 3], [4, 5, 6]])
scalar = 10
print(matrix + scalar)
# Output: [[11 12 13], [14 15 16]]


# Aggregation Functions - Statistical power in one line
values = np.array([1, 5, 3, 9, 7])
print(np.sum(values)) # Output: 25
print(np.mean(values)) # Output: 5.0
print(np.max(values)) # Output: 9
print(np.std(values)) # Output: 2.8284271247461903


# Boolean Masking - Filter data like a pro
temperatures = np.array([18, 25, 12, 30, 22])
hot_days = temperatures > 24
print(temperatures[hot_days]) # Output: [25 30]


# Random Number Generation - Simulate real-world data
print(np.random.rand(2, 2)) # Uniform distribution
print(np.random.randn(3)) # Normal distribution
print(np.random.randint(0, 10, (2, 3))) # Random integers


# Linear Algebra Essentials - Solve equations like a physicist
A = np.array([[3, 1], [1, 2]])
b = np.array([9, 8])
x = np.linalg.solve(A, b)
print(x) # Output: [2. 3.] (Solution to 3x+y=9 and x+2y=8)

# Matrix inverse and determinant
print(np.linalg.inv(A)) # Output: [[ 0.4 -0.2], [-0.2 0.6]]
print(np.linalg.det(A)) # Output: 5.0


# File Operations - Save/load your computational work
data = np.array([[1, 2], [3, 4]])
np.save('array.npy', data)
loaded = np.load('array.npy')
print(np.array_equal(data, loaded)) # Output: True


# Interview Power Move: Vectorization vs Loops
# 10x faster than native Python loops!
def square_sum(n):
arr = np.arange(n)
return np.sum(arr ** 2)

print(square_sum(5)) # Output: 30 (0ยฒ+1ยฒ+2ยฒ+3ยฒ+4ยฒ)


# Pro Tip: Memory-efficient data processing
# Process 1GB array without loading entire dataset
large_array = np.memmap('large_data.bin', dtype='float32', mode='r', shape=(1000000, 100))
print(large_array[0:5, 0:3]) # Process small slice


By: @DataScienceQ ๐Ÿš€

#Python #NumPy #DataScience #CodingInterview #MachineLearning #ScientificComputing #DataAnalysis #Programming #TechJobs #DeveloperTips
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๐Ÿค–๐Ÿง  AI Projects : A Comprehensive Showcase of Machine Learning, Deep Learning and Generative AI

๐Ÿ—“๏ธ 27 Oct 2025
๐Ÿ“š AI News & Trends

Artificial Intelligence (AI) is transforming industries across the globe, driving innovation through automation, data-driven insights and intelligent decision-making. Whether itโ€™s predicting house prices, detecting diseases or building conversational chatbots, AI is at the core of modern digital solutions. The AI Project Gallery by Hema Kalyan Murapaka is an exceptional GitHub repository that curates a wide ...

#AI #MachineLearning #DeepLearning #GenerativeAI #ArtificialIntelligence #GitHub
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In Python, image processing unlocks powerful capabilities for computer vision, data augmentation, and automationโ€”master these techniques to excel in ML engineering interviews and real-world applications! ๐Ÿ–ผ 

# PIL/Pillow Basics - The essential image library
from PIL import Image

# Open and display image
img = Image.open("input.jpg")
img.show()

# Convert formats
img.save("output.png")
img.convert("L").save("grayscale.jpg")  # RGB to grayscale

# Basic transformations
img.rotate(90).save("rotated.jpg")
img.resize((300, 300)).save("resized.jpg")
img.transpose(Image.FLIP_LEFT_RIGHT).save("mirrored.jpg")


more explain: https://hackmd.io/@husseinsheikho/imageprocessing

#Python #ImageProcessing #ComputerVision #Pillow #OpenCV #MachineLearning #CodingInterview #DataScience #Programming #TechJobs #DeveloperTips #AI #DeepLearning #CloudComputing #Docker #BackendDevelopment #SoftwareEngineering #CareerGrowth #TechTips #Python3
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๐Ÿค–๐Ÿง  MLOps Basics: A Complete Guide to Building, Deploying and Monitoring Machine Learning Models

๐Ÿ—“๏ธ 30 Oct 2025
๐Ÿ“š AI News & Trends

Machine Learning models are powerful but building them is only half the story. The true challenge lies in deploying, scaling and maintaining these models in production environments โ€“ a process that requires collaboration between data scientists, developers and operations teams. This is where MLOps (Machine Learning Operations) comes in. MLOps combines the principles of DevOps ...

