Avodha Data Scientist Interview Questions and Answers

Strong DSA required to crack this Interview

Math problem verbal aptitude as well as directional questions ,work time questions

Basic questions were asked,not so tough

Q1. Introduction about myself
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Q2. Guesstimates questions and puzzles
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Q1. All technical questions related to profile
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Q1. Data science questions
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Q1. Current role and experience related
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Q1. Technical questions
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Q2. Data science questions by onshore team
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Q1. Salary joining date
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Q2. Expected salary joining date
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It was easy.3 coding question are there and 10 mcq based on machine learning. Coding are in python.

Q1. What is the transformer model
Ans. 
The transformer model is a deep learning architecture designed for natural language processing tasks, utilizing self-attention mechanisms.
• Introduced in the paper 'Attention is All You Need' by Vaswani et al. in 2017.

• Uses self-attention to weigh the importance of different words in a sentence.

• Replaces recurrent neural networks (RNNs) for better parallelization and efficiency.

• Key components include the encoder and decode...read more
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Q2. How to reduce hallucination in chatbot
Ans. 
To reduce hallucination in chatbots, implement strategies like fine-tuning, context management, and user feedback integration.
• Fine-tune the model on domain-specific data to improve accuracy. For example, train on customer service transcripts for a support bot.

• Implement context management to maintain conversation history, ensuring the bot understands previous interactions.

• Use reinforcement learning from human feedback (...read more
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Q1. Conceptual Questions on SQL and Python
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It involved 2 sections: ML Mcqs and SQL + Python programming question