Ho sostenuto un colloquio presso DBS Bank (Hyderabad)
Colloquio
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.
Domande di colloquio [1]
Domanda 1
I was asked to explain full spark architectecture including memory and catalyst optimizer and tungsten engine.
Ho presentato la mia candidatura tramite un selezionatore. La procedura ha richiesto una settimana. Ho sostenuto un colloquio presso DBS Bank nel mese di apr 2025
Colloquio
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.
Domande di colloquio [1]
Domanda 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.
Ho presentato la mia candidatura tramite segnalazione di un dipendente. La procedura ha richiesto 4 settimane. Ho sostenuto un colloquio presso DBS Bank (Giakarta) nel mese di lug 2024
Colloquio
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.
