The Encoder-Decoder FrameworkAttention MechanismsTransfer Learning in NLPHugging Face Transformers: Bridging the GapA Tour of Transformer ApplicationsText ClassificationNamed Entity RecognitionQuestion AnsweringSummarizationTranslationText GenerationThe Hugging Face EcosystemThe Hugging Face HubHugging Face TokenizersHugging Face DatasetsHugging Face AccelerateMain Challenges with TransformersConclusion