Q. What is NLP? Ans. NLP, or Natural Language Processing, is a field of AI that enables computers to understand, interpret, and respond to human language. NLP combines linguistics and machine learning to process language data. Applications include chatbots, sentiment analysis, and language translation. Examples: Google Translate uses NLP for translating text between languages. Sentiment analysis tools assess opinions in social media posts or reviews. NLP techniques include tokenization, stemming, and named entity recognition.