CareerBuilder Senior Data Engineer Interview Questions and Answers

The assessment consists of a dataset for which we are required to build a machine learning model and submit the results along with code and detailed documentation

• Q1. What are ensemble models
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• Q2. Difference between bagging and boosting
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• Q3. A lot of tree based questions
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Object oriented programming questions

React native component build pagination

• Q1. Basics of profile
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• Q2. Basics of profile one
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• Q1. Questions on basis of elastic search
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• Q1. Design pattern experience
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• Q1. What is coalesce and reparation in Apache spark
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• Q2. For repartition the data fram
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1.Basic SQL
2. Python based question
3.Data modelling
4. Spark
5. Cloud based questions

Sql,Python,Data Modeling and Project based questions

• Q1. Salary discussion and cultural fit.
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• Q2. Basic cultural fit.
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• Q1. When I initially joined my job right after college there was a point where I was constantly
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• Q2. It's a great organisation and I've learner a lot here but it's such a small company that it's difficult to find ways to move up ask yourself what makes you feel...read more
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• Q3. Opportunity great time interest must
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Group discussion can also provide feedback to instructors on participant comprehension.

It was a 1 hour Technical screening round, coding question in java (you cna choose your own language). They asked a difficult version of regex matching question (Leetcode medium-hard).