Fiz uma entrevista na empresa DBS Bank (Hyderābād).
Entrevista
Hackathon with 2-3 questions asked to do simple data modeling. I have been asked to read nested jsons, csv files and prepare data for the Data model. Later, I was taken for an interview with 2 member where asked some spark questions and SQL questions.
Perguntas de entrevista [1]
Pergunta 1
I was asked to explain full spark architectecture including memory and catalyst optimizer and tungsten engine.
Candidatei-me por meio de recrutador(a). O processo levou 1 semana. Fui entrevistado pela DBS Bank em abr. de 2025
Entrevista
The interview consists of three managers: one from India and two from the local office. including a self-introduction, followed by questions about the candidate’s CV and their knowledge of ETL and data architecture.
Perguntas de entrevista [1]
Pergunta 1
1. Explain the difference between a LEFT JOIN and a RIGHT JOIN.
2. Describe the differences between Pandas and PySpark.
3. Discuss methods for performing optimization.
Candidatei-me por indicação de um funcionário. O processo levou 4 semanas. Fui entrevistado pela DBS Bank (Jakarta) em jul. de 2024
Entrevista
The interview process are simple, some basic questions and basic technical test. You can search online for the technical test. After the test, he explain about the job details and salary.
