Question: what are the algorithms used in deep learning?
Answer: Multilayer Perceptron Neural Network (MLPNN) ... 
Backpropagation. ... 
Convolutional Neural Network (CNN) ... 
Recurrent Neural Network (RNN) ... 
Long Short-Term Memory (LSTM) ... 
Generative Adversarial Network (GAN) ... 
Restricted Boltzmann Machine (RBM) ... 
Deep Belief Network (DBN)