Natural Language Processing (NLP), Large Language Models (LLMs), Conversational AI & Chatbots, Retrieval-Augmented Generation (RAG), Agentic AI, Fine-tuning LLM Models, Sentiment Analysis, Deep Learning, Generative A, Explainable AI (XAI), Cloud AI Services (AWS, Azure), Text-to-Speech and Voice Assistants, Deploying AI Models with Hugging Face Spaces, Efficient Inference Techniques for LLMs, Real-time AI Analytics , Computer Vision, AI Applications in Android Development, Edge AI for Mobile Devices, Image and Video Processing for Android Apps, On-Device ML Inference with TensorFlow Lite, AR/VR Technologies with AI, Keras, ROS, Robotics.