In time, this field of work evolved into data governance, data architecture/modelling and metadata management, which I have all embraced during my career. In case you’re searching for Big Data Hadoop Interview Questions and Answers for Experienced or Freshers, you are at the correct place. Web Architect; Data Architect Interview Questions. Describe a time when you made changes to a company's data management systems and the impact the change made on the company overall. Data Architect Interview Questions: 1. Which database system do you prefer and why? This top Big Data interview Q & A set will surely help you in your interview. We hope this blog helped you prepare for your interview. A discussion of interview questions that data scientists should master to get a great role in a big data department, including topics like HDFS and Hadoop. Data Architects design, deploy and maintain systems to ensure company information is gathered effectively and stored securely. Happy learning! What are the differences between Hadoop and Spark? This is the most popular Big Data interview questions asked in a Big Data interview Some of the best practices followed the in the industry include, What was the hardest database migration project you’ve worked on? What does ‘software design patterns’ mean? They analyze both user and database system requirements, create data models and provide functional solutions. 3. Big data solutions are implemented at a small scale first, based on a concept as appropriate for the business. If you’d like more information on big data, data analytics and other related fields, make sure you subscribe to our blog. Demonstrates the candidate’s knowledge of database software. Big Data Hadoop experts have collected many frequently asked questions inclusive of answers which would help to shine in an interview. Big Data Hadoop Interview Questions and Answers. 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