#MLOps #MachineLearning #DevOps #ModelDeployment #DataScience #ProductionAI
๐Ÿค–๐Ÿง  MiniMax-M2: The Open-Source Revolution Powering Coding and Agentic Intelligence

๐Ÿ—“๏ธ 30 Oct 2025
๐Ÿ“š AI News & Trends

Artificial intelligence is evolving faster than ever, but not every innovation needs to be enormous to make an impact. MiniMax-M2, the latest release from MiniMax-AI, demonstrates that efficiency and power can coexist within a streamlined framework. MiniMax-M2 is an open-source Mixture of Experts (MoE) model designed for coding tasks, multi-agent collaboration and automation workflows. With ...

#MiniMaxM2 #OpenSource #MachineLearning #CodingAI #AgenticIntelligence #MixtureOfExperts
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๐Ÿ’ก Keras: Building Neural Networks Simply

Keras is a high-level deep learning API, now part of TensorFlow, designed for fast and easy experimentation. This guide covers the fundamental workflow: defining, compiling, training, and using a neural network model.

from tensorflow import keras
from tensorflow.keras import layers

# Define a Sequential model
model = keras.Sequential([
# Input layer with 64 neurons, expecting flat input data
layers.Dense(64, activation="relu", input_shape=(784,)),
# A hidden layer with 32 neurons
layers.Dense(32, activation="relu"),
# Output layer with 10 neurons for 10-class classification
layers.Dense(10, activation="softmax")
])

model.summary()

โ€ข Model Definition: keras.Sequential creates a simple, layer-by-layer model.
โ€ข layers.Dense is a standard fully-connected layer. The first layer must specify the input_shape.
โ€ข activation functions like "relu" introduce non-linearity, while "softmax" is used on the output layer for multi-class classification to produce probabilities.

# (Continuing from the previous step)
model.compile(
optimizer='adam',
loss='sparse_categorical_crossentropy',
metrics=['accuracy']
)

print("Model compiled successfully.")

โ€ข Compilation: .compile() configures the model for training.
โ€ข optimizer is the algorithm used to update the model's weights (e.g., 'adam' is a popular choice).
โ€ข loss is the function the model tries to minimize during training. sparse_categorical_crossentropy is common for integer-based classification labels.
โ€ข metrics are used to monitor the training and testing steps. Here, we track accuracy.

import numpy as np

# Create dummy training data
x_train = np.random.random((1000, 784))
y_train = np.random.randint(10, size=(1000,))

# Train the model
history = model.fit(
x_train,
y_train,
epochs=5,
batch_size=32,
verbose=0 # Hides the progress bar for a cleaner output
)

print(f"Training complete. Final accuracy: {history.history['accuracy'][-1]:.4f}")
# Output (will vary):
# Training complete. Final accuracy: 0.4570

โ€ข Training: The .fit() method trains the model on your data.
โ€ข x_train and y_train are your input features and target labels.
โ€ข epochs defines how many times the model will see the entire dataset.
โ€ข batch_size is the number of samples processed before the model is updated.

# Create a single dummy sample to test
x_test = np.random.random((1, 784))

# Get the model's prediction
predictions = model.predict(x_test)
predicted_class = np.argmax(predictions[0])

print(f"Predicted class: {predicted_class}")
print(f"Confidence scores: {predictions[0].round(2)}")
# Output (will vary):
# Predicted class: 3
# Confidence scores: [0.09 0.1 0.1 0.12 0.1 0.09 0.11 0.1 0.09 0.1 ]

โ€ข Prediction: .predict() is used to make predictions on new, unseen data.
โ€ข For a classification model with a softmax output, this returns an array of probabilities for each class.
โ€ข np.argmax() is used to find the index (the class) with the highest probability score.

#Keras #TensorFlow #DeepLearning #MachineLearning #Python

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”
By: @CodeProgrammer โœจ
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