BERT courses can help you learn natural language processing, contextual embeddings, fine-tuning models, and handling large datasets. You can build skills in text classification, sentiment analysis, and question-answering systems. Many courses introduce tools like TensorFlow and PyTorch, that support implementing BERT models and optimizing their performance in various applications. You'll also explore techniques for preprocessing text data and evaluating model accuracy, equipping you with practical knowledge for real-world AI challenges.