Just look up Blood Donation Supply-Demand Analysis Problem SQL query. They also asked me to code up a basic Python class that filtered and sorted data.
Software Engineer Data Interview Questions
415 software engineer data interview questions shared by candidates
1) Kafka Exactly Once Internals 2) Spark Structured Streaming state management
You have a huge file, with a big spares matrix. Transpose this matrix and export it into a file. Due to the memory limit, you can not read the whole file.
How can you reverse a string in c?
What is combiner in Map Reduce?
The questions on glider was confusing and explanation was quite bad. Also personally I hated the IDE. Question 2 : Was on shelf in a supermarket where you can only pick an item from the left or the right. The first item from each side is fixed and you need to find the best combination where you get the max value (Sorry cant remember the question that much) Question 1 : Didnt even understand. Was about a dog being stuck in caged which were represented by * and -, where - were spaces in the fence
In codility test they asked me to code in Java script. I am data engineer how can I do coding in Javascript. I know language is similar like java but the problem statement was for web developement guy. Also there was no option to change language in codility. This was not good at all. I contacted recruiter 3 times after that but no reply from them. Please its request to recruiters to be professional on this.
Na etapa com o Delivery Manager, o bate-papo teve foco em entender como é o meu perfil de liderança, como eu agiria em determinadas situações, como me vejo em X anos na empresa, como os meus objetivos pessoais e profissionais estão alinhados com os objetivos estratégicos da organização, e quais eram as minhas dúvidas em relação à empresa que o DM pudesse me ajudar a esclarecer.
Na entrevista técnica, houve questões relacionadas à modelagem de dados, conceitos, etc. Também foi necessário desenhar uma arquitetura de dados em nível macro para uma determinada situação, bem como escrever códigos em SQL, Python e PySpark para algumas poucas questões, porém, nada extremamente complexo.
mostly objective questions in basic statistics
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