Koantek Data Engineer Interview Questions and Answers for Freshers

Data structures and algos

• Q1. Real time scenarios from resume
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• Q2. System design and architecture
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There are three sections: -
1. Quants
2. English
3. Reasoning
All sections are accessible medium but you have maintained the speed and accuracy.
after that coding snippet are in java/python.

Code snippets are there in coding sections.

• Q1. There was simple DSA question ,
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This was my first campus drive,& it was one of the hardest one too.We had 3 coding problems for 60 mins.It was held on HackerRank & it was not so hard but not so easy for the beginners.
1)Lambda Sort
2) and 3) ques on SQL
It was different ques for each one.

Coding decoding Grammer mental ability fond the number etc

• Q1. About self my strength n weakness
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• Q2. Why u join to this company
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• Q3. How expected salary for annual
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It was a coding round with sql ,python questions , few aptitude questions

• Q1. They asked few questions sql and python and few questions - depending on the role
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• Q2. BASIC SQL WHAT YOU HAD WRITTEN IN THE CODE
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• Q1. They asked me few questions related to sql
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• Q2. BASIC PYTHON QUESTIONS LIKE WHAT YOU HAVE WRITTEN IN THE CODE
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• Q1. About yourself , your hobby etc
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