Data Science Interview Questions and Answers

Data Science Interview Questions and Answers for freshers & Experienced Professionals.

Data science (Data-driven science) is an interdisciplinary field of scientific methods, processes, algorithms and systems to extract knowledge or insights from data in various forms, either structured or unstructured, similar to data mining.

Data science is a “concept to unify statistics, data analysis, machine learning and their related methods” in order to “understand and analyze actual phenomena” with data. It employs techniques and theories drawn from many fields within the broad areas of mathematics, statistics, information science, and computer science, in particular from the subdomains of machine learning, classification, cluster analysis, uncertainty quantification, computational science, data mining, databases, and visualization.

In particular, data science also covers

  • Data integration
  • Distributed architecture
  • Automating machine learning
  • Data visualization
  • Dashboards and BI
  • Data engineering
  • Deployment in production mode
  • Automated, data-driven decisions

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