Word embeddings are dense vector representations of words that capture semantic meaning and relationships based on their context. They are important because they allow deep learning models to work with…
#natural-language-processing
Embeddings in vector databases represent high-dimensional data points in a lower-dimensional space. Common algorithms for creating embeddings include Word2Vec, GloVe, and more recent approaches like BERT and sentence transformers, which…
Retrieval-Augmented Generation (RAG) integrates external information retrieval into the generation process of language models. By retrieving relevant documents or data on-the-fly during inference, RAG allows models to produce more informed…
The NLTK library provides a straightforward way to tokenize text by using its ‘word_tokenize’ function, which splits a string into individual words while considering punctuation. This is essential for many…
To design a simple text classification system, I would start by collecting a labeled dataset where each text is associated with a class. Then, I would preprocess the text by…
Retrieval-augmented generation (RAG) combines traditional language model generation with the ability to retrieve relevant information from an external knowledge base. This approach enhances the model’s ability to answer questions accurately…
A prompt in prompt engineering is a specific input or instruction given to an AI model to generate a response. It is important because the quality and clarity of the…
Prompt engineering is the process of crafting inputs to optimize the output of AI models, particularly in text generation. By experimenting with different phrasings and structures, I can elicit more…
To design a simple text classification system, I would first gather a labeled dataset containing text samples and their corresponding categories. Next, I would preprocess the text by tokenizing, removing…
A prompt in prompt engineering is the input text or instruction given to a language model to guide its response. It significantly affects the quality and relevance of the model’s…
To design an effective prompt engineering strategy, I would first analyze user intents through data collection and user feedback. Then, I’d create a suite of dynamic prompts tailored to different…

2,000 Interview Questions & Answers, in one PDF
- Short answers, in-depth explanations, common mistakes and follow-ups
- 89 topics, from Beginner to Architect, with a clickable contents list
- 226 extra questions that are not on this website
- Free Bonus Pack: 30-day study plan, behavioral questions, salary scripts
Get both books for $9.99 (save $2.99):
The material stays free to read online. This is the organised, offline, print-ready PDF edition. Secure payment by PayPal; your personal download link is emailed after payment is confirmed. Digital product, no shipping.