NCR Atleos
Ar Ramaswamy Estates Interview Questions and Answers
Q1. Tell be about Supervised and Unsupervised Machine learning
Supervised ML uses labeled data to train models, while Unsupervised ML finds patterns in unlabeled data.
Supervised ML requires labeled data for training
Unsupervised ML finds patterns in unlabeled data
Supervised ML includes tasks like classification and regression
Unsupervised ML includes tasks like clustering and dimensionality reduction
Example of Supervised ML: predicting house prices based on features like location and size
Example of Unsupervised ML: grouping customers based...read more
Q2. What is the flow of data in RAG
RAG (RAGS) stands for Read, Attend, Generate. The flow of data in RAG involves reading input, attending to relevant information, and generating output.
Data is first read as input
The model attends to relevant parts of the input
Finally, the model generates an output based on the attended information
Q3. What is Artificial Intelligence
Artificial Intelligence is the simulation of human intelligence processes by machines, especially computer systems.
AI involves machines performing tasks that typically require human intelligence, such as visual perception, speech recognition, decision-making, and language translation.
Examples of AI include virtual assistants like Siri and Alexa, self-driving cars, recommendation systems like Netflix's algorithm, and facial recognition technology.
AI can be categorized into nar...read more
Q4. What is Machine learning
Machine learning is a branch of artificial intelligence that enables systems to learn and improve from experience without being explicitly programmed.
Machine learning is a subset of artificial intelligence that focuses on developing algorithms and models that allow computers to learn from and make predictions or decisions based on data.
It involves training a model on a dataset to recognize patterns and make predictions or decisions without being explicitly programmed.
Examples...read more
Q5. Tell me about Deep Learning
Deep learning is a subset of machine learning that uses neural networks to model and solve complex problems.
Deep learning involves training neural networks with multiple layers to learn representations of data.
It is used in various applications such as image and speech recognition, natural language processing, and autonomous driving.
Popular deep learning frameworks include TensorFlow, PyTorch, and Keras.
Q6. Difference Between LSTM and RNN
LSTM is a type of RNN with additional memory cells to better capture long-term dependencies.
LSTM has a more complex architecture with memory cells, input, forget, and output gates.
RNN suffers from vanishing gradient problem, while LSTM can handle long sequences better.
LSTM is better suited for tasks requiring long-term memory retention, such as speech recognition or language translation.
Q7. Attention in Transformers Explain
Attention mechanism in Transformers allows the model to focus on different parts of the input sequence.
Attention mechanism calculates the importance of each input token in relation to the current token being processed.
It helps the model to learn dependencies between words in a sequence.
Self-attention mechanism in Transformers allows the model to consider all input tokens simultaneously.
Attention weights are calculated using dot product of query, key, and value vectors.
Interview Process at Ar Ramaswamy Estates
Reviews
Interviews
Salaries
Users/Month