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README.md

Interview Process - Personal (Machine Learning Engineer) - 2021:

First Round - Hackerrank test:

  • Given a string, coding question on text preprocessing (cleaning text into corpus) - removing extra characters,removing stopwords, punctuations,text normalization techniques.
  • Given a string, coding question on string tokenization, text cleaning techniques (identify numbers,removing words having numbers,identify words with a pattern etc.).
  • Multiple choice questions on Machine learning - Model overfitting and underfitting, data leakage, supervised vs unsupervised learning, loss functions, cost minimizations, gradient descent, deep learning etc.
  • Multiple choice questions on AWS - AWS lambda, IAM, Cloudformation, sagemaker, billing, S3 etc. (Refer documentation of AWS).