Machine Learning with Python
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Learn Machine Learning with hands-on Python tutorials, real-world code examples, and clear explanations for researchers and developers.

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TOP RAG INTERVIEW.pdf
166 KB
๐Ÿš€ ๐“๐Ž๐ ๐‘๐€๐† ๐ˆ๐๐“๐„๐‘๐•๐ˆ๐„๐– ๐๐”๐„๐’๐“๐ˆ๐Ž๐๐’ ๐€๐๐ƒ ๐€๐๐’๐–๐„๐‘๐’ โฃโฃ

๐Ÿ”น Advanced #RAG engineering conceptsโฃโฃ
โ€ข Multi-stage retrieval pipelinesโฃโฃ
โ€ข Agentic RAG vs classical RAGโฃโฃ
โ€ข Latency optimizationโฃโฃ
โ€ข Security risks in enterprise RAG systemsโฃโฃ
โ€ข Monitoring and debugging production RAG systemsโฃโฃ
โฃโฃ
๐Ÿ“„ ๐“๐ก๐ž ๐๐ƒ๐… ๐œ๐จ๐ง๐ญ๐š๐ข๐ง๐ฌ ๐Ÿ’๐ŸŽ ๐ฌ๐ญ๐ซ๐ฎ๐œ๐ญ๐ฎ๐ซ๐ž๐ ๐ช๐ฎ๐ž๐ฌ๐ญ๐ข๐จ๐ง๐ฌ ๐ฐ๐ข๐ญ๐ก ๐œ๐ฅ๐ž๐š๐ซ ๐ž๐ฑ๐ฉ๐ฅ๐š๐ง๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐ก๐ž๐ฅ๐ฉ ๐ฒ๐จ๐ฎ ๐ฎ๐ง๐๐ž๐ซ๐ฌ๐ญ๐š๐ง๐ ๐›๐จ๐ญ๐ก ๐œ๐จ๐ง๐œ๐ž๐ฉ๐ญ๐ฌ ๐š๐ง๐ ๐ฌ๐ฒ๐ฌ๐ญ๐ž๐ฆ ๐๐ž๐ฌ๐ข๐ ๐ง ๐ญ๐ก๐ข๐ง๐ค๐ข๐ง๐ .โฃโฃ
โฃโฃ
https://t.iss.one/CodeProgrammer
โค6
How a CNN sees images simplified ๐Ÿง 

1. Input โ†’ Image breaks into pixels (RGB numbers)

2. Feature Extraction

ยท Convolution โ†’ Detects edges/patterns
ยท ReLU โ†’ Kills negatives, adds non-linearity
ยท Pooling โ†’ Shrinks data, keeps what matters

3. Fully Connected โ†’ Flattens features into meaning

4. Output โ†’ Probability scores: Cat? Dog? Car?

Why powerful: Learns hierarchically โ€” edges โ†’ shapes โ†’ objects

Pixels to predictions. That's it. ๐Ÿ‘‡

#DeepLearning #CNN #ComputerVision #AI

https://t.iss.one/CodeProgrammer
โค7๐Ÿ‘4
CNN vs Vision Transformer โ€” The Battle for Computer Vision ๐Ÿ‘โšก๏ธ

Two architectures. One goal: identify the cat. But they see things differently:

๐Ÿง  CNN (Convolutional Neural Network)

ยท Scans the image with filters
ยท Detects local patterns first (edges โ†’ textures โ†’ shapes)
ยท Builds understanding layer by layer

๐Ÿ”„ Vision Transformer (ViT)

ยท Splits image into patches (like words in a sentence)
ยท Detects global patterns from the start
ยท Sees the whole picture using attention mechanisms

Same input. Same output. Different journey.

CNNs think locally and build up.
Transformers think globally from the get-go.

Which one wins? Depends on the task โ€” but both are shaping the future of how machines see.

https://t.iss.one/CodeProgrammer
โค4๐Ÿ‘1
PhD Students - Do you need datasets for your research?

Here are 30 datasets for research from NexData.

