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If cloud technology is in the job description, it will likely appear in the interview. Some of the most common cloud technologies for data engineer interviews include Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform, and IBM Cloud. Additionally, be prepared to discuss specific t...
Data Science Interview Questions for Freshers 1. Differentiate between Data Analytics and Data Science Aspect Data Analytics Data Science Scope Analyzing the historical data for insights and trends. Focuses on descriptive, predictive modeling, and decision-making with the data. Methods Analyses the ...
Amazon EMR(Elastic MapReduce). Microsoft Azure HDInsight. IBM InfoSphere Information Server. Hortonworks Data Platform. 14. What are some of the main configuration files used in Hadoop? The Hadoop platform provides multiple configuration files for controlling cluster settings, including the following: ...
Job interview notes Assessment results Travel-related records Expense data Cookies data Collecting and using your data enables Amazon to administer the recruiting process, including setting up an electronic job applicant HR file; managing your application; conducting assessments; organizing interviews, includ...
Big Data Modeling Interview Questions Now that we have covered big data storage, let’s move on to questions about organizing and structuring that data effectively. 11. What are the three types of data models? Data modeling organizes and defines how data is stored, accessed, and related in bi...
Example- If many users bought a laptop and a wireless mouse, Amazon suggests a wireless mouse to laptop buyers. 7. What is an Eigenvalue and Eigenvector? Eigenvectors are used for understanding linear transformations. They are the directions along which a particular linear transformation acts by ...
面了Amazon、Uber、Tesla、Samsung数据科学家岗后,我总结了这16道面试真题 Machine Learning的面试令人非常畏惧。你觉得你知道一切……直到你亲身经历它!但它也不一定是这样的。 在过去的几个月里,我面试了许多公司初级的Data Science和Machine Learning的岗位。给你一点参考建议,我前几个月在Machine Learning和Computer...
Data warehousing:Knowledge of data warehousing solutions such asAmazon Redshiftor Google BigQuery is important for data engineers as they are responsible for storing and processing data. Data modeling:Understanding data modeling concepts and the ability to design and implement data models is important fo...