Use discount code for 20% off: G5W924C3ZI

1. Korean Exam Question Dataset for AI Training

https://lnkd.in/d_paSwt7

2. Multilingual Grammar Correction Dataset

https://lnkd.in/dV43iqTp

3. High quality video caption dataset

https://lnkd.in/dY9kxkhx

4. 3D models and scenes datasets for AI and simulation

https://lnkd.in/dT-zscH4

5. Image editing datasets โ€“ object removal, addition & modification

https://lnkd.in/dd8iCGMS

6. QA dataset โ€“ visual & text reasoning

https://lnkd.in/dc3TNWFD

7. English instruction tuning dataset

https://lnkd.in/dTeTgd2M

8. Large scale vision language dataset for AI training

https://lnkd.in/dBJuxazN

9. News dataset

https://lnkd.in/dYBJe5gd

10. Global building photos dataset

https://lnkd.in/dVJsDXnC

11. Facial landmarks dataset

https://lnkd.in/dz_KGCS4

12. 3D Human Pose & Landmarks dataset

https://lnkd.in/dXE9ir8Z

13. 3D Hand Pose & Gesture Recognition dataset

https://lnkd.in/d_QdGGb9

14. 14. Driver monitoring dataset โ€“ dangerous, fatigue

https://lnkd.in/d6kF-9PW

15. Japanese handwriting OCR dataset

https://lnkd.in/dHnriqrH

16. American English Male voice TTS dataset

https://lnkd.in/dqyvg862

17. Riddles and brain teasers dataset

https://lnkd.in/dKBHY3DE

18. Chinese test questions text

https://lnkd.in/dQpUd8xC

19. Chinese medical question answering data

https://lnkd.in/dsbWUCpz

20. Multi-round interpersonal dialogues text data

https://lnkd.in/dQiUq_Jg

21. Human activity recognition dataset

https://lnkd.in/dHM52MfV

22. Facial expression recognition dataset

https://lnkd.in/dqQAfMau

23. Urban surveillance dataset

https://lnkd.in/dc2RCnTk

24. Human body segmentation dataset

https://lnkd.in/d6sSrDxS

25. Fashion segmentation โ€“ clothing & accessories

https://lnkd.in/dptNUTz8

26. Fight video dataset โ€“ action recognition

https://lnkd.in/dnY_m5hZ

27. Gesture recognition dataset

https://lnkd.in/dFVPivYg

28. Facial skin defects dataset

https://lnkd.in/dKCbUvU6

29. Smoke detection and behaviour recognition dataset

https://lnkd.in/ddGg56R4

30. Weight loss transformation video dataset

https://lnkd.in/dqqT4ed9

https://t.iss.one/CodeProgrammer ๐Ÿ‘พ
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๐Ÿค– Python libraries for AI agents โ€” what to study

If you want to develop AI agents in Python, it's important to understand the order of studying libraries.

Start with LangChain, CrewAI or SmolAgents โ€” they allow you to quickly assemble simple agents, connect tools, and test ideas.

The next level is LangGraph, LlamaIndex and Semantic Kernel. These tools are already used for production systems: RAG, orchestration, and complex workflows.

The most complex level is AutoGen, DSPy and A2A. They are needed for autonomous multi-agent systems and optimizing LLM pipelines.

LangChain โ€” simple agents, tools, and memory 
github.com/langchain-ai/langchain

CrewAI โ€” multi-agent systems with roles 
github.com/joaomdmoura/crewAI

SmolAgents โ€” lightweight agents for quick experiments 
github.com/huggingface/smolagents

LangGraph โ€” orchestration and stateful workflow 
github.com/langchain-ai/langgraph

LlamaIndex โ€” RAG and knowledge-agents 
github.com/run-llama/llama_index

Semantic Kernel โ€” AI workflow and plugins 
github.com/microsoft/semantic-kernel

AutoGen โ€” autonomous multi-agent systems 
github.com/microsoft/autogen

DSPy โ€” optimizing LLM pipelines 
github.com/stanfordnlp/dspy

A2A โ€” protocol for interaction between agents 
github.com/a2aproject/A2A

https://t.iss.one/CodeProgrammer ๐ŸŒŸ
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